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ICOP Embedded 386SX PC/104 AIO CPU Module User's Manual
Serial Port Interface
10- Pin
D-Type
Description
1 1
Data Carrier Detect (DCD)/5V/12V
2 2
Receive Data (RXD)
3 3
Transmit Data (TXD)
4 4
Data Terminal Ready (DTR)
5 5
Ground (GND)
6 6
Data Set Ready (DSR)
7 7
Request to Send (RTS)
8 8
Clear to Send (CTS)
9 9
Ring Indicator (RI)/5V/12V
10 X
NC
1
2
3
4
5
6
7
8
9
1 0