60 105SL User Guide 6/4/2004 11342L Rev. 8
Data Ports
Serial Data Port
Serial Data Port
The connection for this standard interface is made through the female DB-9 connector on the
rear panel. A DB-9 to DB-25 in te rfac e mod ul e is requ ired fo r all R S-232 con ne cti on s throug h
a DB-25 cable (see page 62 for details).
For all RS-232 inpu t and output signals, the printer follows both th e Electronics Industries
Association’s (EIA) RS-232 specifications and the Consultative Committee for International
Telegraph and Telephone (CCITT) V.24 standard signal level specifications.
Table 8 shows the pin configuration and func tion o f the rear pane l serial da ta con necto r on th e
printer.
.
Table 8 • Serial Port Pin Configuration
Pin No. Name Description
1 — Not connected
2 RXD Receive data—data input to printer
3 TXD Transmi t dat a—da ta output from printer
4 DTR Data terminal ready—output from printer
5 SG Signal ground
6 DSR Data set ready—input to prin ter
7 RTS Request to send—out put from printer
8 CTS Clear to send—input to printer
9 +5 V DC +5 VDC at 750 mA
The maximum current draw may be limited by option
configuration.
Note • An interface module is required for RS-422/RS-485 interface support (see page 63).
