wayneeport

hi can anyone please help me ive been given 2 of these dome cameras and just behind the lens on the circuit board is 10 little white switches in a black block. never come across these before in my other cams any advice on what they are or what there for much appreiciated

hi can anyone help,ive set up a 4 channel system on a dvs baseline pro,tried connecting to a pc monitor and also a normal tv and am just getting no signal ,any ideas much appreciated thanks