Do Lorawan Class A, B, C sensors need different gateways or can we use same gateway for Class A, B, C Sensors?
The same Gateway they are all part of the LoRaWAN standard
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To use Class B, a gateway with GPS is usually needed to tx beacons. Not all GWs have GPS.
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And you also need the GPS time synchronization on the gateway for sending the Class-B downlinks.
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