Apple III Serial Port: Cables for the Axiom EX-801 and EX-820

Apple III SERIAL PORT Cable Printer Connector

Frame Ground ............(FG)...... 1 <-----> 1.....(FG)
Transmit Data (Tx) ..... 2 <-----> 3.....(Rx)
Receive Data (Rx) ..... 3
Request to send (RTS) .... 4
Clear To Send (CTS) .... 5
Data Set Ready (DSR) .... 6 <-----> 20....(DTR)
Signal Ground ...........(SG)...... 7 <-----> 7.....(SG)
Data Carrier Detect (DCD) .... 8
Secondary Clear To Send (SCTS) ... 19
Data Terminal Ready (DTR) .... 20

Published Date: Feb 18, 2012