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▶ 구성 • 8 Channel IP to ATSC Modulator (NAMD-800A) • Switching Hub & Jack Module (NSHB-800A)

허허허허. ATSC Modulator System. 8Channel IP to ATSC Modulator (NAMD-800A). ▶ 특 징 • Gigabit Ethernet Input, RJ45 interface • TS over UDP, Unicast and Multicast 가능 , IGMP Ver.3 support • 8 Channel re-multiplexing, MPTS / SPTS Multiplexing • 정밀한 PCR Re-Stamping

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▶ 구성 • 8 Channel IP to ATSC Modulator (NAMD-800A) • Switching Hub & Jack Module (NSHB-800A)

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  1. 허허허허 ATSC Modulator System 8Channel IP to ATSC Modulator (NAMD-800A) ▶ 특 징 •Gigabit Ethernet Input, RJ45 interface •TS over UDP, Unicast and Multicast 가능, IGMP Ver.3 support •8 Channel re-multiplexing, MPTS / SPTS Multiplexing •정밀한 PCR Re-Stamping •PID Filtering, Remapping 기능 •ATSC A/53 표준에 부합하는 8 채널 ATSC-T 8VSB 캐리어 출력 조정 기능 •RF 출력 주파수 범위 : 50MHz ~ 860MHz • RF 출력 레벨 : 0dBm • RF 출력 레벨 조정 : -30dBm ~ 0dB, 0.5dB Step •네트워크 원격제어(NMS) 가능 •착탈식 Module Type으로 손쉬운 유지보수 NAMD-800A ATSC Modulator는 Ethernet Port로 전송된 UDP Format의 TS Stream 신호를 8VSB 로 변조하는 ATSC Modulator로서 하나의 Module로 최대 8개 Channel의 TS Stream 신호를 동시에 변조할 수 있는 장비이다 ▶ 구성 •8 Channel IP to ATSC Modulator (NAMD-800A) •Switching Hub & Jack Module (NSHB-800A) NAMD-800A 4 Module 장착용 •Digital Standard Frame (NDF-1000A ) 16 Module 장착 ▶외형도 ◦ 8 Channel IP to ATSC Modulator (NAMD-800A)

  2. IP Port GE x 4 8VSB Modulator 1 ▶ 규 격 •IP Input Gigabit Ethernet •Modulation Channel : 8 EA PID Re-Stamping PSI/SI Table Generation 정밀한 PCR 조정 Standard : ATSC A/53 Constellation : 8VSB FEC : RS 208 / 188 + Trellis •RF Output Frequency Range: 57MHz ~ 969MHz, 10KHz Step Output Level : 0dB Output Level Adjust : -30dB ~ 0dB, 0.5dB Step •Control 원격 네트워크 제어(NMS) Up Converter 8VSB Modulator 2 ATSC 8 Ch RF Output G1 G2 S1 S2 8VSB Modulator 3 8VSB Modulator 4 Network Interface Channel Combiner 8VSB Modulator 5 MPU 8VSB Modulator 6 Gb Ethernet Switching Hub (NSHB-800A) Control Network Network Interface 8VSB Modulator 7 8VSB Modulator 8 NAMD-800A #1 NAMD-800A #2 ▶ Block Diagram NAMD-800A #3 NAMD-800A #4 ▶ 장착도 서울시 금천구 가산디지털 1로 196 에이스테크노타워 10차 205호 Tel : 02-6670-5130 / Fax : 02-6670-5131 www.nesdigital.com / sales @nesdigital.com

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