1 / 1

技術化商品中心

2.J1850( ＋ ) 4. 車輛接地 6.ISO15765-4(H) 8.* 10.J1850( － ) 12.* 14.ISO15765-4(L) 16. 電瓶正電. 接腳定義 : 1.* 3.* 5. 訊號接地 7.ISO9141-2(K) 9.* 11.* 13.* 15.ISO9141-2(K). 技術化商品中心. 可 彈 性 組 合 之 汽 車 碼 錶 Compound Automobile Meter with Actively Assembling. PID MODE. 系統設計.

coy
Download Presentation

技術化商品中心

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 2.J1850(＋) 4.車輛接地 6.ISO15765-4(H) 8.* 10.J1850(－) 12.* 14.ISO15765-4(L) 16.電瓶正電 接腳定義: 1.* 3.* 5.訊號接地 7.ISO9141-2(K) 9.* 11.* 13.* 15.ISO9141-2(K) 技術化商品中心 可 彈 性 組 合 之 汽 車 碼 錶 Compound Automobile Meter with Actively Assembling PID MODE 系統設計 1.PID:05 Engine coolant temperature 最小值：-40°C 最大值：215°C Formula:A-40 2.PID:0A Fuel pressure 最小值：0kPa 最大值：765kPa Formula:A*3 3.PID:0B Intake manifold pressure 最小值：0kPa 最大值：255kPa Formula:A 4.PID:0C Engine RPM 最小值：0rpm 最大值：16,383rpm Formula:((A*256)+B)/4 5.PID:0D Vehicle speed 最小值：0km/h最大值：255km/h Formula:A 6.PID:0E Timing advance 最小值：-64°最大值：63.5° Formula:A/2-64 7.PID:0F Intake air temperature 最小值：-40°C最大值：215°C Formula:A-40 8.PID:11 Description:Throttle position 最小值：0%最大值：100% Formula:A*100/255 9.PID:14 Oxygen sensor voltage,Short term fuel trim 最小值：0%最大值：1.275% Formula:A*0.005(B-128)*0.7812 本系統詳細看來,共以四大部分組成,即汽車動態顯示指針碼錶、汽車動態顯示LCD碼錶、OBD-II行車電腦讀取系統及UART串列傳輸介面。 電 路 圖 OBD 診斷硬體接頭SAE J1962 實際作品 OBD-II Protocol傳輸速率 1.SAE J1850(PWM) 41.6K bit/s 2.SAE J1850(VPW) 10.4K bit/s 3.ISO 9141-2 10.4K bit/s 4.ISO 14230-4 10.4K bit/s 5.ISO 15765-4(CAN) 250\500K bit/

More Related