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Power Output and Range

Digi Radio Modems and their Associated Range

The 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/
Outdoor 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).

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