Operator`s manual

Connector Pinouts
B-2
RS-232 Connector (Modem/Printing) DCE
Pin Number Description
1Open
2 Transmitted data (TXD)
3 Received data (RXD)
4 Data terminal ready (DTR)
5 Signal ground
6 Data set ready (DSR)
7 Request to send (RTS)
8 Clear to send (CTS)
9Open
Figure B-2. RS-232 Pin Locations (Modem/Printing)
RS-232 Connector (Computer) DCE
Pin Number Description
1DCD
2TXD
3RXD
4DIR
5 Ground
6DSR
7RTS
8CTS
9RI
Figure B-3. RS-232 Pin Locations (Computer)
1
15
69
1
15
69