Physical description

• Max 16 video in (PAL, NTSC)
• Max 4 audio in (linear in)
• 1 video out (PAL, NTSC)
• 1 audio out
• 1 10/100M Ethernet
• 2 IDE, support max 2 hard disks of max 400GB each
• Max 16 alarm in
• Max 16 alarm out
• 1 RS-485 for PTZ control
• 1 RS-232
• 1 USB
• 1 VGA
• Built-in CDRW

Functions :
• BrickHouse Security's Embedded Digital Video Recorder adopts a high performance embedded real-time multi-tasking operating system (RTOS) and an embedded CPU, to perfectly implement all the functions needed to build a surveillance system. Running all the software of a FLASH makes the system more steady and reliable.

Compression function:
• Support maximum 16 channels video in. Each channel can be compressed independently
  
• Both variable bit-rate and variable frame rate are supported.
• Support max 4 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:
• NTSC: CIF(352x240), QCIF(176x120)
• PAL: CIF(352x288), QCIF(176x144)
• 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.
• 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 DVR can be downloaded to or remotely played in a remote host PC.
• Supports remote DVR upgrading.
• PC hosts can gain direct control of DVR's RS-232 or RS-485 port.
• Supports voice talk between host in surveillance center (back end) and DVR (front end)
• Supports embedded web server. Browser can be used to access 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 4 HDD and each HDD supports 400GBytes
• 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 Monitor;
• Supports VGA;
• Switch quickly in preview mode;
• Supports partial zone sheltering;
• Supports local file Play and time play, support play fast, play slow, pause, play frame one by one, etc;
• Supports OSD, LOGO
• One Channel Playback

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

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