DAVIS 7627 Installation Manual download pdf (Page 43)

Appendix A

Specifications

Complete specifications for all of the Vantage Pro2 weather products as well as the wire-

less repeater are available in the Weather Support section of our website:

http://www.davisnet.com/support/weather/.

General

Operating Temperature. . . . . . . . . . . . . .-40 to 150° Fahrenheit (-40 to 65° Celsius)

Non-Operating Temperature. . . . . . . . . .-40 to 150° Fahrenheit (-40 to 65° Celsius)

Current Draw . . . . . . . . . . . . . . . . . . . . .1.5 mA at 4-6 VDC

Batteries . . . . . . . . . . . . . . . . . . . . . . . . .CR 123A 3-volt lithium battery

Battery Life Estimates (with no solar or AC power input):

*Both received directly by the repeater and those IDs repeated from the previous repeater in a chain

Note: Battery life in excess of two years is expected with normal solar input.

Solar Panel . . . . . . . . . . . . . . . . . . . . . . .0.5 Watts

Alternate Power . . . . . . . . . . . . . . . . . . .AC power adapter

Housing Material. . . . . . . . . . . . . . . . . . .UV-resistant PVC plastic

Dimensions. . . . . . . . . . . . . . . . . . . . . . . 6.25'' x 2.25” x 7.88'' (159 mm x 57 mm x 200 mm)

Weight. . . . . . . . . . . . . . . . . . . . . . . . . . .1.188 lb. (.539 kg)

Transmit Interval

Repeater Transmit Interval2.5625 - 3.0000 seconds per ID.

Wireless Communication (US models)

Transmit/Receive Frequency. . . . . . . . 902-928 MHz FHSS (Frequency Hopping Spread

Spectrum)

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 1000 feet (300 m)

Through Walls . . . . . . . . . . . . . . . . . .Typical 200 to 400 feet (75 to 150 m)

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. No more than four

transmitter IDs to comply with the EN 300 220

regulation.

Range

Line of Sight . . . . . . . . . . . . . . . . . . . . . .Up to 1000 feet (300 m)

Through Walls. . . . . . . . . . . . . . . . . . . . .Typical 200 to 400 feet (75 to 150 m)

# of IDs* Estimated Life Expectancy (Months)

41.5

8<1

1 2 ... 38 39 40 41 42 43 44 45 46 47 48

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DAVIS 7627 Installation Manual Page 43

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