Interface Specifications; Rs-232 Serial Interface - Honeywell PM42 User Manual

Appendix A — Specifications

Interface Specifications

RS-232 Serial Interface

80
These interfaces are available on the printer.
The printer end of the serial cable is a DB9 pin. The PC end depends on
the model of the desktop computer.
1 2 3 4 5
6 7 8 9
RS-232 Serial Cable DB9 Pins
Pin Signal
1
2 TXD
3 RXD
4
5 GND
6
7 CTS
8 RTS
9
Description
External +5 VDC, Max 500 mA
Transmit data
Receive data
Ground
Clear to send
Request to send
PM42 Mid-Range Printer User Manual