Appendix D Connector Pinouts; I/Oports - Epson CW3S16 Operation Manual

Appendix
Connector Pinouts
I/O Ports
RS-232C Serial port
(9-pin subminiature "D" connector):
Pin #
1
, 2
3
4
5
6
7
8
9
SignaIs conform to EIA Standard RS-232C.
D
l/O Type:
Input
Input
output
output
Ground
Input
output
Input
Input
Signal Name:
Carrier Detect (CD)
Receive Data (RD)
Transmit Data (TxD)
Data Terminal Ready (DTR)
Singal Ground (GND)
Data Set Ready (DSR)
Request to Send (RTS)
Clear to Send (CTS)
Ring Indicator (RI)
Connector Pinouts D-1