break;
case SOURCE_NUMBER:
if (c instanceof DecimalType) {
DecimalType sourceIdx = (DecimalType) c;
String cmd = BenqProjectorSourceMapping
.getStringFromMapping(sourceIdx.intValue());
if (cmd.isEmpty() == false) {
response = transport.sendCommandExpectResponse(cfg.mode
.getItemModeCommandSetString(cmd));
cmdSent = true;
}