Data Ports
Serial Data Port
10/27/05 S4M Maintenance Manual 13291L-001 Rev. A
Pin Configuration
Connect the serial data cable to the female DB-9 connector on the back of the printer. For all
RS-232 connections through a DB-25 cable, use a DB-9 to DB-25 interface module (see DB-9
to DB-25 Connections on page 363).
Table A-1 shows the pin configuration of the serial data connector.
Table A-1 • Serial Connector Pin Configuration
Pin No. Name Description
1 +5 VDC Connected to Pin 9
2 RXD Receive data—data input to printer
3 TXD Transmit data—data output from printer
4 DTR Data terminal ready—output from printer
5 SG Signal ground
6 DSR Data set ready—input to printer
7 RTS Request to send—output from printer
8 CTS Clear to send—input to printer
9 +5 VDC +5 VDC at 750 mA (connected to Pin 1)
The maximum current draw may be limited by option
Terms of Use | Privacy Policy | DMCA Policy
2006-2020 Rsmanuals.com