Cable Pinouts

RS-422 Serial

This table gives the correct pinouts for the 9-pin male RS-422 serial interface:

Pin NamePinout View from Printer Interface

1Not Used

2Receive Data (RXD)

3 Transmit Data (TXD)

4 Data Terminal Ready (DTR)

5 Signal Ground (GND)

6 Data Set Ready (DSR)

7Ready To Send (RTS)

8Clear To Send (CTS)

9Reserved

Technical Specifications

B-9