... 3:memorize/recover information 4:PTZ cctv universal receiver decoder board Our advantages:1: professional manufacturer of ten years experience, ... AC 24/AC 220V (optional)PTZ ControlUp, down, left, right auto (left upper, left down, right upper, right down)Camera Power SupplyDC ... and outdoor, waterproof Specification of CCTV camera ptz decoder board Item NA-710ANA-710AA NA-720AA Input Voltage:24VAC+10 ...