... -928M Power supply 5.5-20V RS-232 interface Interface data rate 1200-230.400bps Indoor/Urban range (w/ 2.1 ... 14 miles (22 km)• Transmit power output (software selectable): 1mW - 1W (0 - 30 dBm)• Interface data rate:10 - 230,400 bps (includingnon ... : -110 dBm(@9,600 bps throughput data rate), -100 dBm (@115,200 bps)• Throughput data rate (software selectable): 9,600 or 115,200 ...