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©Vecow ESOM-MT-500 User Manual
GETTING TO KNOW YOUR ESOM-MT-500
2.3.12 SIM1: SIM
The external Nano SIM card offers wireless communication capability to the
system. The pinouts of the SIM card slot are listed below.
SIM1
Pin No.
Signal Name
Pin No.
Signal Name
27
GND
28
VDD1V5
29
GND
30
Reserved
31
Reserved
32
Reserved
33
Reserved
34
GND
35
GND
36
MINI_PCIE_USB_DM
37
GND
38
MINI_PCIE_USB_DM
39
VDD3V3_MPCIE
40
GND
41
VDD3V3_MPCIE
42
Reserved
43
GND
44
Reserved
45
Reserved
46
Reserved
47
Reserved
48
VDD1V5
49
Reserved
50
GND
51
Reserved
52
VDD3V3_MPCIE
1
Pin No.
Signal Name
1
USIM_VCC_A
2
USIM_RST_A
3
USIM_CLK_A
4
NC
5
GND
6
USIM_VPPSIM_A
7
USIM_DATA_A
