Modem (9-25) cable

pinout

This cable should be used for DTE to DCE (for instance computer to modem) connections with hardware handshaking.

9 pin D-SUB female connector  to the Computer

Female Male Dir Shield   1 Transmit Data 3 2 Receive Data 2 3 Request to Send 7 4 Clear to Send 8 5 Data Set Ready 6 6 System Ground 5 7 Carrier Detect 1 8 Data Terminal Ready 4 20 Ring Indicator 9 22

25 pin D-SUB male connector  to the modem

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