User manual

Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.
7
Chapter 2: External Connectors Pinout Description
VTC 7120-BK Series User Manual
USB 2.0 Port
Connector Number: 3
Pin Definition Pin Definition
1 VCC 2 DATA1-
3 DATA1+ 4 GND
1 4
WLAN & WWAN Active LED
Connector Number: 2
Pin Function Description
T1 WWAN LED
B1 WLAN LED
T1
B1