![](https://www.danbit.dk/17656-large_default/nullmodem-adapter-with-1-x-db9-male-female.jpg)
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
Nullmodem cable with 2 x DB9 male, 28 AWG 2.0 m
1 piece. DB25 male and 1pc. DB25 female Type 1
Nullmodem kabel med 2 x DB9 hun, 28 AWG