AHD digital video recorder (2MP DVR). 4-channel playback in 2MP Full HD resolution (up to 15 frames/s per channel), with network/internet connection. 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. Compression format: H.264/H.265. Motion detection, pre-alarm recording, control of suitable cameras via the coaxial cable (OSD setting menu and PTZ control), RS-485 PTZ control, Linux 3.18-based operating system. Connection of 2 additional suitable network cameras possible (1 / 4 / 9-way display). Suitable network cameras are NWB6230F, NWB643x, NWD643x and WLAN cameras WR100B / D in conjunction with an access point WR100E. Battery-operated wireless cameras DR200K can be integrated via receiver DR200E. Incl. a PRE-INSTALLED 4TB HARD DRIVE specially for video surveillance (up to 1x 8TB is supported), USB mouse, infrared remote control, 12V DC power supply and network software. Back-up via network or USB stick / hard drive. Smartphone access to live and recorded images, plug-and-play setup for app / client software access without a fixed IP address or DynDNS. App for iOS and Android available free of charge. Dimensions: 300 x 53 x 227mm.