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BEC Company Mission is Customer Satisfaction based on Technology and Reliability

History. Start CATV Business with the name of Bando Electronic Industry 1989 Korean Type Dual Sound Two Carrier Modulator Development CATV Head-end OEM Contract with LG Information & Comm. CATV FM Modulator / Demodulator Development CATV Head-end Product Qualified by KT (Korea Telecom)

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BEC Company Mission is Customer Satisfaction based on Technology and Reliability

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  1. History • Start CATV Business with the name of Bando Electronic Industry • 1989 Korean Type Dual Sound Two Carrier Modulator Development • CATV Head-end OEM Contract with LG Information & Comm. • CATV FM Modulator / Demodulator Development • CATV Head-end Product Qualified by KT (Korea Telecom) • Active Divider (16 ports) Development • Company Name was changed with Bando Electronic Communication.,Ltd • 1997 Up- Converter Development for 64 QAM • Flash Beacon Development for CDMA • 1999 870MHz TBA (Trunk Bridge Amplifier), EA (Extender Amplifier) Development • B-WLL IF Converter Development • HFC NMS Development • NMS Software • FSK Mod – Demodulator • Coaxial Line Monitoring Unit • Transponder for Node, Standby Power Supply and RF Amp • Return Ingress Switch Module • Signal Selector (MASTER / Slave) • Upstream Signal Analyzer • 2002 Digital Set Top Box, Scrambler Development • QAM Modulator • ASI In / Out Adaptor • QAM Monitoring unit BEC Company Mission is Customer Satisfaction based on Technology and Reliability

  2. Contents ▷ Part I TV AM Modulator (3) ▷ Part II TV Signal Processor (18) ▷ Part III TV Digital Signal Processor (33) ▷ Part IV Local Device (36) ▷ Part V Line Amplifier (47) ▷ Part VI Indoor Amplifier (73) ▷ Part VII Passive Device (78) ▷ Part VIII HFC NMSl (81)

  3. TV AM Modulator Superior Grade ▶ BDH 3750 ▶ BDH 3751 (Agile) ▶ BDH 2750 ▶ BDH 2751 (Agile) ▶ BMD 2510 ▶ BMD 2510AG (Agile) ▶ BMD 3000W (Agile) High Grade TV AM Modulator Mid Grade Low Cost Type

  4. Modulator■ BDH 3750 Dual Sound TV Modulator (Superior Grade) ■Modulator process a baseband video and audio signal to produce RF signal at a selected CATV Channel frequency. ■BDH 3750 utilizes ASIC technology that delivers superior performance signal and provides variable user friendly functions. ■Recognition ID for Mono, Dual and Stereo is inserted in Line 11~21 of Field 2 video signal (Line 21 at factory setting) Description Feature ■MOIC (Korean Ministry of Information and Communication) type approval product (11B-KOR-D11-98-0347) ■Korean Type Dual Sound Two Carrier product. ■ Automatic DSC(Dual Sound Coder) function installed for recognition ID (Manual function too) ■ Using High performance Saw Filter ■ Using X-TAL ( better reliability than PLL ) ■Group Delay EQ installed to get clear color ■ ALC function by one chip Micom (Optional) A.L.C : Audio Level Control board for unstable audio input level ▶RF OUTPUT ▷Output Freq 54 ~ 550MHz (Fixed 1CH) ▷Freq Stability : ± 5KHz ▷Video Output Level : 40 ~60dBmV ▷Audio 1 Output : -16dB ± 1dB( for Video Level ) ▷Audio 2 Output : -23dB ± 1dB(for Video Level ) ▷Spurious :< -60dB ▷Return Loss : <-16dB ▷Impedance : 75Ω unbal ▶VIDEO INPUT ▷Input Level : 1 Vp-p ± 5dB ▷Impedance : 75Ω , unbalance ▷Return Loss : < -35dB ▷Connector : BNC-TYPE ▶AUDIO INPUT ▷Input Level : 0dBm ± 10dB ▷Impedance : 600Ω , Balance ▷Connector : CANNON-TYPE Data Sheets ▶AUDIO Spec ▷Freq Response : ± 1dB ▷Harmonic Distortion : <0.5% ▷L/R Isolation : >55dB ▷Stereo Isolation : >30dB ▷Audio 1 Freq Devi : ±25KHz ▷Audio 2 Freq Devi : ±27.5KHz ▷Signal to Noise : >60dB ▶VIDEO Spec ▷Freq Response : ± 1dB ▷Modulation Depth : 87.5% ▷Gain : ±4 IRE ▷Delay : ±33ns ▷Field Time Distortion : <1% ▷Line Time Distortion : <1.7 IRE ▷Short Time Distortion : <2.7% ▷Differential Gain : <3% ▷Differential Phase : <1.3˚ ▷S/N Ratio : > 60dB ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : <40W

  5. Modulator■ Data Sheets ⑤ ④ ② ③ ⑥ ⑧ ⑩ ⑮ ⑬ ① ⑦ ⑨ ⑫ ⑭ ⑪ ① Power : Input Power Indicator ② Video Input Test Point : Baseband Video Input Level Test Point (by Oscilloscope, etc.) ③ Video Modulation Depth Adjustment ④ Video Input LED : LED ON when input Audio signal is higher than user setting level ⑤ Left Audio Modulation Depth Adjustment ⑥ Left Audio Input LED : LED ON when input Audio signal is higher than user setting level ⑦ Audio A.L.C LED : A.L.C On/Off Indicator ⑧ Right Audio Input LED : LED ON when input Audio signal is higher than user setting level ⑨ Right Audio Modulation Depth Adjustment ⑩ Audio Carrier level Adjustment ⑪ Auto Button : Mono, Stereo, or Dual audio are automatically recognized and let the recognized control signal be inserted to audio output signal ⑫ Mono Button : Let the audio output signal be Mono regardless of input control signal ⑬ Stereo Button : Let the audio output signal be Stereo regardless of input control signal ⑭ Dual Button : Let the audio output signal be Dual regardless of input control signal ⑮ RF Output Level Adjustment ④ ③ ⑤ ⑬ ② ⑭ ⑥ ⑧ ⑩ ① ⑦ ⑨ ⑫ ⑪ ① F-Type RF Output Port ② RF Output Port Test Point (-20dB) ③ Audio IF Input Port (F-Type) ④ Audio IF Output Port (F-Type) ⑤ Video IF Input Port (F-Type) ⑥ VIDEO IF Output Port (F-Type) ⑦ Audio A.L.C switch (Audio Level Control Switch : Optional ) ⑧ Audio Input Port (Left) : Baseband Audio Input Port (Cannon-Type) ⑨ Audio Input Port (Right) : Baseband Audio Input Port (Cannon-Type) ⑩ Video Input Port : Baseband Video Input Port (BNC-Type) ⑪ Power ON / OFF Switch ⑫ Power Input and Fuse Box : AC110/ 220V Power Input Port and Fuse Box (including Fuse) ⑬ Power Selector : 110VAC or 220VAC Power Selector ⑭ GND : GND Port

  6. Modulator■ BDH 3751 Agile Dual Sound TV Modulator (Superior) Description ■Modulators process a baseband video and audio signal to produce RF carrier on any channel from 54 ~ 550MHz. ■BDH 3751 utilizes ASIC technology that delivers superior performance signal and provides variable user friendly functions. ■Recognition ID for Mono, Dual and Stereo is inserted in Line 11~21 of Field 2 video signal (Line 21 at factory setting) Feature ■Korean Type Dual Sound Two Carrier product. ■ Automatic DSC(Dual Sound Coder) function installed for recognition ID (Manual function too) ■ Using High performance Saw Filter ■ Using X-TAL ( better reliability than PLL ) ■Group Delay EQ installed to get clear color ■ ALC function by one chip Micom (Optional) A.L.C : Audio Level Control board for unstable audio input level Data Sheets ▶RF OUTPUT ▷Output Freq : Agile 54 ~ 550MHz ▷Freq Stability : ± 5KHz ▷Video Output Level : 40 ~60dBmV ▷Audio 1 Output : -16dB ± 1dB( for Video Level ) ▷Audio 2 Output : -23dB ± 1dB(for Video Level ) ▷Spurious :< -55dB ▷Return Loss : <-14dB ▷Impedance : 75Ω unbal ▶VIDEO INPUT ▷Input Level : 1 Vp-p ± 5dB ▷Impedance : 75Ω , unbalance ▷Return Loss : < -30dB ▷Connector : BNC-TYPE ▶AUDIO INPUT ▷Input Level : 0dBm ± 10dB ▷Impedance : 600Ω , Balance ▷Connector : CANNON-TYPE ▶AUDIO Spec ▷Freq Response : ± 1dB ▷Harmonic Distortion : <0.5% ▷L/R Isolation : >55dB ▷Stereo Isolation : >30dB ▷Audio 1 Freq Devi : ±25KHz ▷Audio 2 Freq Devi : ±27.5KHz ▷Signal to Noise : >60dB ▶VIDEO Spec ▷Modulation Depth : 87.5% ▷Gain : ±10 IRE ▷Field Time Distortion : <1% ▷Line Time Distortion : <2.0 IRE ▷Short Time Distortion : <3.5% ▷Differential Gain : <5 % ▷Differential Phase : <3˚ ▷S/N Ratio : > 55dB ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : <40W

  7. 16 Modulator■ Data Sheets ⑤ ④ ② ⑪ ③ ⑥ ⑧ ⑩ ⑮ ⑬ ① ⑦ ⑨ ⑫ ⑭ ① Power : Input Power Indicator ② Video Input Test Point : Baseband Video Input Level Test Point (by Oscilloscope, etc.) ③ Video Modulation Depth Adjustment ④ Video Input LED : LED ON when input Audio signal is higher than user setting level ⑤ Left Audio Modulation Depth Adjustment ⑥ Left Audio Input LED : LED ON when input Audio signal is higher than user setting level ⑦ Audio A.L.C LED : A.L.C On/Off Indicator ⑧ Right Audio Input LED : LED ON when input Audio signal is higher than user setting level ⑨ Right Audio Modulation Depth Adjustment ⑩ Audio Carrier level Adjustment ⑪ Auto Button : Mono, Stereo, or Dual audio are automatically recognized and let the recognized control signal be inserted to audio output signal ⑫ Mono Button : Let the audio output signal be Mono regardless of input control signal ⑬ Stereo Button : Let the audio output signal be Stereo regardless of input control signal ⑭ Dual Button : Let the audio output signal be Dual regardless of input control signal ⑮ RF Output Level Adjustment 16 : Output Channel Indicator ④ ③ ⑤ ⑬ ② ⑭ ⑥ ⑧ ⑩ ① ⑦ ⑨ ⑫ ⑪ ① F-Type RF Output Port ② RF Output Port Test Point (-20dB) ③ Audio IF Input Port (F-Type) ④ Audio IF Output Port (F-Type) ⑤ Video IF Input Port (F-Type) ⑥ VIDEO IF Output Port (F-Type) ⑦ Audio A.L.C switch (Audio Level Control Switch : Optional ) ⑧ Audio Input Port (Left) : Baseband Audio Input Port (Cannon-Type) ⑨ Audio Input Port (Right) : Baseband Audio Input Port (Cannon-Type) ⑩ Video Input Port : Baseband Video Input Port (BNC-Type) ⑪ Power ON / OFF Switch ⑫ Power Input and Fuse Box : AC110/ 220V Power Input Port and Fuse Box (including Fuse) ⑬ Power Selector : 110VAC or 220VAC Power Selector ⑭ GND : GND Port

  8. Modulator■ BDH 2750 Dual Sound TV Modulator (High Grade) ■Modulators process a baseband video and audio signal to produce RF signal at a selected CATV Channel frequency. ■BDH 2750 utilizes ASIC technology that delivers high performance signal and provides variable user friendly functions. ■Recognition ID for Mono, Dual and Stereo is inserted in Line 11~21 of Field 2 video signal (Line 21 at factory setting) Description Feature ■Korean Type Dual Sound Two Carrier product. ■ Automatic DSC(Dual Sound Coder) function installed for recognition ID (Manual function too) ■ Using High performance Filter ■ Module Type Design ■ Using X-TAL ( better reliability than PLL ) ▶RF OUTPUT ▷Output Freq 54 ~ 550MHz (Fixed 1CH) ▷Freq Stability : ± 5KHz ▷Video Output Level : 40 ~60dBmV ▷Audio 1 Output : -16dB ± 1dB( for Video Level ) ▷Audio 2 Output : -23dB ± 1dB(for Video Level ) ▷Spurious :< -60dB ▷Return Loss : <-16dB ▷Impedance : 75Ω unbal ▶VIDEO INPUT ▷Input Level : 1 Vp-p ± 5dB ▷Impedance : 75Ω , unbalance ▷Return Loss : < -30dB ▷Connector : F-TYPE ▶AUDIO INPUT ▷Input Level : 0dBm ± 10dB ▷Impedance : 10KΩ , Unbal ▷Connector : RCA-Type Data Sheets ▶AUDIO Spec ▷Freq Response : ± 1dB ▷Harmonic Distortion : <0.5% ▷L/R Isolation : >55dB ▷Stereo Isolation : >30dB ▷Audio 1 Freq Devi : ±25KHz ▷Audio 2 Freq Devi : ±27.5KHz ▷Signal to Noise : >60dB ▶VIDEO Spec ▷Freq Response : ± 1dB ▷Gain : ±5 IRE ▷Field Time Distortion : <1% ▷Line Time Distortion : <2.3 IRE ▷Short Time Distortion : <3.3% ▷Differential Gain : <5% ▷Differential Phase : <3˚ ▷S/N Ratio : > 60dB ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : <40W

  9. Modulator■ Data Sheets ⑤ ④ ② ③ ⑥ ⑧ ⑩ ⑮ ⑬ ① ⑦ ⑨ ⑫ ⑭ ⑪ ① Power : Input Power Indicator ② Video Input Test Point : Baseband Video Input Level Test Point (by Oscilloscope, etc.) ③ Video Modulation Depth Adjustment ④ Video Input LED : LED ON when input Audio signal is higher than user setting level ⑤ Left Audio Modulation Depth Adjustment ⑥ Left Audio Input LED : LED ON when input Audio signal is higher than user setting level ⑦ Right Audio Input LED : LED ON when input Audio signal is higher than user setting level ⑧ Right Audio Modulation Depth Adjustment ⑨ Audio Carrier level Adjustment ⑩ Auto Button : Mono, Stereo, or Dual audio are automatically recognized and let the recognized control signal be inserted to audio output signal ⑪ Mono Button : Let the audio output signal be Mono regardless of input control signal ⑫ Stereo Button : Let the audio output signal be Stereo regardless of input control signal ⑬ Dual Button : Let the audio output signal be Dual regardless of input control signal ⑭ RF Output Level Adjustment ⑮ CATV Channel Number ④ ③ ⑤ ⑬ ② ⑥ ⑧ ⑩ ① ⑦ ⑨ ⑫ ⑪ ① F-Type RF Output Port ② RF Output Port Test Point (-20dB) ③ Audio IF Input Port (F-Type) ④ Audio IF Output Port (F-Type) ⑤ Video IF Input Port (F-Type) ⑥ VIDEO IF Output Port (F-Type) ⑦ Audio Input Port (Left) : Baseband Audio Input Port (RCA-Type) ⑧ Audio Input Port (Right) : Baseband Audio Input Port (RCA-Type) ⑨ Video Input Port : Baseband Video Input Port (F-Type) ⑩ Power ON / OFF Switch ⑪ Power Selector : 110VAC or 220VAC Power Selector) ⑫ Power Input and Fuse Box : AC110/ 220V Power Input Port and Fuse Box (including Fuse) ⑬ GND : GND Port

  10. Modulator■ BDH 2751 Agile Dual Sound TV Modulator (High Grade) ■Modulators process a baseband video and audio signal to produce RF carrier on any channel from 54 ~ 550MHz. ■BDH 2751 Agile Modulator utilizes ASIC technology that delivers high performance signal and provides variable user friendly functions. ■Recognition ID for Mono, Dual and Stereo is inserted in Line 11~21 of Field 2 video signal (Line 21 at factory setting) Description ■Korean Type Dual Sound Two Carrier product. ■ Automatic DSC(Dual Sound Coder) function installed for recognition ID (Manual function too) ■ Using High performance Filter ■ Module Type Design ■ Using X-TAL ( better reliability than PLL ) ■Group Delay EQ installed to get clear color Feature ▶RF OUTPUT ▷Output Freq : Agile 54 ~ 550MHz ▷Freq Stability : ± 5KHz ▷Video Output Level : 40 ~50dBmV ▷Audio 1 Output : -16dB ± 1dB( for Video Level ) ▷Audio 2 Output : -23dB ± 1dB(for Video Level ) ▷Spurious :< -55dB ▷Return Loss : <-14dB ▷Impedance : 75Ω unbal ▶VIDEO INPUT ▷Input Level : 1 Vp-p ± 5dB ▷Impedance : 75Ω , unbalance ▷Return Loss : < -30dB ▷Connector : F-TYPE ▶AUDIO INPUT ▷Input Level : 0dBm ± 10dB ▷Impedance : 10KΩ , Unbal ▷Connector : RCA-Type Data Sheets ▶AUDIO Spec ▷Freq Response : ± 1dB ▷Harmonic Distortion : <0.5% ▷L/R Isolation : >50dB ▷Stereo Isolation : >35dB ▷Audio 1 Freq Devi : ±25KHz ▷Audio 2 Freq Devi : ±27.5KHz ▷Signal to Noise : >60dB ▶VIDEO Spec ▷Freq Response : ±1dB ▷Gain : ±10 IRE ▷Field Time Distortion : <2% ▷Line Time Distortion : <2.6 IRE ▷Short Time Distortion : <3.6% ▷Differential Gain : <5 % ▷Differential Phase : <3˚ ▷S/N Ratio : > 50dB ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : <40W

  11. Modulator■ Data Sheets ⑤ ④ ② ③ ⑥ ⑧ ⑩ ⑮ ⑬ ① ⑦ ⑨ ⑫ ⑭ ⑪ ① Power : Input Power Indicator ② Video Input Test Point : Baseband Video Input Level Test Point (by Oscilloscope, etc.) ③ Video Modulation Depth Adjustment ④ Video Input LED : LED ON when input Audio signal is higher than user setting level ⑤ Left Audio Modulation Depth Adjustment ⑥ Left Audio Input LED : LED ON when input Audio signal is higher than user setting level ⑦ Right Audio Input LED : LED ON when input Audio signal is higher than user setting level ⑧ Right Audio Modulation Depth Adjustment ⑨ Audio Carrier level Adjustment ⑩Auto Button : Mono, Stereo, or Dual audio are automatically recognized and let the recognized control signal be inserted to audio output signal ⑪ Mono Button : Let the audio output signal be Mono regardless of input control signal ⑫ Stereo Button : Let the audio output signal be Stereo regardless of input control signal ⑬ Dual Button : Let the audio output signal be Dual regardless of input control signal ⑭ RF Output Level Adjustment ⑮ Output Channel Indicator ④ ③ ⑤ ⑬ ② ⑥ ⑧ ⑩ ① ⑦ ⑨ ⑫ ⑪ ① F-Type RF Output Port ② RF Output Port Test Point (-20dB) ③ Audio IF Input Port (F-Type) ④ Audio IF Output Port (F-Type) ⑤ Video IF Input Port (F-Type) ⑥ VIDEO IF Output Port (F-Type) ⑦ Audio Input Port (Left) : Baseband Audio Input Port (RCA-Type) ⑧ Audio Input Port (Right) : Baseband Audio Input Port (RCA-Type) ⑨ Video Input Port : Baseband Video Input Port (F-Type) ⑩ Power ON / OFF Switch ⑪ Power Selector : 110VAC or 220VAC Power Selector) ⑫ Power Input and Fuse Box : AC110/ 220V Power Input Port and Fuse Box (including Fuse) ⑬ GND : GND Port

  12. Modulator■ BMD 2510 TV Modulator (Mid Grade) ■Modulators process a baseband video and audio signal to produce RF signal at a selected CATV Channel frequency. ■BDH 2510 Modulator is modular type and provides variable user friendly functions. Description ■Using High performance Filter ■ Module Type Design ■ Economic product cost Feature ▶RF OUTPUT ▷Output Freq : 54 ~ 300MHz (fixed 1 CH) ▷Freq Stability : ± 10KHz ▷Video Output Level : 50dBmV ▷Spurious :< -60dB ▷Return Loss : <-16dB ▷Impedance : 75Ω unbal ▶VIDEO INPUT ▷Input Level : 1 Vp-p ± 5dB ▷Impedance : 75Ω , unbalance ▷Return Loss : < -30dB ▷Connector : F-TYPE ▶AUDIO INPUT ▷Input Level : 0dBm ± 10dB ▷Impedance : 10KΩ , Unbal ▷Connector : RCA-Type Data Sheets ▶AUDIO Spec ▷Freq Response : ± 1dB ▷Signal to Noise : >60dB ▶VIDEO Spec ▷Freq Response : ±1dB ▷Differential Gain : <5 % ▷Differential Phase : <3˚ ▷S/N Ratio : > 55dB ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : <20W

  13. Modulator■ Data Sheets ⑤ ④ ② ③ ⑥ ⑧ ① ⑦ ⑨ • Power ON/Off Switch • Power : Input Power Indicator • ③ Video Input LED : LED ON when input Audio signal is higher than user setting level • Left Audio Input LED : LED ON when input Audio signal is higher than user setting level • Video Modulation Depth Adjustment • Left Audio Modulation Depth Adjustment • ⑦ Audio Carrier level Adjustment • ⑧ RF Output Level Adjustment • ⑨ Output Channel Number ① ④ ⑤ ⑦ ⑨ ② ③ ⑥ ⑧ ① F-Type RF Output Port ② RF Output Port Test Point (-20dB) ③ IF Input Port (F-Type) ④ IF Output Port (F-Type) ⑤ Output Channel Number ⑥ Audio Input Port (Left) : Baseband Audio Input Port (RCA-Type) ⑦ Video Input Port : Baseband Video Input Port (BNC-Type) ⑧ Fuse Holder (1.5A Fuse) ⑨ Power (AC110V/220V) Input

  14. Modulator■ BMD 2510 Agile TV Modulator (Mid Grade) ■Modulators process a baseband video and audio signal to produce RF carrier on any channel from 54 ~ 550MHz. ■BDH 2510 Agile Modulator is modular type and provides variable user friendly functions. Description ■Using High performance Filter ■ Module Type Design ■ Low Cost Feature ▶RF OUTPUT ▷Output Freq : 54 ~ 550MHz (Agile) ▷Freq Stability : ± 10KHz ▷Video Output Level : 55dBmV ▷Spurious :< -60dB ▷Return Loss : <-14dB ▷Impedance : 75Ω unbal ▶VIDEO INPUT ▷Input Level : 1 Vp-p ± 5dB ▷Impedance : 75Ω , unbalance ▷Return Loss : < -30dB ▷Connector : F-TYPE ▶AUDIO INPUT ▷Input Level : 0dBm ± 10dB ▷Impedance : 10KΩ , Unbal ▷Connector : RCA-Type Data Sheets ▶AUDIO Spec ▷Freq Response : ± 1dB ▷Signal to Noise : >60dB ▶VIDEO Spec ▷Freq Response : ±1dB ▷Differential Gain : <5 % ▷Differential Phase : <3˚ ▷S/N Ratio : > 60dB ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : <20W

  15. Modulator■ Data Sheets ⑤ ④ ② ③ ⑥ ⑧ ⑩ ① ⑦ ⑨ • Power ON/Off Switch • Power : Input Power Indicator • ③ Video Input LED : LED ON when input Audio signal is higher than user setting level • Left Audio Input LED : LED ON when input Audio signal is higher than user setting level • Video Modulation Depth Adjustment • Left Audio Modulation Depth Adjustment • ⑦ Audio Carrier level Adjustment • ⑧ RF Output Level Adjustment • Lock Indicator : • Output Channel Number ① ④ ⑤ ⑦ ⑨ ② ③ ⑥ ⑧ • F-Type RF Output Port • RF Output Port Test Point (-20dB) • IF Input Port (F-Type) • IF Output Port (F-Type) • Audio Input Port (Left) : Baseband Audio Input Port (RCA-Type) • Video Input Port : Baseband Video Input Port (BNC-Type) • Input Power Selector (220VAC or 110VAC) • Fuse Holder (including 1.5A Fuse) • AC Input Port (220VAC / 110VAC)

  16. Modulator■ BMD 3000W Two Channel TV Modulator (Agile) ■Modulators process a baseband video and audio signal to produce RF carrier on any channel from 54 ~ 750MHz. ■BMD 3000W is 2 channel agile AM Modulator and utilizes ASIC technology that delivers high performance signal and provides variable user friendly functions Description ■MATV, SMATV, University Broadcasting ■ 2 Channel Modulator in One Rack Unit Case ■Frequency Agile of CH2 ~ CH116 ( 54MHz ~ 750MHz ) ■Adjacent channel construction is available for using Saw Filter ■ Low Cost Feature ▶RF OUTPUT ▷Output Freq : 54 ~ 750MHz (Agile) ▷Freq Stability : ± 12KHz ▷Video Output Level : 45dBmV ▷Level Control : 15dB ▷Impedance : 75Ω unbal ▶VIDEO INPUT ▷Input Level : 1 Vp-p ± 5dB ▷Impedance : 75Ω , unbalance ▷Connector : RCA-TYPE ▶AUDIO INPUT ▷Input Level : 0dBm ± 10dB ▷Impedance : 10KΩ , Unbal ▷Connector : RCA-Type Data Sheets ▶VIDEO Spec ▷Freq Response : ±1dB ▷Differential Gain : <7 % ▷Differential Phase : <5˚ ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : <20W

  17. Modulator■ Data Sheets Ch-1 Ch-2 ▶ Front ② ③ ⑥ ⑧ ① ④ ⑤ ⑦ ⑨ ① Rack Holder Hole ② Ch-1 On/Off Switch ③ Ch-2 On/Off Switch ④ Video Modulation Depth Adjustment ⑤ Audio Modulation Depth Adjustment ⑥ RF-Output Level Adjustment ⑦ Channel Selector Switch (1~9 x 10 times) ⑧ Channel Selector Switch (1~9) ⑨ Output Channel Indicator Ch-1 Ch-2 ▶ Rear ② ③ ① ④ ⑤ ⑥ Ch-2 module config is same as Ch-1 ① F type R/F Output Port ② R/F TEST Port (-20dB/Output) ③ Audio Input Port (RCA-Type) ④ Video Input Port (RCA-Type) ⑤ Fuse Holder (including 2A Fuse) ⑥ AC Power Input

  18. Signal Processor ▶ BDH 3730 ▶ BDH 3731 (Agile) ▶ BDH 2730 ▶ BDH 2731 (Agile) ▶ BSP 2530(In/Out same Channel type) ▶ BSP 2530AG (Agile Input) ▶ BSP 2540AG (In/Out Agile) Signal Processor

  19. Signal Processor■ BDH 3730 TV Signal Processor (Superior) Description ■Signal Processor receives UHF/VHF RF signal and converts the signal with IF and amplifies the RF signal, controls the video/audio level, removes unwanted signal and makes the RF signal with required CATV channel. ■BDH 3730 Signal Processor utilizes ASIC technology that delivers superior performance signal and provides variable user friendly functions. ■AGC function makes audio level be controlled and provides users with easy setting. ■ MOIC (Korean Ministry of Information and Communication) type approval product (11B-KOR-D11-98-0348) ■ Input Channel (CATV/UHF BAND) : Optional for In/Out same channel or Agile input channel / fixed output channel ■ High quality Saw Filter ■ High quality A.G.C(Automatic Gain Control) function ■ Using X-TAL ( better reliability than PLL ) ■ Audio Level Control function ■ IF Loop Port Feature ▶RF OUTPUT ▷Output Frequency (Fixed) 54 ~ 550MHz ▷Output Level : 55dBmV ± 5dB ▷Audio 1/2 Output level -16dB / -23dB( for Video) ▷Freq Stability : ± 10KHz ▷Spurious : <-60dB ▷Return Loss : <-16dB ▷Attenuation of adjacent Channel Carrier : <-45dB ▷Hum : <-65dB ▷Impedance : 75Ω Unbal ▷Connector : F-TYPE Data Sheets ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : < 25W ▶RF INPUT ▷Input Freq : CATV, UHF ▷Input Level : 0 ~20dBmV ▷Noise Figure VHF : < 8dB UHF : < 10dB ▷Automatic Gain Control Input Level Range : ±10dB Output Level Range : ± 1dB ▷Input Impedance : 75Ω Unbal ▷Connector : F-TYPE

  20. Signal Processor■ Data Sheets ⑤ ④ ② ③ ⑥ ⑧ ① ⑦ ⑨ ① Power Supply Indicator ② Input Level LED(HIGH) : LED On when Input level is higher than user setting level ③ Input Level LED(LOW) : LED On when Input level is lower than user setting level ④ AGC LED : LED On when AGC operating ⑤ MGC LED : LED On when표 MGC operating ⑥ MGC Gain : Gain control adjustment when MGC setting ⑦ Audio Carrier Adjustment ⑧ Output level adjustment. ⑨ Output channel number ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ① F type RF Output Port ② F type RF Output TP (-20dB) ③ F type IF INPUT PORT ④ F type IF OUTPUT PORT ⑤ Input Channel Selector : 1~ 9 (x10 times) ⑥ Input Channel Selector : 1~ 9 ⑦ LOCK LED : ⑧ Input RF Signal setting switch : UHF/CATV ⑨ MGC/AGC Switch : Manual or AGC switch ⑩ F-type RF input port ⑪ AC Power Input Port ⑫ Power On/Off Switch ⑬ Fuse Box & Input Power Selector : Fuse box and manually AC110V or AC220V selector ⑭ GND

  21. Signal Processor■ BDH 3731 Agile TV Signal Processor (Superior) Description ■Signal Processor receives UHF/VHF RF signal and converts the signal with IF and amplify the RF signal, controls the video/audio level, removes unwanted signal and makes the RF signal with required CATV channel. ■BDH 3731 Agile Signal Processor utilizes ASIC technology that delivers superior performance signal and provides variable user friendly functions. ■AGC function makes audio level be controlled and provides users with easy setting. Feature ■ Input Channel (CATV/UHF BAND) ■ High quality Saw Filter ■ High quality A.G.C(Automatic Gain Control) function ■ Using X-TAL ( better reliability than PLL ) ■ Audio Level Control function ■ IF Loop Port ▶RF OUTPUT ▷Output Frequency (Agile) 54 ~ 550MHz ▷Output Level : 40~60dBmV ▷Audio 1/2 Output level -16dB / -23dB( for Video) ▷Freq Stability : ± 10KHz ▷Spurious : <-55dB ▷Return Loss : <-16dB ▷Attenuation of adjacent Channel Carrier : <-45dB ▷Hum : <-65dB ▷Impedance : 75Ω Unbal ▷Connector : F-TYPE Data Sheets ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : < 25W ▶RF INPUT ▷Input Freq : CATV, UHF ▷Input Level : 0 ~20dBmV ▷Noise Figure VHF : < 8dB UHF : < 10dB ▷Automatic Gain Control Input Level Range : ±10dB Output Level Range : ± 1dB ▷Input Impedance : 75Ω Unbal ▷Connector : F-TYPE

  22. Signal Processor■ Data Sheets ⑤ ④ ② ③ ⑥ ⑧ ① ⑦ ⑨ ① Power Supply Indicator ② Input Level LED(HIGH) : LED On when Input level is higher than user setting level ③ Input Level LED(LOW) : LED On when Input level is lower than user setting level ④ AGC LED : LED On when AGC operating ⑤ MGC LED : LED On when표 MGC operating ⑥ MGC Gain : Gain control adjustment when MGC setting ⑦ Audio Carrier Adjustment ⑧ Output level adjustment. ⑨ Output channel number ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ① F type RF Output Port ② F type RF Output TP (-20dB) ③ F type IF INPUT PORT ④ F type IF OUTPUT PORT ⑤ Input Channel Selector : 1~ 9 (x10 times) ⑥ Input Channel Selector : 1~ 9 ⑦ LOCK LED : LED ON when Fault ⑧ Input RF Signal setting switch : UHF/CATV ⑨ MGC/AGC Switch : Manual or AGC switch ⑩ F-type RF input port ⑪ AC Power Input Port ⑫ Power On/Off Switch ⑬ Fuse Box & Input Power Selector : Fuse box and manually AC110V or AC220V selector ⑭ GND

  23. Signal Processor■ BDH 2730 TV Signal Processor (High Grade) Description ■Signal Processor receives UHF/VHF RF signal and converts the signal with IF and amplify the RF signal, controls the video/audio level, removes unwanted signal and makes the RF signal with required CATV channel. ■BDH 2730 Signal Processor utilizes ASIC technology that delivers superior performance signal and provides variable user friendly functions. ■AGC function makes audio level be controlled and provides users with easy setting. ■ Input Channel (CATV/UHF BAND) : Optional for In/Out same channel or Agile input channel / fixed output channel ■ High quality Filter ■ High quality A.G.C(Automatic Gain Control) function ■ Using X-TAL ( better reliability than PLL ) ■ Audio Level Control function ■ IF Loop Port Feature ▶RF OUTPUT ▷Output Frequency (Fixed) 54 ~ 550MHz ▷Output Level : 55dBmV ± 5dB ▷Audio 1/2 Output level -16dB / -23dB( for Video) ▷Freq Stability : ± 12KHz ▷Spurious : <-60dB ▷Return Loss : <-16dB ▷Attenuation of adjacent Channel Carrier : <-40dB ▷Hum : <-65dB ▷Impedance : 75Ω Unbal ▷Connector : F-TYPE Data Sheets ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : < 25W ▶RF INPUT ▷Input Freq : CATV, UHF ▷Input Level : 0 ~20dBmV ▷Noise Figure VHF : < 8dB UHF : < 10dB ▷Automatic Gain Control Input Level Range : ±10dB Output Level Range : ± 1dB ▷Input Impedance : 75Ω Unbal ▷Connector : F-TYPE

  24. Signal Processor■ Data Sheets ⑤ ④ ② ③ ⑥ ⑧ ① ⑦ ⑨ ① Power Supply Indicator ② Input Level LED(HIGH) : LED On when Input level is higher than user setting level ③ Input Level LED(LOW) : LED On when Input level is lower than user setting level ④ AGC LED : LED On when AGC operating ⑤ MGC LED : LED On when표 MGC operating ⑥ MGC Gain : Gain control adjustment when MGC setting ⑦ Audio Carrier Adjustment ⑧ Output level adjustment. ⑨ Output channel number ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ① F type RF Output Port ② F type RF Output TP (-20dB) ③ F type IF INPUT PORT ④ F type IF OUTPUT PORT ⑤ Input Channel Selector : 1~ 9 (x10 times) ⑥ Input Channel Selector : 1~ 9 ⑦ LOCK LED : LED ON when Fault ⑧ Input RF Signal setting switch : UHF/CATV ⑨ MGC/AGC Switch : Manual or AGC switch ⑩ F-type RF input port ⑪ AC Power Input Port ⑫ Power On/Off Switch ⑬ Fuse Box & Input Power Selector : Fuse box and manually AC110V or AC220V selector ⑭ GND

  25. Signal Processor■ BDH 2731 Agile TV Signal Processor (High Grade) Description ■Signal Processor receives UHF/VHF RF signal and converts the signal with IF and amplify the RF signal, controls the video/audio level, removes unwanted signal and makes the RF signal with required CATV channel. ■BDH 2731 Agile Signal Processor utilizes ASIC technology that delivers superior performance signal and provides variable user friendly functions. ■AGC function makes audio level be controlled and provides users with easy setting. Feature ■ Input Channel (CATV/UHF BAND) ■ High quality Filter ■ High quality A.G.C(Automatic Gain Control) function ■ Using X-TAL ( better reliability than PLL ) ■ Audio Level Control function ■ IF Loop Port ▶RF OUTPUT ▷Output Frequency (Agile) 54 ~ 550MHz ▷Output Level : 40~60dBmV ▷Audio 1/2 Output level -16dB / -23dB( for Video) ▷Freq Stability : ± 10KHz ▷Spurious : <-55dB ▷Return Loss : <-16dB ▷Attenuation of adjacent Channel Carrier : <-45dB ▷Hum : <-65dB ▷Impedance : 75Ω Unbal ▷Connector : F-TYPE Data Sheets ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : < 25W ▶RF INPUT ▷Input Freq : CATV, UHF ▷Input Level : 0 ~20dBmV ▷Noise Figure VHF : < 8dB UHF : < 10dB ▷Automatic Gain Control Input Level Range : ±10dB Output Level Range : ± 1dB ▷Input Impedance : 75Ω Unbal ▷Connector : F-TYPE

  26. Signal Processor■ Data Sheets ⑤ ④ ② ③ ⑥ ⑧ ① ⑦ ⑨ ① Power Supply Indicator ② Input Level LED(HIGH) : LED On when Input level is higher than user setting level ③ Input Level LED(LOW) : LED On when Input level is lower than user setting level ④ AGC LED : LED On when AGC operating ⑤ MGC LED : LED On when표 MGC operating ⑥ MGC Gain : Gain control adjustment when MGC setting ⑦ Audio Carrier Adjustment ⑧ Output level adjustment. ⑨ Output channel number ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ① F type RF Output Port ② F type RF Output TP (-20dB) ③ F type IF INPUT PORT ④ F type IF OUTPUT PORT ⑤ Input Channel Selector : 1~ 9 (x10 times) ⑥ Input Channel Selector : 1~ 9 ⑦ LOCK LED : LED ON when Fault ⑧ Input RF Signal setting switch : UHF/CATV ⑨ MGC/AGC Switch : Manual or AGC switch ⑩ F-type RF input port ⑪ AC Power Input Port ⑫ Power On/Off Switch ⑬ Fuse Box & Input Power Selector : Fuse box and manually AC110V or AC220V selector ⑭ GND

  27. Signal Processor■ BSP 2530 TV Signal Processor (Mid Grade) Description ■Signal Processor receives UHF/VHF RF signal and converts the signal with IF and amplify the RF signal, controls the video/audio level, removes unwanted signal and makes the RF signal with required CATV channel. ■BDH 2530 Signal Processor utilizes ASIC technology that delivers superior performance signal and provides variable user friendly functions. ■AGC function makes audio level be controlled and provides users with easy setting. ■ Input Channel (CATV/UHF BAND) : In/Out same channel type ■ High quality Filter ■ High quality A.G.C(Automatic Gain Control) function ■ Using X-TAL ( better reliability than PLL ) ■ Audio Level Control function ■ IF Loop Port Feature ▶RF OUTPUT ▷Output Frequency (Fixed) 54 ~ 550MHz ▷Output Level : 45dBmV ± 5dB ▷Audio 1/2 Output level -16dB / -23dB( for Video) ▷Freq Stability : ± 12KHz ▷Spurious : <-60dB ▷Return Loss : <-16dB ▷Attenuation of adjacent Channel Carrier : <-40dB ▷Hum : <-65dB ▷Impedance : 75Ω Unbal ▷Connector : F-TYPE Data Sheets ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : < 20W ▶RF INPUT ▷Input Freq : CATV, UHF ▷Input Level : 0 ~15dBmV ▷Noise Figure VHF : < 8dB UHF : < 10dB ▷Automatic Gain Control Input Level Range : ±10dB Output Level Range : ± 1dB ▷Input Impedance : 75Ω Unbal ▷Connector : F-TYPE

  28. Signal Processor■ Data Sheets ⑤ ④ ② ③ ⑥ ⑧ ① ⑦ • Power ON/Off Switch • Power Indicator LED • Input Level LED(HIGH) : LED On when Input level is higher than user setting level • Input Level LED(LOW) : LED On when Input level is lower than user setting level • Audio Carrier Adjustment • Output level adjustment • Input Channel Number • Output Channel Number ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ • F type RF Output Port • F type RF Output TP (-20dB) • F type IF INPUT PORT • F type IF OUTPUT PORT • Output Channel Number • Input Channel Number • F-type RF input port • AC Input Power Port • Fuse Box & Input Power Selector : Fuse box and manually AC110V or AC220V selector

  29. Signal Processor■ BSP 2530 Agile TV Signal Processor (Mid Grade) Description ■Signal Processor receives UHF/VHF RF signal and converts the signal with IF and amplify the RF signal, controls the video/audio level, removes unwanted signal and makes the RF signal with required CATV channel. ■BDH 2530 Agile Signal Processor utilizes ASIC technology that delivers superior performance signal and provides variable user friendly functions. ■AGC function makes audio level be controlled and provides users with easy setting. ■ Input Channel : CATV/UHF BAND ■ High quality Filter ■ High quality A.G.C(Automatic Gain Control) function ■ Using X-TAL ( better reliability than PLL ) ■ Audio Level Control function Feature ▶RF OUTPUT ▷Output Frequency (Agile) 54 ~ 300MHz ▷Output Level : 45dBmV ± 5dB ▷Audio 1/2 Output level -16dB / -23dB ±1dB ▷Freq Stability : ± 12KHz ▷Spurious : <-60dB ▷Return Loss : <-16dB ▷Attenuation of adjacent Channel Carrier : <-40dB ▷Hum : <-65dB ▷Impedance : 75Ω Unbal ▷Connector : F-TYPE Data Sheets ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : < 20W ▶RF INPUT ▷Input Freq : CATV, UHF ▷Input Level : 0 ~15dBmV ▷Noise Figure VHF : < 8dB UHF : < 10dB ▷Automatic Gain Control Input Level Range : ±10dB Output Level Range : ± 1dB ▷Input Impedance : 75Ω Unbal ▷Connector : F-TYPE

  30. Signal Processor■ Data Sheets ⑤ ④ ② ③ ⑥ ① ⑦ • Power ON/Off Switch • Power Indicator LED • Input Level LED(HIGH) : LED On when Input level is higher than user setting level • Input Level LED (LOW / MUTE) : LED On when input is not present or Input level is lower than user setting level • Audio Carrier Adjustment • Output level adjustment • Output Channel Number ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ • F type RF Output Port • F type RF Output TP (-20dB) • F type IF INPUT PORT • F type IF OUTPUT PORT • Output Channel Number • Input Channel Selector : 1~ 9 (x10 times) • Input Channel Selector : 1~ 9 • LOCK LED : LED ON when Fault • Input RF Signal setting switch : UHF/CATV • MGC/AGC Switch : Manual or AGC switch • AC110/220V Selector • Fuse Holder (including 1.5A Fuse) • AC Power Input Port

  31. Signal Processor■ BSP 2540 Agile TV Signal Processor (Mid Grade) Description ■Signal Processor receives UHF/VHF RF signal and converts the signal with IF and amplify the RF signal, controls the video/audio level, removes unwanted signal and makes the RF signal with required CATV channel. ■BDH 2540 Agile Signal Processor utilizes ASIC technology that delivers superior performance signal and provides variable user friendly functions. ■AGC function makes audio level be controlled and provides users with easy setting. ■ Input Channel : CATV/UHF BAND ■ High quality Filter ■ High quality A.G.C(Automatic Gain Control) function ■ Using X-TAL ( better reliability than PLL ) ■ Audio Level Control function Feature ▶RF OUTPUT ▷Output Frequency (Agile) 54 ~ 550MHz ▷Output Level : max. 55dBmV ▷Audio 1/2 Output level -16dB / -23dB ±1dB ▷Freq Stability : ± 12KHz ▷Spurious : <-55dB ▷Return Loss : <-16dB ▷Attenuation of adjacent Channel Carrier : <-40dB ▷Hum : <-65dB ▷Impedance : 75Ω Unbal ▷Connector : F-TYPE Data Sheets ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : < 20W ▶RF INPUT ▷Input Freq : CATV, UHF ▷Input Level : 0 ~15dBmV ▷Noise Figure VHF : < 8dB UHF : < 10dB ▷Automatic Gain Control Input Level Range : ±10dB Output Level Range : ± 1dB ▷Input Impedance : 75Ω Unbal ▷Connector : F-TYPE

  32. Signal Processor■ Data Sheets ⑤ ④ ② ③ ⑥ ⑧ ① ⑦ • Power ON/Off Switch • Power Indicator LED • Input Level LED(HIGH) : LED On when Input level is higher than user setting level • Input Level LED (LOW / MUTE) : LED On when input is not present or Input level is lower than user setting level • Audio Carrier Adjustment • Output level adjustment • LOCK LED : LED ON when Fault • Output Channel Number ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ • F type RF Output Port • F type RF Output TP (-20dB) • F type IF INPUT PORT • F type IF OUTPUT PORT • Output Channel Number • Input Channel Selector : 1~ 9 (x10 times) • Input Channel Selector : 1~ 9 • LOCK LED : LED ON when Fault • Input RF Signal setting switch : UHF/CATV • MGC/AGC Switch : Manual or AGC switch • AC110/220V Selector • Fuse Holder (including 1.5A Fuse) • AC Power Input Port

  33. Digital Signal Processor ▶ BDH 4730 Digital Signal Processor

  34. Digital Signal Processor■ BDH 4730 DIGITAL TV SIGNAL PROCESSOR (Superior) Description ■Signal Processor receives UHF RF (Digital) signal and converts the signal with IF and amplify the RF signal, controls the video/audio level, removes unwanted signal and makes the RF signal with required CATV channel. ■BDH 4730 Signal Processor utilizes ASIC technology that delivers superior performance signal and provides variable user friendly functions. ■AGC function makes audio level be controlled and provides users with easy setting. ■ MOIC (Korean Ministry of Information and Communication) type approval product ■ Input Channel (UHF BAND) : Optional for In/Out same channel or Agile input channel / fixed output channel ■ High quality Saw Filter ■ High quality A.G.C(Automatic Gain Control) function ■ Using X-TAL ( better reliability than PLL ) ■ Audio Level Control function ■ IF Loop Port Feature Data Sheets ▶RF OUTPUT ▷Output Frequency (Fixed) 54 ~ 750MHz ▷Output Level : 55dBmV ± 5dB ▷Freq Stability : ± 10ppm ▷Spurious : <-60dB ▷Return Loss : <-15dB ▷Attenuation of adjacent Channel Carrier : -42dB @>6MHz, -33dB@>500KHz ▷Hum : <-65dB ▷Impedance : 75Ω Unbal ▷Connector : F-TYPE ▶GENERAL ▷DIMENSION 483 X 44 X 440 (W x H x Dmm) ▷Input Power : 110 / 220V 60Hz ▷Power Consumption : < 25W ▶RF INPUT ▷Input Freq : UHF ▷Input Level : -20 ~ +20dBmV ▷Noise Figure VHF : < 8dB UHF : < 11dB ▷Automatic Gain Control ; 40dB ▷Phase Noise VHF : <-98dB UHF : <-95dB (at 20KHz from pilot frequency) ▷Group Delay Response :±20ns ▷EVM : < 0.5% (at input EVM <1.8%) ▷Input Impedance : 75Ω Unbal ▷Connector : F-TYPE

  35. Digital Signal Processor■ Data Sheets ① ⑤ ④ ② ③ ⑥ ⑧ ⑦ ⑨ ① Power Supply Indicator ② Input Level LED(HIGH) : LED On when Input level is higher than user setting level ③ Input Level LED(LOW) : LED On when Input level is lower than user setting level ④ AGC LED : LED On when AGC operating ⑤ MGC LED : LED On when표 MGC operating ⑥ MGC Gain : Gain control adjustment when MGC setting ⑦ Audio Carrier Adjustment ⑧ Output level adjustment. ⑨ Output channel number ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ① F type RF Output Port ② F type RF Output TP (-20dB) ③ F type IF INPUT PORT ④ F type IF OUTPUT PORT ⑤ Input Channel Selector : 1~ 9 (x10 times) ⑥ Input Channel Selector : 1~ 9 ⑦ LOCK LED : LED ON when Fault ⑧ Input RF Signal setting switch : UHF/CATV ⑨ MGC/AGC Switch : Manual or AGC switch ⑩ F-type RF input port ⑪ AC Power Input Port ⑫ Power On/Off Switch ⑬ Fuse Box & Input Power Selector : Fuse box and manually AC110V or AC220V selector ⑭ GND

  36. Local Device ▶ BRAT 2002A (R/F Auto Switcher) ▶ BCV 1210 (Channel Converter) ▶ BFA 750 (HEADEND Amplifier) ▶ BCS 1275 (Combiner) ▶ BDE 1875 (Divider) Local Device

  37. Local Device■ BRAT 2002A R/F AUTO Switcher Description ■With coaxial RF A/B Switch, it receives two RF signal (Primary/Secondary) and it makes the output with Secondary automatically when it lose primary signal. Feature ■ With the Front panel LED, user recognizes A/B signal present and which signal switch to the output. ■ Manual Switch is also available ▶RF ▷Frequency : 50 ~ 750MHz ▷Input Level : 30~60dBmV (at 1CH) ▷Switching Time : fixed at order A-B : <2sec B-A : < 0.5sec ▷Insertion Loss : <1.5dB ▷Return Loss : >16dB ▷Impedance :75Ω, unbal ▶GENERAL ▷DIMENSION 483 X 44 X 305 (W x H x Dmm) ▷Input Power 110 / 220V 60Hz ▷Power Consumption :<10W Data Sheets

  38. Local Device■ Data Sheets ⑤ ④ ② ③ ① ① Power Indicator LED. ② Manual Switching Port ③ A LED : LED ON when Signal A is switched to output ④ B LED : LED ON when Signal B is switched to output ⑤ Threshold : Switching Threshold level Adjustment ① ② ③ ④ ⑤ ⑥ ① F type A Input Port ② F type B Input Port ③ F type Output Port ④ Input Power Selector : AC110/ 220V Power Selector ⑤Fuse Holder : 1.5A Fuse is included ⑤ AC Power input port

  39. Local Device■ BFA 750 R/F Amplifier Description ■BFA750 Headend amplifier boosts RF signal levels at headend before they input to optical transmitter or other retransmission products to make optimal input level ■ Normally installed at headend or Hub where you need more RF gain . Feature ■ Using High Power hybrid IC ■ Low Noise Figure ■ High quality frequency response ■ Slope and Level Control ■ Variable gain option : 15dB / 20dB / 28dB ▶RF OUTPUT ▷Output Freq : 50 ~ 750MHz ▷Frequency Response : ± 1.5dB ▷Output Level : 18, 22, 28dB (fixed at order) ▷Gain Control Range : 0 ~ -10dB ▷Slope Control Range : 0 ~8dB ▷Return Loss : >16dB ▷Noise Figure : <8dB ▷Hum : <-65dB ▷Impedance : 75Ω unbal ▶GENERAL ▷DIMENSION 483 X 44 X 290 (W x H x Dmm) ▷Input Power 110 / 220V 60Hz ▷Power Consumption : <13W ▶RF INPUT ▷Input Frequency : 50 ~ 750MHz ▷Input Impedance : 75Ω unbal Data Sheets

  40. Local Device■ Data Sheets ④ ② ③ ① ① Power Indicator LED ② Output Level Adjustment : Control Gain ③ Slope Control Adjustment ④ R/F TEST POINT : -20dB Output TP ① ② ③ ④ ⑤ ① F type R/F Input Port ② F type R/F Output Port ③ Input Power Selector : AC110/ 220V ④ Fuse Holder : including 1.5A Fuse. ⑤ AC Power Input Port

  41. Local Device■ BCS 1275 COMBINER / SPLITTER Description ■Combiner and Splitter are needed to get RF signal combining or RF Signal splitting without impedance change. 20dB Test Port is provided for signal monitoring without disrupting service Feature ■Directional Coupler types combining ■High Frequency Response ■High Isolation ■2 rack unit type ■Test Port on Front Panel Data Sheets ▶GENERAL ▷ DIMENSION 483 X 89 X 250 (W x H x Dmm) ▶RF ▷Frequency : 5 ~ 750MHz ▷Freq Response < ± 1dB ▷Return Loss : < -16dB ▷Insertion Loss : 20dB ± 1dB ▷Input Port : 12 PORT ▷TEST PORT : -20dB/OUT ▷Impedance : 75Ω , Unbal

  42. Local Device■ Data Sheets ① ① TEST POINT : -20dB ⑤ ⑥ ① ③ ④ ② ① F type RF Combining/Splitting Port ② F type RF INPUT Port (Splitter) or RF OUTPUT PORT (Combiner) ③ INPUT PORT : Interfaced with Port ② for using Test PORT ⑤ ④ OUTPUT PORT : F type Output port when Port ② interfaced with Port ③ ⑤ TEST PORT : -20dB ⑥ Port ⑤ may be interfaced with Port ⑥ to monitor on front panel.

  43. Local Device■ BDE 1875 BDE 1875 DIVIDER Description ■Combiner and Splitter are needed to get RF signal combining or RF Signal splitting without impedance change. 20dB Test Port is provided for signal monitoring without disrupting service ■High Frequency Response ■High Isolation ■2 rack unit type ■Test Port on Front Panel Feature Data Sheets ▶GENERAL ▷ DIMENSION 483 X 89 X 250 (W x H x Dmm) ▶RF ▷Frequency : 5 ~ 750MHz ▷Freq Response < ± 1dB ▷Return Loss : < -16dB ▷Insertion Loss : 20dB ± 1dB ▷Input Port : 8 PORT ▷TEST PORT : -20dB/OUT ▷Impedance : 75Ω , Unbal

  44. Local Device■ Data Sheets ① ① TEST POINT : -20dB ② ④ ① ③ ① R/F Split output port (F-TYPE) ② TEST PORT : -20dB ③ R/F Input PORT (F-TYPE) ④ Interfaced with front panel TP

  45. Line Amplifier ▶ BTA 3086(two way) ▶ BEA 873 (two way) ▶ BEA 861RC (two way ) ▶ BEA 287W((two way ) ▶ BTA 285AG(one way) ▶ BTA 285M2 (one way ) ▶ BTA 305AG (one way ) ▶ BTA 305M (one way ) ▶ BTA 30SA2 (one way) Line Amplifier

  46. Line Amplifier■ BTA 3086 Trunk Bridge Amplifier • BTA3086 has one Trunk output and two high level distribution output. • Power Doubling output hybrids minimize distortion while amplifying signal • Level • Plug-in diplex filters allow frequency bandsplits to be upgraded Description ■ 870MHz Trunk Bridge Amplifier ■ Low noise IC for input hybrid and power doubling for output make high CNR ■ High quality frequency response ■ Plug-in equalizer and attenuator ■Switching Power Supply ■AGC/TDU Optional. ■ NMS module available ■ Symmetrical Amp housing (Amp module 180˚ rotation available) Feature

  47. Line Amplifier■ BTA 3086 Block Diagram Data Sheets Amp config ▷ADU : Automatic Gain Control by Pilot signal. ▷TDU : Level compensation by thermal compensation board. ▷FDR : Keep in frequency flatness (LDR factory installed) ▷JXP-ATT : Attenuator ▷SGPT : Surge protection module

  48. Line Amplifier■ BTA 3086 Data Sheets • Forward Path

  49. Line Amplifier■ BTA 3086 Data Sheets • Return Path • Power Consumption and Current • may be changed by temperature change

  50. Line Amplifier■ BEA 873 Extender Amplifier (two way) Description ■ BEA873 Line Extender provides excellent forward and return path performance ■ Plug-in diplex filters allow frequency bandsplits to be upgraded ■ 870MHz Line Extender ■ Low noise and high output IC make high CNR ■Plug-in equalizer and attenuator ■Switching Power Supply ■AGC/TDU Optional. ■ NMS module available ■ Symmetrical Amp housing (Amp module 180˚ rotation available) Feature

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