Posted 7/31/2026 19:20 (#11715152 - in reply to #11715112) Subject: RE: Serial GPS to Deere 4640 universal add-on
Bunker Hill, IL
The reason is I'm planning to use the same display in a Case tractor during a different season. The 4640 has section control, and I don't need to purchase the unlock for the 4600 as well this way. It's what my AMS guy recommended.
Serial GPS to Deere 4640 universal add-on
