Posted 7/21/2008 14:00 (#419465 - in reply to #419200) Subject: RE: Can't Decide Ez-guide 250 or 500
The 500 is upgradeable to RTK or Omnistar as well as being able to run the EZ Boom system, it can also be used as an interface for Trimble's Autopilot system. All this is in addition to the larger screen.