Pin Connections for a serial cable

 

This section describes the wiring specifications for serial Interlnk cables.

 

Made a serial cable with either a 9-pin female connector on both ends. Three wires are required for data transmission Ground-Ground, Transmit-Receive, and Receive-Transmit.  Seven wires are required if you want to use the remote copy feature,  Wire the cable as Follows:

 

9-Pin                      25 Pin                              25 Pin                                         9 Pin

 

 

 

pin 5                    pin 7                                   pin 7                                     pin5

(Ground-Ground)

 

Pin3                     pin 2                                   pin 3                                     pin 2

(Transmit-Receive)

 

Pin 7                   pin 4                                    pin5                                      pin 8

(RTS-CTS)

 

pin 6                    pin 6                                   pin 20                                    pin 4

(DSR-DTR)

 

pin 2                    pin 3                                    pin 2                                     pin  3

(Receive-Transmit)

 

pin 8                     pin 5                                   pin 4                                     pin 7

(CTS-RTS) 

 

pin 4                    pin 20                                   pin 6                                     pin 6

(DTR-DSR)