DAVIS Envoy8X Long Range Repeater Installation Addendum - Manual (Page 16)

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Transmit Interval
Repeater Transmit Interval . . . . . . . . . . . 2.5625 - 3.0000 per ID
Wireless Communication (US models)
Transmit/Receive Frequency . . . . . . . . 902-928 MHz FHSS
ID Codes Available . . . . . . . . . . . . . . . . 8
Output Power . . . . . . . . . . . . . . . . . . . . 902-928 MHz FHSS: FCC-certified low power,
less than 8 mW, no license required
Range
Line of Sight . . . . . . . . . . . . . . . . . . . . up to 2 miles (3 km)
Wireless Communication (OV, EU, UK models)
Transmit/Receive Frequency . . . . . . . . 868.0 - 868.6 MHz FHSS (Frequency Hopping
Spread Spectrum)
ID Codes Available . . . . . . . . . . . . . . . . 8
Output Power . . . . . . . . . . . . . . . . . . . . 868.0 - 868.6 MHz FHSS. CE-certified, less than
8 mW, no license required.Antenna gain can not
exceed 8 dBi maximum and no more than four
transmitter IDs to comply with the EN 300 220
regulation.
Range
Line of Sight . . . . . . . . . . . . . . . . . . . . up to 1.5 km (5000')
Type Gain
Omnidirectional Antenna (#7656) 5 dBi
Yagi Antenna (#7660) 11 dBi