Posted 1/19/2008 15:05 (#287137 - in reply to #287135) Subject: RE: updating ez-guide
Iowa
Notill-n-golf - 1/19/2008 15:00
You use the serial port on the computer and a "null" modem cable is essentially a gender changer that will enable the hook-up to the ez-guide. A null modem cable was included with my ez-guide.
The key thing about a null modem cable is that it does not allow power transmission.