User manual

Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.
24
Chapter 3: Jumpers and Switches
VTC 7120-BK Series User Manual
Mini-PCIe (WWAN)
Connector location: CN18
1 2
51 52
Pin Definition Pin Definition
1 MIC + 2 +V3.3S
3 MIC - 4 GND
5 SPK + 6 NC
7 GND 8 USIM PWR
9 GND 10 USIM DATa
11 VCC_MSM26_DIG 12 USIM CLK
13 NC 14 USIM RST
15 GND 16 NC
17 NC 18 GND
19 NC 20 W_DISABLE#
21 GND 22 NC
23 NC 24 NC
25 NC 26 GND
Pin Definition Pin Definition
27 GND 28 NC
29 GND 30 NC
31 NC 32 NC
33 RESET 34 GND
35 GND 36 USB_D-
37 GND 38 USB_D+
39 +V3.3S 40 GND
41 +V3.3S 42 LED_WWAN#
43 GND 44 NC
45 NC 46 NC
47 NC 48 NC
49 NC 50 GND
51 NC 52 +V3.3S