AHD digital video recorder (2MP DVR). 4-channel playback in 2MP Full HD resolution (up to 25 frames/s per channel). Video inputs: 4x BNC (AHD / TVI / CVI / PAL analog with automatic detection, 5MP cameras are detected but displayed/recorded in 2MP), video outputs: 1x VGA, 1x HDMI, audio inputs: 4x Cinch, audio output: 1x Cinch. Alarm input: 4x NO/NC, alarm output: 1x NO. Motion detection via pixel change, pre-alarm recording, control of suitable cameras via the coaxial cable (OSD setting menu and PTZ control), RS-485 PTZ control. Incl. a 1TB HARD DRIVE PRE-INSTALLED specifically for video surveillance (up to 1x 10TB is supported), USB mouse, infrared remote control and 12V DC power supply. Backup via network or USB stick/hard drive. Access via app, client software or browser. Remote access (internet connection required) via P2P (without fixed public IP address) or DynDNS / port forwarding. App for iOS (App Store) and Android (Play Store, Google version) available free of charge (not part of the product, no promise of a service level). Dimensions: 300 x 53 x 227mm.