GoTo Connector

Nullmodem

This adapter will enable you to use a normal serialcable as a nullmodem.

25 PIN D-SUB FEMALE (to the Computer).
25 PIN D-SUB MALE (to the Serialcable).

25 PIN D-SUB FEMALE to the Computer.
25 PIN D-SUB MALE to the Serialcable.

Female Male
Shield Ground 1 1 Shield Ground
Transmit Data 2 3 Receive Data
Receive Data 3 2 Transmit Data
Request to Send 4 5 Clear to Send
Clear to Send 5 4 Request to Send
Data Set Ready 6 20 Data Terminal Ready
Data Terminal Ready 20 6 Data Set Ready
Ground 7 7 Ground