Rs-232 Serial Interface - Intermec PM23c User Manual

RS-232 Serial Interface

PM23c, PM43, and PM43c Mid-Range Printer User Manual
Use this table to understand the default settings of the serial port.
Default Settings of the Serial Port
Parameter
Baud rate
Data bits
Parity
Stop bits
Hardware
The printer end of the serial cable is a DB9 pin and the PC end is
dependent on the model of the desktop computer.
RS-232 Serial Cable DB9 Pins
Pin Signal
1
2 TXD
3 RXD
4
5 GND
6
7 CTS
8 RTS
9
Appendix A — Specifications
Default Setting
115200
8
None
1
Disable
Description
External +5 VDC, Max 500 mA
Transmit data
Receive data
Ground
Clear to send
Request to send
125