Null modem is a communication method to directly connect two DTEs using an RS-232 serial cable. BigCatCables.com has a variety of Null Modem cables available ranging from 6 foot to 25 foot and with a multiple configurations available.
6 Foot DB9 Female to DB25 Male Null Modem Cable
Sale price$2.99
In stock, 1169 (Including Any/All options)
6 Foot Null Modem DB9 Male to DB9 Female Serial Cable
Sale price$2.99
In stock, 207 (Including Any/All options)
10 Foot Null Modem DB9 Male to DB9 Female Serial Cable
Sale price$3.09
In stock, 252 (Including Any/All options)
10 Foot Null Modem DB9 Female to DB9 Female Serial Cable
Sale price$3.19
In stock, 953 (Including Any/All options)
10 Foot DB9 Female to DB25 Male Null Modem Cable
Sale price$3.99
In stock, 427 (Including Any/All options)
25 Foot Null Modem DB9 Female to DB9 Female Serial Cable
Sale price$5.99
In stock, 785 (Including Any/All options)
25 Foot Null Modem DB9 Male to DB9 Female Serial Cable
Sale price$6.14
In stock, 100 (Including Any/All options)