Pin
Pin Name
51
NC
52
+3.3VSB
2.4.20
Digital I/O Port (CN21)
Pin
Pin Name
1
DIO0
2
DIO1
3
DIO2
4
DIO3
5
DIO4
6
DIO5
7
DIO6
8
DIO7
9
+5V
10
GND
2.4.21
UIM Card Socket (CN22)
Same Signals as CN7
2.4.22
PCIEx1 Port 2 (CN23)
Standard specifications
Chapter 2 – Hardware Information
Signal Type
PWR
1
2
DIO0
DIO1
DIO2
DIO3
DIO4
DIO5
DIO6
DIO7
+5V
GND
9
10
Signal Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
PWR
GND
Signal level
+3.3V
Signal level
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
30