
Copyright © 2018 NEXCOM International Co., Ltd. All Rights Reserved.
26
Chapter 3: Jumpers and Switches
VTC 1911 User Manual
74
75
1
2
Pin
Definition
Pin
Definition
1
CONFIG_3
2
3.3V
3
GND
4
3.3V
5
GND
6
POWER_OFF#
7
USB_0P_M
8
W_DISABLE1#
9
USB_0N_M
10
3.5G_LED_PH
11
GND
20
PCM_CLK
21
CONFIG_0
22
PCM_RX_SW
23
SMS_RI_3.5G_R
24
PCM_TX_SW
25
NC
26
W_DISABLE2#
27
GND
28
PCM_SYNC
29
U3_RXN_M
30
UIM1_RST_R
31
U3_RXP_M
32
UIM1_CLK_R
33
GND
34
UIM1_DAT_R
35
U3_TXN_M
36
UIM1_PWR_R
37
U3_TXP_M
38
NC
31
USB3.0_RXP
32
UIM1_CLK
33
GND
34
UIM_DATA
35
USB3.0_TXN
36
UIM1_PWR
37
USB3.0_TXP
38
NC
M.2 Connector
Connector location: CN3
Pin
Definition
Pin
Definition
39
GND
40
SIM2_SELECT
41
NC
42
UIM2_DAT_R
43
NC
44
UIM2_CLK_R
45
GND
46
UIM2_RST_R
47
NC
48
UIM2_PWR_R
49
NC
50
NC
51
GND
52
NC
53
NC
54
NC
55
NC
56
NC
57
GND
58
NC
59
NC
60
NC
61
NC
62
NC
63
NC
64
NC
65
NC
66
SIM_SELECT1
67
W_RESET_#_R
68
NC
69
CONFIG_1
70
GND
71
GND
72
GND
73
GND
74
GND
75
CONFIG_2