Campbell LWS-L Manual do Operador descarregar pdf (Página 14)

Components

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Required Components

System is composed of several on-board components.

Gateway is primary component, which houses data

processing and communications equipment. Antennas,

soil moisture probe, and environmental sensors connect

to gateway through external communication ports.

Field Connect™ Gateway

Gateway contains:

•

Main processor

•

Cellular and satellite modem

•

Cellular and GPS antenna

•

Satellite antenna

•

Solar panel

•

Battery

•

Communications ports

Gateway acquires measurement data from soil moisture

probe and environmental sensors. Data is collected at 30

min. intervals and stored until data is uploaded.

Gateway transmits data to a central, web-based

management tool using cellular or satellite

communications. Data calls occur every 2 hr. If data

communication fails, data is stored until next successful

call.

PC17605 —UN—04SEP13

GSM Cellular and GPS Antenna

NOTE: Without clear view of sky at installation site,

GPS accuracy is degraded. Follow installation

guidelines provided in John Deere Field Connect™

Installation Instructions.

A single antenna serves GSM cellular data transmission

and GPS signal reception.

Two coaxial cables, one for GSM cellular and one for GPS,

connect to antenna within a single mounting enclosure.

PC12641 —UN—11JUN10

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Campbell LWS-L Manual do Operador Página 14

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