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©Vecow ESOM-MT-350 User Manual
GETTING TO KNOW YOUR ESOM-MT-350
2.4.3
miniPCIe Slot (J3)
There is a miniPCIe slot on the ESOM-MT-350-CB. It is used for wireless
networking options such as a 4G module(EC-25). The pin define are listed in the
following table.
J3
Pin No.
Function
Pin No.
Function
1
Reserved
14
USIM_RST
2
VDD3V3_MPCIE
15
GND
3
Reserved
16
Reserved
4
GND
17
Reserved
5
Reserved
18
GND
6
Reserved
19
Reserved
7
Reserved
20
MPCIE_W_DISABLE
8
USIM_VCC
21
GND
9
GND
22
MPCIE_RST_N
10
USIM_DATA
23
Reserved
11
Reserved
24
VDD3V3_MPCIE
12
USIM_CLK
25
Reserved
13
Reserved
26
GND
27
GND
40
GND
28
Reserved
41
VDD3V3_MPCIE
29
GND
42
WWAN_LED-
30
Reserved
43
GND
31
Reserved
44
USIM_PRESENT
32
Reserved
45
Reserved
33
MPCIE_RST_N
46
Reserved
34
GND
47
Reserved
35
GND
48
VDD1V5
36
MINI_PCIE_USB_DM
49
Reserved
37
GND
50
GND
38
MINI_PCIE_USB_DP
51
Reserved
39
VDD3V3_MPCIE
52
VDD3V3_MPCIE
Содержание ESOM-MT-350
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