If you have an LGC-3000 in the system all units connected to the system will use the LGC-3000 If I read it right, Yours should look like this……Terminator -Tee—Tee——————————————Tee——-Tee–Terminator ext cables 520 Puck hds5 power at bow at console sourcehope this helps!!Last edited by Bassman250 on May 26th, 2010, 2:05 am, edited 3 times in total.