Chapter 2: Mechanical Specifications
2.3 I/O Interface Descriptions
2.3.10 COM Port
COM1
Pin
1
3
5
7
9
Signal
CM1_DCD
CM1_RXD
CM1_TXD
CM1_DTR
GND
SIO-W221-8365UE
9
7
5
3
1
Pin
2
4
6
8
10
l User's Manual
8
6
4
2
Signal
CM1_DSR
CM1_RTS
CM1_CTS
CM1_RI
NC
25