Copyright © 2014 NEXCOM International Co., Ltd. All rights reserved
10
VMC 1100 User Manual
Chapter 1: Product Introduction
Item Function Description
16 Multi I/O Port
DB9 male connector with RS-232 or RS-485 and CAN bus.
Pin Description
1 GND
2 RX/ RS-485+
3 RS-485-
4 TX
5 GND
6 CAN1 H
7 CAN1 L
8 CAN2 H
9 CAN2 L
17 COM1
RJ-45 connector with RS-232 interface of either 0, 5 or 12V on pin 9 for external devices.
Pin Description
1 0/ 5/ 12V
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
18 LAN Port The LAN port is an RJ45 interface with integrated LEDs and supports 10/100/1000Mbps Ethernet data transfer rates.
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