... TTL, D 9 Pin F connector, power on pin 9, TX data on pin 2, straight 7.7 (2.3m)42206132 ... .6m)42203758-04E: Cable, RS232 TTL, D9 PIN F connector,TX data on pin 2,external power,coiled 7.7 ft ... TTL, D 9 PIN F connector, power on pin 9, TX data on pin 2,coiled 7.7 ft. (2.3m ... .2 ft(3.1m) 42206422-01E: Cable, RS232 TTL, EP , TX Data on Pin 2 connector: D9 PIN F 7.7 ...