1: CCTV Camera PTZ Decoder 2:out/indoor intelligent control 3:128 address, multiprotocol 4:memorize/recover information Description for CCTV PTZ DecoderNA-3001A ... 24V/800MA, AC 220V/2000MA, AC 24/AC 220V (optional)PTZ ControlUp, down, left, right auto (left upper, left down, right ...