NEXCOM VTC 1000 - Manual (Page 24)

Copyright © 2011 NEXCOM International Co., Ltd. All Rights Reserved. 11
Chapter 2: External Connectors Pinout Description
VTC 1000 User Manual
COM2 Connector RS422/485
Connector size: DB9, Male
Connector Number: 11
(2x RS485) or
(2x RS422) or (1x RS422 + 1x RS485) selected by BIOS setting
Pin Definition Pin Definition
1
RS422_RX+_A
RS485_+_A
2
RS422_RX-_A
RS485_-_A
3 RS422_TX+_A 4 RS422_TX-_A
5 GND 6
RS422_RX-_B /
RS485_+_B
7 RTS/ RS485_RX- 8 RS422_TX+_B
9 RS422_TX-_B
1 5
6 9
Pin Definition Pin Definition
1 INPUT_1 PORT 2 INPUT_2 PORT
3 INPUT_3 PORT 4 INPUT_4 PORT
5 GND 6 OUTPUT_1 PORT
7 OUTPUT_2 PORT / CAN_H 8 OUTPUT_3 PORT / CAN_L
9 OUTPUT_4 PORT
5 1
9 6
GPIO and CAN Bus 2.0B Connector
Connector size: DB9, Female
Connector Number: 12
4x GPI, 2x GPO, 1x CAN Bus 2.0B (Default). 4x GPO can be selected by BIOS setting.