Cable Nullmodem 9/25


A utiliser entre 2 DTE (2 PCs).

9 PIN D-SUB FEMALE Connecteur 9 points D-SUB femelle brancher au PC1.

Connecteur 25 points D-SUB femelle brancher au PC2.

D-Sub 9

D-Sub 25

Receive Data

2

2

Transmit Data

Transmit Data

3

3

Receive Data

Data Terminal Ready

4

6+8

Data Set Ready + Carrier Detect

System Ground

5

7

System Ground

Data Set Ready + Carrier Detect

6+1

20

Data Terminal Ready

Request to Send

7

5

Clear to Send

Clear to Send

8

4

Request to Send


Note: DSR & CD are jumpered to fool the programs to think that they are online.