Dispositifs
Xenon DVR--MPEG4 l’enregistreur numérique de réseau de la série MPEG4 est l'excellent produit numérique de surveillance de la 3ème génération. Il emploie l'OS inclus (embarqué) et a enfoncé MCU. Il a les deux dispositifs d’enregistreur numérique (DVR) et du serveur vidéo numérique (DVS). Il peut fonctionner autonome ou être employé pour établir un réseau puissant, employé couramment dans des domaines de surveillance.

Nom du Modél: DVR-PN4008V: each video input can max support 4CIF resolution real time. Features: Embedded OS. Embedded MCU. High performance DSP hardware compression. Compression function: H.264 video compression algorithm and each channel can be real time (PAL is 25FPS and NTSC is 30FPS). Support multi-zone motion detection. Support mask function to mask sensitive area. Support view tampering alarm function for spiteful camera block. Support video signal loss alarm function. Support position configurable OSD&LOGO. Support both variable bit rate and variable frame rate. Support dual-stream and the sub stream can support CIF/QCIF compression resolution. Storage function: 4 IDE interface, support 8 HDD and each HDD can support 2000GB. Support HDD sleep mode. Support HDD SMART function. Support FAT32 file system. Support many record mode: all time record, motion detect record, external alarm record, motion & alarm record, motion | alarm record, manual record. Support cycle and non-cycle record mode. Preview & Playback function: Support monitor video output and VGA. Support 2-channel synchronous playback. Support playback fast, slow, pause, forward, backward, frame by frame, etc. Use define preview layout.

Network function:
Support TCP, UTP, RTP, Multicast, DHCP, etc.
Support ADSL (PPPoE) dialup function.
Support narrow band (PSTN) dialup function.
Remote parameters setup.
Remote playback, download the recorded files in DVR.
Remote upgrade DVR firmware.
Remote control PTZ.
Support Internet Explore for network preview.
Remote get alarm information of DVR.

Others:
Support PTZ local and remote control.
Support multi-lever user management.
Support local and remote search log function.
Automatically recovery from exceptions leads to high reliable.
Provide SDK and demo source code to shorten the application
development time.

Technical Specification
Video compression MPEG4
Preview resolution PAL: 704*576(4CIF) NTSC: 704*480(4CIF)
Compress resolution PAL: 704*576(4CIF) NTSC: 704*480(4CIF)
PAL: 528*384(DCIF) NTSC: 528*320(DCIF)
PAL: 704*288(2CIF) NTSC: 704*240(2CIF)
PAL: 352*288(CIF) NTSC: 352*240(CIF)
PAL: 176*144(QCIF) NTSC: 176*120(QCIF)
Video input 8 channels BNC (1.0Vp-p, 75O)
Monitor video output 1 channel BNC (1.0Vp-p, 75O))
Frame rate PAL: 1/16—25 FPS; NTSC: 1/16—30 FPS
Stream type Video stream or Video&Audio stream
Bit rate 32kbps~2Mbps (Self definition)
Voice interface 1 BNC (Liner in, 1KO)
Communication interface 1 RJ45 10M/100M UTP network port
1 RJ45 RS-232 port
1 RJ45 RS-485 port
Mouse interface 2 USB port
Device cascade interface 1 RJ45 port
HDD IDE interface 4 IDE, support 8 HDD and each HDD can support 2000GB.