
The DB9 Null Modem Adapter converts a standard serial cable into a Null Modem cable
NULLMODEM9 is a DB9 male/female nullmodem adapter that e.g. can be added as an extension of a regular serial cable with a DB9 connector. The adapter ensures that the connection becomes a null modem connection.
The leg connections are 1+6→4 | 2→3 | 3→2 | 4→1+6 | 5→5 | 7→8 | 8→7
Null modem cable 1 x DB9 Han / 1 x DB9 She.
negotiated in several lengths
Zero modem cable with 2 x DB9 female, 28 AWG
1 piece. DB25 male and 1pc. DB25 female Type 3
1 piece. DB25 male and 1pc. DB25 female Type 1