User manual

Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.
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Chapter 3: Jumpers and Switches
VTC 7120-BK Series User Manual
MCU Programmer PIN Header
Connector location: JP2
Pin Definition Pin Definition
1 +3.3ALW 2 C2D
3 MRST 4 C2CK
5 GND
MCU COM Port
Connector location: JP3
Pin Function Description
1 TX
2 RX
3 GND
1 3
1 5