... 5A ,and the power consumption is less than 18wchange the address by controller , no need to press the address code on the speed dome128 ... Manchester, SDL, as coaxial-control, built-in multi-protocol conversion fully compatible with the following agreement: VTS, PELCO-D, PELCO- ... supply: 12VDC 15W.Installation option: Wall mounting bracket,Surface, In-ceiling, Pole IR High speed dome IR High Speed ...