Apple LaserWriter Serial

From HwB

Pinout

25 PIN D-SUB CONNECTOR

Pin Name Dir Description
1 GND Arrow.png Ground
2 TXD- Arrowr.png Transmit Data
3 RXD- Arrowl.png Receive Data
4 RTS Arrowr.png Request To Send
5 CTS Arrowl.png Clear To Send
6 DSR Arrowl.png Data Set Ready
7 GND Arrow.png Ground
8 DCD Arrowr.png Data Carrier Detect
20 DTR- Arrowr.png Data Terminal Ready
22 RING Arrowl.png  ?

Note: Direction is Printer relative Computer.

Contributions

Sources