4 Input Avtech 791 H.264 compression CCTV DVR with HDD
This 4 Channel DVR uses H.264 compression which means more images can be stored on the hard drive. USB backup is used for recording any incident. Can be viewed on the internet (Broadband connection required) VGA Monitor output provided Full remote control. H.264 Video Compression Technology Simple System Explanation This 4 Channel DVR uses H264 compression which means more images can be stored on the hard drive. USB backup is used for recording any incident. Can be viewed on the internet (Broadband connection required) VGA Monitor output provided Full remote control. H.264 Video Compression Technology Highly improves video quality for live, recording, and network Recording file size is minimized for longest recording time Lower bit rate required for fastest network transfer VGA Support VGA interface built-in Output resolution support up to 1600 x 1200 Multiplex Allows live display, record, playback, backup and network operation at the same time Backup Function Supports USB flash drive and network backup Remote Surveillance Supports remote surveillance up to 20 users simultaneously via the licensed software "Video Viewer", Internet Explorer or Mozilla Firefox web browser, and QuickTime player, Or via the DVR's Remote software Intelligent Motion Trigger Recording Customizable security settings are achieved with the advanced motion detection, the scheduled motion detection recording, and the quick search function Supports pre-alarm recording (8MB) Audio Support Supports 1 audio-in, 1 audio-out to record soundGeneralSupports multi-language OSD Supports SATA HDD (SATA interface built-in) Supports IR remote control Supports remote control and live view via Ethernet System auto recovery after power failure Supports manual / timer / motion / remote recording Supports TCP/IP, PPPoE, DHCP and DDNS network connection.MODEL AVC791UKVideo System NTSC / PAL (auto detection) Video Compression Format H.264 Video Input 4 channels (composite video signal 1 Vp-p 75Ω BNC) Video Output (BNC) Main Monitor Output: for stable display Audio Input/Output 1 audio input, 1 audio output (Mono) Maximum Recording Rate (Frame) 704Ã-480 pixels with 30 IPS <NTSC> 704-576 pixels with 25 IPS <PAL> Maximum Recording Rate (Field) 704x240 pixels with 60 IPS <NTSC> 704-288 pixels with 50 IPS <PAL> Maximum Recording Rate (CIF) 352-240 pixels with 120 IPS <NTSC> 352-288 pixels with 100 IPS <PAL> Multilingual OSD YES Image Quality Setting Super Best, Best, High and Normal Hard Disk Storage Accommodates 1 SATA HDD (capacity up to 1TB) Quick Search Time / Motion search mode SATA Interface Built-in VGA Interface Built-in (output resolution up to 1600 x 1200) Recording Mode Manual / Timer / Motion / Remote Multiplex Operation Live display / record / playback / backup / network operations Motion Detection Area 16 - 12 grids per channel Motion Detection Sensitivity 4 adjustable parameters for accurate detection Pre-alarm Recording YES (8 MB) Backup Device USB 2.0 flash drive / Network Web Transmitting Compression Format H.264 Ethernet 10/100 Base-T. Supports remote control and live view via Ethernet Web Interface Licensed software "Video Viewer" / Internet Explorer or Mozilla Firefox web browser / QuickTime player (20 users access simultaneously) Network Protocol TCP/IP, PPPOE, DHCP and DDNS IR Remote Control YES (IR receiver built-in) Picture Zoom 2X digital zoom (Live & Playback) Key Lock (Password Protection) YES Video Loss Detection YES Camera Title Supports up to 6 letters Video Adjustable Hue / Saturation / Contrast / Brightness. Date Display Format YY/MM/DD, DD/MM/YY, MM/DD/YY, and Off Daylight Saving YES Power Source (±10%) DC 19V - Power supply included Power Consumption (±10%) 42 W Dimensions (mm) 343(W) x 59(H) x 223(D) System Recovery System auto recovery after power failure.