Digi Radio Modems and their Associated RangeThe cited ranges were recorded when using 2.1 dB gain antennas. Greater range can be achieved by optimizing the variables cited in the Range Reducers and Enhancers section.
|Power Output||Product||Description||Frequency||Indoor Range/
|1 Watt||XTend RF Modems||RS-232/485 or USB. NEMA-rated enclosure also available||900 MHz||up to 3000' (900 m)/
up to 14 miles (22 km)
|125 mW||XPress Ethernet Bridge||1.5 Mbps throughput, sold in address-matched pairs (Indoor and Outdoor versions available)||900 MHz||up to 1000' (300 m)/
up to 2 miles (3.2 km)
|100 mW||XStream RF Modems||RS-232/485, USB or Telephone data connection built-in||900 MHz||up to 1500' (450 m)/
up to 7 miles (11 km)
|50 mW||XStream RF Modems||RS-232/485, USB or Telephone data connection built-in||2.4 GHz||up to 600' (180 m)/
up to 3 miles (5 km)
The other contributing factors to data system range are covered in the following 'Range Reducers & Enhancers' section.
Listed power is conducted output power (as opposed to EIRP).