Skip to main content

Trimble FMX/TMX with Ag25

Harnessing Layout Overview

Usage of the FMX/TMX NMEA 0183 output only requires the addition of a T3H-G004 adapter to the T3H-C002 ECU breakout harness.


image.pngDDgraphic_FM1000.png

Parts Required

  • T3H-G004 - COMMAND Trimble NMEA Output Adapter

Connection Processimage.png

Connect the T3H-G004 adapter to Port C or Port D on the FMX display, or Port _ on the TMX.

A port replicator is supplied in case the port was already in use for something else, if so disconnect the device, connect T3H-G004 and then reconnect the device using the port replicator on T3H-G004.G004.

 

 

 

 

 

 

Connect the other end of T3H-G004 to the T3H-C002 ECU breakout harness.

image.png

Next, follow the setup process below for activating the NMEA output port on the FMX/TMX system.

 

Activating the NMEA Output

Make sure that if present, Autopilot is configured for use on Port A - this leaves Port C and Port D free for NMEA output of either implement receiver.

image.png

Select the GPS Receiver listed below Autopilot [Vehicle] and press "Setup".

image.png

Press the "GPS Output" button. image.png

 

 

 

 

 

 


Press the "GPS Output" button. image.png

 

 

 

 

image.png

Configure the NMEA GPS Output port as below:

  • Select Output Port A (ext. GPS)
  • Select a message rate of 5 Hz
  • Select a Baud Rate of 38400
  • Set Maximum GGA Quality to 0
  • Set Lat/Lon Precision to 8
  • Press the "NMEA Messages" Tab.

 

 

 

image.png

Configure the NMEA Messages as below:

  • Set GGA, to "On".
  • Set GSA, to "On".
  • Set VTG, to "On".
  • Leave all other messages set to "Off".


 

 

 

 

 

Back to top