3 base station, 4 repeater – Campbell Scientific RF500M Radio Modem User Manual
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Section 1. General Radiotelemetry Network
1-2
1.3 Base Station
Purpose: A base station utilizes a computer to collect data from the field
station(s). Normally, all communication to the field stations
originate at the base station. Data retrieval, remote programming,
and system analysis can all be done from the base station.
Equipment Required:
• Radio
• RF Base Station
• Computer with LoggerNet software
• Antenna and antenna cable
• AC power
1.4 Repeater
Purpose: To act as relay between two communicating stations separated by
too long of a distance or an obstacle which impedes direct
communication. A repeater is not always required in an RF
telemetry network. A field station can also function as a repeater.
Equipment Required:
• Radio
• RF Modem
• Antenna and antenna cable
• Power supply, enclosure and other mounting needs