H.264 DVR, 96 video and 96 audio channel with 3TB, HD, DVD Burner

The DHC series PC-based digital video recorder is the latest from BrickHouseSecurity, utilizing the most advanced technology in video/audio encoding/decoding, hard disk recording and TCP/IP.

Physical description 

• 4 to 128 video in (PAL, NTSC)
• 4 to 128 audio in (linear in)
• 1 line in (for voice talk)
• 1 10/100/1000M Ethernet
• 4 SATA and 4 IDE max.  (8 hard disks total max. 1TB each max. 8TB’s total max.)
• MAX 16 alarm in  (Optional Box)
• MAX 16 alarm out  (Optional Box) 
• 1 RS-485 Port for keyboard, 1 RS-485 for PTZ control
• 1 RS-232 Port
• 4 USB Ports
• 1 VGA
• 4U Chassis:  W17" x L18" (20" with handle) x H7"
  (optional larger case for systems above 64 channels)
• Weight: Up to 50lbs

Function :

BrickHouseSecurity's DHC series PC-based digital video recorder adopts a high performance Windows Embedded 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 can be 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 16 kbps.
• The output video and audio streams are integrated to generate the synchronized H.264 stream. Video and audio coincide with each other from beginning to end when 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 can be 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.
• PC hosts can gain direct control of Net DVR's RS-232 or RS-485 port.
• Supports voice talk between host in surveillance center (back end) and Net DVR (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 HDD boxes and RAID array
• Supports hard disk sleep mode.
• Supports FAT32 file system.
• Supports HDD smart
• Supports cyclic and non-cyclic record mode.
• Supports network access storage (NAS).
• Supports USB flash disk, USB hard disk, USB CDRW for backup.

Preview & Playback Functions:

• Supports VGA. Monitor
  
• Support s PDA live viewing (Windows Mobile 5, iPhone, PSP)
• Switches quickly to preview mode
• Supports partial zone masking
• Supports local file Playback and time/date playback, supports fastward, slow motion, pause, play frame by frame, et.;
• Supports OSD, LOGO

PTZ Control:

• Supports Pan-Tilt-Zoom control and Preset through front, keyboard and network;
• Supports most popular PTZ protocol;
• Ability to customize new PTZ protocol;

Alarm Functions:

• Supports Motion detection alarm, switch alarm, signal lost alarm, exception alarm, etc;
• Supports setup of alarm related with PTZ preset;

Others:

• Support RS-485 interface keyboard;
• User-friendly menu interface;
• Multi-level user priority;
• SDK and DEMO software source code can be provided to reduce application development time.