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

25 PIN D-SUB FEMALE 25 PIN D-SUB FEMALE to the Computer

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

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


Category:Serial Cables


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