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RTKBASE / Connections




Modem - Serial port 9 way d-type male RTCM correction output

Pin Function
2 RS232 Rx
3 RS232 Tx
5 Ground
8 RS232 CTS

4G Main and Aux

SMA female connectors

The 4G Main antenna is used for transmission and reception and must have an antenna connected even if there is no SIM card and the 4G LTE connection is not being used. The 4G Aux antenna is an optional antenna for improved signal reception in areas of poor coverage


SMA female connector

RTK BASE requires a multi-constellation, dual frequency GNSS antenna pinwheel type.

Power Connector

LEMO 2 pin connector part number FGG.0B.302.CLAD52Z

Power Connector pinout details
Pin Function
1 +ve
Page last modified on August 24, 2022, at 08:20 PM