Overview
Features:
- 8 channels 2U standard DVR
- Up to 8 cameras with 1080p realtime preview
- H.264 dual-stream video compression
- Full channel CIF or 2ch@D1+6ch@CIF realtime recording
- HDMI/VGA/TV(BNC) synchronous video output
- All channel simultaneous realtime playback, GRID interface & smart search
- Smart video detection: MD, camera blank, video loss
- 3D intelligent positioning with Dahua PTZ dome camera
- Easy backup: USB devices, network download
- Alarm triggering screen tips, buzzer, PTZ, e-mail, FTP upload
- Support 4 SATA HDD up to 16TB, 1eSATA up to 16TB, 2 USB2.0 > Built-in web server, CMS(DSS/PSS) & DMSS
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Model
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DET-42VR0804LF-S
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System
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Main Processor
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Embedded processor
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Operating System
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Embedded LINUX
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System Resources
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Pentaplex function: live, recording, playback, backup & remote access
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Control Mode
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Front panel, USB mouse, IR remote control, Keyboard, Network
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Video
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Input
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8 channel, BNC(1.0Vp-p, 75Ω)
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Audio
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Two-way Talk
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Channel 1 for Two-way Audio
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Display
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Display Split
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1/4/8/9
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Resolution
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1920×1080, 1280×1024, 1280×720, 1024×768
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Privacy Masking
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4 self-defined four-sided zones for privacy masking for each camera
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OSD
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Camera title, time, video loss, camera lock, motion detection, recording
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Recording
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Video/Audio Compression
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H.264 / MPEG4
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Image Resolution
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1080P(1920×1080) / 720P(1280×720) / D1 (704×576/704×480)
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Encoding Speed
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Main Stream: full
Main Stream: full 2CIF(25/30fps) or 2ch@D+6ch@CIF(25/30 fps)/full D1(12/15fps);
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Bit Rate
48~4096Kb/s
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Image Quality
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1~6 level(level 6 is the best, VBR effectively)
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Recording Mode
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Manual, Schedule(Regular(Continuous), MD(Video detection: Motion detection, Camera blank, Video loss), Alarm), Stop
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Recording Priority
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Manual>Alarm>MD>Regular
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Recording Interval
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1~120 min. (default: 60 min.), Pre-record: 1~30 sec., Post-record: 10~300 sec.
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Video Detection & Alarm
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Trigger Events
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Recording, PTZ movement, Tour, Alarm, Email, Spot Output
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Motion Detection
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Zones: 396(22×18), Sensitivity: 1~6 (level 6 is highest)
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Alarm Input
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8 Channel
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Relay Output
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6 Channel
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Playback & Backup
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Playback Channel
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1/4
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Search Mode
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Time/Date, Alarm, MD & Exact search (accurate to second)
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Playback Functions
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Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom(any size)
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Backup Mode
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USB Device / eSATA Device / Network
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Network
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Ethernet
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RJ-45 Port (10/100/1000M)
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Network Functions
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HTTP, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server
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Remote Operation
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Monitor, PTZ control, Playback, System setting, File download, Log information
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Hard Disk
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Hard Disk
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2 SATA ports up to 8tb
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eSATA
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1 external sata ports up to 16TB x 4 drives
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Auxiliary Interface
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USB Interface
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3 ports
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eSATA
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1 Port
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RS232
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Dahua Keyboard, PC Communication
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RS485
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PTZ control
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Environmental
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Power Supply
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220V±10% 50Hz±2% / 110±10% 60Hz±2%
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Power Consumption
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21W (Exclude HDD)
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Working Environment
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0°C ~+55°C / 10~90%RH / 86~106kpa
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Dimension
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2U, 17.4"×18.2"×3.5"
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Weight
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16 lbs (without HDD)
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