Posted 4/23/2007 10:03 (#141040 - in reply to #140911) Subject: Re: Implement switch on EZ-500
Sunnyvale, CA
Yes, you need to use a relay to isolate the external switch input pins on the EZ-Guide Plus and EZ-Guide 500 from external voltages, even if you buy the 52033 cable or make your own.
Implement switch on EZ-500
