I understand that only one cam is viewd at a time. My wording was not clear. Sorry. I can never get all 4 of the cameras to be the active camera when each is separately instructed to activate. I have Vanguard setup to display 4 panels and cycle through the 4. Actually, I should not say never, I have been able to get all 4 to display during their "turn", but if it rains or is cloudy or a bird flys by at least one will not display during their turn, or the same camera will display on more than one panel. I have them set a1,a2,a3,a4. I tried b1,b2,b3,b4. I bought another transceiver and tried have half as A's and half as B's or both transceivers as A or both as B. Yes, I switched the code on the power supply to the camera to match. Sometimes I will actually get the 4 different camera displays (maybe 5% of the time), but mostly I get static or the same display in more than one panel even if I manually click to turn on a1, a2, a3, a4 in Vanguard. Right now I get the same camera in all 4 panels. If I uplug the camerra that is displaying on all 4 panels then I get 2 of the other 3 and one static screen..
I have tried my laptop in the different places in my home and have had the same results in each. Since the off/on is supposedly sent through the house wiring and the video is sent over the air, then technically that should mean that the power of the video signal should not matter since only one camera is turned on at a time, but... the one camera that is overriding all 4 panels right now is inside my home. The other 3 are outside. That makes me think that the distance from the transceiver also has some effect??
I was reading the replys (thanks! I appreciate any help or hints), but I don't understand about putting an antennae in the attic. What type of antennae??? The one plugged into my laptop now that receives the signal? That would mean a very long usb extension and usb power booster.