Save time troubleshooting serial cable pins, simply install this adapter inline to check if the device is null modem.
Swaps pins 2 and 3 (2> 3 and 3>2) so DTE and DTC devices can communicate. Beware similar devices have male-male pins and need an additional adapter - this one attaches inline.
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Note: ships from the US
- Converts standard, straight wired cables to null modem wiring
- Gold contact plating provides reliable connections with repeated mating cycles
- Slimline design reduces leverage strain on computer ports
- UL grade 94V-0 connector insulator satisfies flammability requirements
- Screws are removable and reversible
Convert your existing straight wired cables to null modem or reverser (transmit & receive) cables with these handy, inexpensive adapters. Simply plug these adapters onto the end of a cable and you're done !