Null Modem Cables

Null Modem CablesNull Modem Cable

Cables for Less offers these Null Modem solutions, also known as crossover cabling, which connect two DTE devices together without using DCE inbetween. RS 232 cords transfer data from one computer to another directly through serial ports. We have selections of DB9/DB25 cable products with discount pricing available! If you need any assistance or a larger quantity than what our stock level is showing, please contact us at 800.273.9556.

 

DB9 to DB9 Null Modem Pinouts
1 & 6 4
2 3
3 2
4 1 & 6
5 5
7 8
8 7
 
DB9 to DB25 Null Modem Pinouts
2 2
3 3
4 & 5 1
6 4
7 5
8 7 & 8
20 6
22 9