Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved.
20
DTA1376 Series User Manual
Chapter 2: Jumpers and Connectors
1
2
74
75
M.2 B-key (3042/3052) for 4G LTE/5G Modem module
Connector location: CN7
Pin
Definition
Pin
Definition
1
NC
20
5G_COLAY_20
2
P3V3_BKEY
21
M2_BKEY_CONFIG0
3
GND
22
5G_COLAY_22
4
P3V3_BKEY
23
BKEY_WAN_WAKE#
5
GND
24
5G_COLAY_24
6
POWER_OFF_N
25
5G_COLAY_24
7
NC
26
W_5G_DIS2#
8
W_5G_DIS1#
27
GND
9
NC
28
5G_COLAY_28
10
5G_LED#
29
NC
11
GND
30
SIM_RST
12
B KEY
31
NC
13
B KEY
32
SIM_CLK
14
B KEY
33
GND
15
B KEY
34
SIM_DATA
16
B KEY
35
NC
17
B KEY
36
SIM_PWR
18
B KEY
37
NC
19
B KEY
38
5G_COLAY_38
Pin
Definition
Pin
Definition
39
GND
58
TEST_POINT
40
NC
59
NC
41
BKEY_RX_DN0
60
NC
42
NC
61
NC
43
BKEY_RX_DP0
62
TEST_POINT
44
NC
63
NC
45
GND
64
TEST_POINT
46
NC
65
NC
47
BKEY_TX_DN0
66
SIM_DET
48
NC
67
MODULE_1P8_RST#
49
BKEY_TX_DP0
68
5G_COLAY_68
50
BKEY_RST_N
69
M2_BKEY_CONFIG1
51
GND
70
P3V3_BKEY
52
BKEY_CLKREQ_N
71
GND
53
PCIE1_REFCLK_S_N
72
P3V3_BKEY
54
BKEY_PEWAKE#
73
GND
55
BKEY_PEWAKE#
74
P3V3_BKEY
56
TEST_POINT
75
M2_BKEY_CONFIG2
57
GND