1:universal receiver cctv ptz decoder 2:out/indoor control 3:128 address, multiprotocol 4: ... : one yearDescription for Hot universal receiver outdoor pan tilt optical Ptz decoder:NA-3001A: Control the pan/tilt zoom in left ... 24V/800MA, AC 220V/2000MA, AC 24/AC 220V (optional)PTZ ControlUp, down, left, right auto (left upper, left down, right ...