Use esse cabo entre dois DTE dispositivos (para ligar dois computadores).

9 PIN D-SUB femea (Para computador 1)   9 PIN D-SUB femea (Para computador 2).

9 PIN D-SUB FEMALE to Computer 1.
9 PIN D-SUB femea para computador 2.

  D-Sub 1 D-Sub 2  
Receive Data 2 3 Transmit Data
Transmit Data 3 2 Receive Data
Data Terminal Ready 4 6+1 Data Set Ready + Carrier Detect
System Ground 5 5 System Ground
Data Set Ready + Carrier Detect 6+1 4 Data Terminal Ready
Request to Send 7 8 Clear to Send
Clear to Send 8 7 Request to Send