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18
Pin
Pin Name
Signal Type
Signal level
39
+3.3VSB
PWR
+3.3V
40
GND
GND
41
+3.3VSB
PWR
+3.3V
42
NC
43
GND
GND
44
NC
45
NC
46
NC
47
NC
48
+1.5V
PWR
+1.5V
49
NC
50
GND
GND
51
NC
52
+3.3VSB
PWR
+3.3V
(CN20) Micro SIM Card Socket (Push Pull Type)
Pin
Pin Name
Signal Type
Signal level
1
UIM_PWR
PWR
2
UIM_RST
IN
3
UIM_CLK
IN
4
NC
5
GND
GND
6
UIM_VPP
PWR
7
UIM_DATA
I/O
8
NC