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Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.
8
Chapter 2: External Connectors Pinout Description
VTC 7120-BK Series User Manual
Reset Button
Connector Number: 4
1
2
Pin
Function Description
1
GND
2
RST_BTN#
SIM Card Connector-3.5G Wakeup
Connector Number: 5
C5
C6
C7
SW
SW
C1
C2
C3
Pin
Definition
Pin
Definition
C1
POWER VOLTAGE
C2
RESET SIGNAL
C3
CLOCK SIGNAL
C5
GND
vedC6
VPP:PROGRAM VOLTAGE
C7
I/O
SW
Contact present switch
NOTE: Only SIM CARD 1 (top side) can support SMS wake up function with CM8000 WWAN module.