The new myTopcon experience is now available. Please click here to access and start using all your apps. The legacy version will still be accessible until April 15th 2026.

GNSS system configuration

Figure: MC-X CAT grade control XTR excavator system diagram
  1. GNSS Receivers
  2. Tee
  3. Terminator
  4. Radio
  5. MC-X1
  6. SL-25
  7. Serial
  8. Machine interface connector
  9. J1939
  10. Unswitched voltage supply
  11. CANOpen
  12. Tee
  13. Terminator
  14. GX-90
  15. Loose cable to be populated during installation
  16. Tee
  17. One Wire Can Cable; Main Antenna Yellow; Aux Antenna Black
  18. Ignition switched input
Related information
MC-X CAT grade control system components

myTopcon NOW! support

Take your Topcon experience to the next level with myTopcon NOW! This platform is a self-service tool for your desktop or mobile device. 

Product manuals
paper icon
Communications
phone icon
E-learning
hat icon
Quick start guides
support icon
Firmware & software updates
cloud icon
Troubleshooting
webinars icon
Visit myTopcon NOW!