NEXCOM VTC 100 - Manual (Page 33)

Copyright © 2013 NEXCOM International Co., Ltd. All rights reserved 20 VTC 100 User Manual
Chapter 2: Jumpers and Connectors
Connector pin definition
Standard RS232 Interface
Connector type: DB-9 port
Connector location: CN6A
16
24 21
20
Pin Definition Pin Definition
16 DCD 17 RXD
18 TXD 19 DTR
20 Gnd 21 DSR
22 RTS 23 CTS
24 RI
Connector pin definition
RS485 connector
Connector type: DB-9 port
Connector location: CN4B
10
18 15
14
Pin Definition Pin Definition
10 NC 11 NC
12 NC 13 NC
14 GND 15 RS485_-
16 RS485_+ 17 NC
18 NC