Appendix A — Specifications
122 PM23c, PM43, and PM43c Mid-Range Printer User Manual
Interface Specifications
Use this section to understand the standard interfaces available on the
PM23c, PM43, and PM43c printers.
RS-232 Serial Interface
Use this table to understand the default settings of the serial port.
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
Default Settings of the Serial Port
Parameter Default Setting
Baud rate 115200
Data bits 8
Parity None
Stop bits 1
Hardware Disable
Pin Signal Description
1 External +5 VDC, Max 500 mA
2TXD Transmit data
3 RXD Receive data
4
5GND Ground
6
7 CTS Clear to send
8 RTS Request to send
9
To Next Page
Loading...
Need help?
General