Brand – Dahua, Model – Dahua XVR1B04-I, Type – XVR, Number of Input Channel – 4 Channel, Video Input Channel (BNC) – 4 channels, BNC, Video Compression/Format – AI Coding/H.265+/H.265/H.264+/H.264, Video Output (VGA) – 1 x VGA, Video Output (HDMI) – 1 x HDMI, Video Recording Res. – 1920 x 1080, 1280 x 1024, 1280 x 720, Max. Video Recording Res. – 1920 x 1080, Video Bit Rate – 32 kbps – 4096 kbps (Per Channel), IP Video Input – 4+1 Channels, Each Channel up to 2MP, Analog & HD-TVI Video Input – 1080p@25/30 fps, 720p@25/30 fps, Audio Input Channel (RCA) – 1/1, RCA, Audio Compression – G.711A; G.711U; PCM, Two way Audio – Reuse audio in/out, RCA, Audio Bit Rate – 64 kbps per channel, Stream Type – Main Stream: All channels 1080N/720P/960H/D1/CIF/(1 – 25/30fps), Sub stream: CIF (1 – 15 fps), Live View / Playback Resolution – 1080N; 720p; 960H; D1; CIF, Synchronous Playback – 1/4, Network Protocols – HTTP; HTTPS; TCP/IP; IPv4/IPv6; 3G/4G; UPnP; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; P2P; IP Search (Supports Dahua IP camera, DVR, NVS, etc.), Number HDD Interface (SATA) – 1 SATA, Max. Storage Support – 6TB, eSATA – No, Network Interface (RJ45) – 1 x RJ-45 Port (100 Mbps), USB Port – 2 x USB 2.0, Main Processor – Embedded Processor, CVBS Input – PAL/NTSC, Interoperability – ONVIF 16.12, CGI Conformant, Video Detection – Motion Detection, MD Zones: 396 (22 x 18), Video Loss, Tampering and Diagnosis, Trigger Events – Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips, OSD – Camera title; Time; Video loss; Camera lock; Motion detection; Recording, Backup Storage – USB Device/Network, Operating System – Embedded Linux, Power Supply – DC 12 V/1.5 A, Power Consumption – < 7 W, Dimension – 198 x 202.9 x 41.5 mm, Weight (Kg) – 0.57 Kg (without HDD), Smart Phone Supported – iPhone, iPad, Android, Others – AI Search: Search by target classification (Human, Vehicle), HDCVI Camera Input: 1080p@ 25/30 fps, 720p@25/30/50/60 fps, AHD Camera Input: 1080p@ 25/30 fps, 720p@ 25/30 fps, Record Mode: Manual; Schedule (General, Continuous); MD (Video detection: Motion Detection, Video Loss, Tampering); Alarm; Stop. Record Interval: 1 min – 60 min (default: 60 min), Pre-record: 1 s-30 s, Post-record: 10 s-300 s, Audio Sample Rate: 8 KHz, 16 bit per channel. Multi-screen Display: When IP extension mode not enabled: 1/4, When IP extension mode enabled: 1/4/6, Max. User Access: 128 users. Search Mode: Time/Date; Alarm; MD and Exact Search (accurate to second). Playback Function: Play; Pause; Stop; Rewind; Fast play; Slow Play; Next File; Previous File; Next Camera; Previous Camera; Full Screen; Repeat; Shuffle; Backup Selection; Digital Zoom. Installation: Desktop installation. Third-party Support: Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek, and more. Supports 2MP and ONVIF Protocol including camera., Warranty – 1 Year, Country of Origin – China, Made in/ Assemble – China