NEXCOM VTC 100 - Manual (Page 27)

Copyright © 2013 NEXCOM International Co., Ltd. All rights reserved 14 VTC 100 User Manual
Chapter 2: Jumpers and Connectors
Pin In/Output Function Voltage Levels
1,3 IN Microphone
5,7 OUT Speaker Out
11 OUT GSM Module VREF OUT 1.8V or 2.6V
17 OUT PCM Data Out
19 OUT PCM Sync Out
32 OUT SMS RI Out, for wake up system
33 IN RESET#
45 OUT PCM CLK Out
47 IN PCM Data In
49 OUT UART Receive Data (GSM Module need to connect to TX)
51 IN UART Transmit Data (GSM Module need to connect to RX)
36,38 IN/OUT USB
20 IN Module Disable (Low)
42 OUT WWAN LED
8,10,12,14 IN/OUT SIM Card
Mini PCI-E Connector
Connector location: CN2
51
1
52
2
Important Pin Assignments