Trace SWCA
Sine-wave communications adapter allows PC connection and monitoring of one SW series inverter. Requires REV 4.01 software (or higher) for logging data to work. Includes adapter, DOS based software, 50 feet (16m) of cable, and DB9 connector.

 
Trace SWCA 25-foot (8m) cable.
$ 175
Trace SWU REV 4.01 Software upgrade for SW-series inverter (chipset).
$