Adding NMEA output to your existing configuration
To add NMEA output, go to Configure > Survey > Edit.
Click Next until you reach the Rover Receiver page.
Select your desired receiver model. In this example, it is a GR-5, but this workflow applies to a HiPer HR and HiPer VR.
Click on Peripherals.
Check the NMEA Ports box, and set it to the number of desired ports.
Topcon supported NMEA messages
These are NMEA messages supported by Topcon.