Copyright © 2014 NEXCOM International Co., Ltd. All rights reserved
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VMC 1100 User Manual
Chapter 3: Jumpers and Connectors
VMC 1100 RS232 COM1 Power Jumper
Connector size: 2x5 10-pin header, 2.0mm pitch
Connector location: JP4
0
Pin Function
1-3,2-4 +12V
7-9,8-10 +5V
3-5,4-6 or 5-7,6-8 GND***
Pin Definition Pin Definition
1 12V 2 12V
3 COM1-PWR 4 COM1-PWR
5 GND 6 GND
7 GND 8 GND
9 5V 10 5V