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Connector pinout: Serial (Printer)


Serial (Printer)

25 PIN D-SUB MALE at the printer.



pinnamedirectiondescriptioncolor
1SHIELDShield Ground
2TXDTransmit Data
3RXDReceive Data
4--
5--
6DSRData Set Ready
7GndSystem Ground
8DCDData Carrier Detect
9----
10----
11?Reverse Channel
12----
13----
14----
15----
16----
17TTY-TXDTTY Receive Data
18----
19----
20DTRData Terminal Ready
21----
22----
23?TTY Receive Data Return
24?TTY Transmit Data Return
25TTY-RXDTTY Receive Data