The DHC series PC-based digital video recorder is the latest from the VST laboratories,utilizing the most advanced technology in video/audio encoding/decoding,hard disk record and TCP/IP.Physical description * Max 128 video in (PAL, NTSC) * Max 128 audio in (linear in) * 1 line in (for voice talk) * 1 10/100M Ethernet * 4 SATA, support max 8 hard disks of max 2000GB each * 16 alarm in (Optional Box) * 16 alarm out (Optional Box) * 1 RS-485 for keyboard, 1 RS-485 for PTZ control * 1 RS-232 * 1 USB * 1 VGA * 19-inch case (450mmx450mmx95mm) (optional larger case for systems above 64channels) Function : VST's DC series PC-based digital video recorder adopts a high performance WindowsEmbedded XP real-time multi-tasking operating system and hyperthreading CPU,to perfectly implement all the functions needed to build a surveillance system. * Compression function: Support maximum 128 channels video in. Each channel canbe compressed independently in 25F/S (PAL) or 30F/S (NTSC), using H.264 algorithm.Both variable bit-rate and variable frame rate are supported. * Support max 128 channels audio in. Each channel can be compressed independently, using an OggVorbis audio standard. The output bit-rate is 16kbps. * The output video and audio streams are integrated to generate the synchronizedH.264 stream. Video and audio coincide with each other from beginning to endwhen the stream is played back. * Supports following resolution: PAL:4CIF (704x576), DCIF(528x384), 2CIF(704x288),CIF(352x288), QCIF(176x144) NTSC: 4CIF (704x480), DCIF(528x320), 2CIF(704x240),CIF(352x240), QCIF(176x120) * Supports multi-zone motion detection. * Supports position configurable OSD & LOGO. Supports watermark. * Network Functions: Supports TCP/IP (ARP, RARP, IP, ODP, TCP, PPP, PPPoE, DHCP,SNMP, etc). * Supports broad-band transmission (ADSL, etc). * Supports narrow-band transmission (PSTN, etc). * Streams of one or more channels, Net DVR's running state and alarm state canbe accessed through network. * Net DVR's parameters can be set through the network. * Supports remote control of PTZ. * Streams can be recorded in a remote host PC . * Files in Net DVR can be downloaded to or remotely played in a remote host PC. * Supports Net DVR remote upgrading. * Supports voice talk between host in surveillance center (back end) and NetDVR (front end) * Supports embedded web server. Browser can be used to access Net DVR. * Storage Functions: Supports 6 kinds of record trigger mode: Schedule mode,alarm mode, motion detection, motion detection & alarm, motion detection | alarm. * Won't lose frames when switch record files * Can install 8 HDD and standard system and can be configured with external HDDboxes and RAID array * Supports network access storage (NAS). * Preview & Playback Functions: Supports Monitor; Supports VGA; * Supports OSD, LOGO * PTZ control: Supports Pan-Tilt-Zoom control and Preset through front, keyboardand network; * Supports most popular PTZ protocol; * Alarm Functions: Supports Motion detection alarm, switch alarm, signal lostalarm, exception alarm, etc; * Supports setup of alarm related with PTZ preset;

Ralated Keywords: embedded net dvr cctv dvr surveillance equipment net fabric net bag net embroidery

Didn't find what you're looking for? Do you want to search more PC Based Commercial DVR products?

Do you want view original page?