Specification

DH-DVR0404AL-U(UD) AH-U(UD)

DH-DVR0404AL-U(UD) AH-U(UD) Standalone DVRs Dahua

Features

  • 4 channel ATM specic standalone DVR
  • Up to 4 cameras with SXGA(1280×1024) display
  • H.264 video compression algorithm ideal
  • Each channel at CIF and special channel at D1 recording: DH-DVR0404AL-U
  • Full channel at D1 realtime recording: DH-DVR0404AH-U
  • Dual encoding streams supported
  • TV(BNC)/VGA/HDMI synchronous video output
  • Live, recording, playback, backup & remote access
  • 4 channel simultaneous playback
  • Smart video detection: MD, camera blank, video loss
  • 3D intelligent positioning with DAHUA PTZ dome
  • Easy backup: USB devices, network download
  • Alarm triggering screen tips, buzzer, PTZ, e-mail, FTP upload
  • Up to 4 SATA HDDs, 1 eSATA, 2 USB2.0
  • Built-in web server, multi-DVR client, DMSS & CMS

Specification

Brand Model DH-DVR0404AL-U
DH-DVR0404AL-UD
DH-DVR0404AH-U
DH-DVR0404AH-UD
System
Main Processor High performance embedded microprocessor
Operating System Embedded Linux
System Resources Pentaplex function: live, recording, playback, backup & remote access
Control Mode Front panel, USB mouse, IR remote control, Keyboard, Network
Video
Input 4 channel, BNC(1.0Vp-p, 75Ω)
Standard NTSC(525Line, 60f/s), PAL(625Line, 50f/s)
Output 1 TV, BNC(1.0Vp-p, 75Ω),1 VGA, 1 HDMI
5.6-inch color LCD (DH-DVR0404AL/AH-UD)
Audio
Input 4 channel, BNC(200-2800mV, 30KΩ)
Output 1 channel, BNC(200-3000mV, 5KΩ)
Bidirectional Talk 1 channel Input, BNC(200-2800mV, 30KΩ), 1 channel Output, BNC(200-3000mV, 5KΩ)
Display
Display Split 1/4
Resolution 1280×1024, 1280×720, 1024×768, 800×600
Tour Display Support
Privacy Masking 4 self-defined four-sided zones for privacy masking for each camera
OSD ATM/POS information, camera title, time, video loss, camera lock, motion detection, recording
Recording
Video/Audio Compression H.264 / G.711
Image Resolution D1/4CIF(704×576/704×480) / HD1(352×576/352×480) / 2CIF(704×288/704×240) / CIF(352×288/352×240) / QCIF(176×144/176×120)
Encoding Speed
Main Stream: Main Stream: Channel 1: D1 / CIF/QCIF (1~25/30fps); Channel 2~4: CIF/QCIF (1~25/30fps), D1 (1~6/7fps) Main Stream: D1/HD1 / 2CIF / CIF(1~25/30fps),
Extra Stream Extra Stream: QCIF(1~25/30fps), CIF(1-6/7fps) Extra Stream: CIF/QCIF(1~25/30fps)
Bit Rate 32~2048Kb/s
Image Quality 1~6 level(level 6 is the best, VBR effectively)
Recording Mode Manual, Schedule(Regular(Continuous), MD(Video detection: Motion detection, Camera blank, Video loss), Alarm), Stop
Recording Priority Manual >Alarm >MD >Regular
Recording Interval 1~120 min. (default: 60 min.), Pre-record: 1~30 sec., Post-record: 10~300 sec.
Video Detection& Alarm
Trigger Events Recording, PTZ movement, Tour, Alarm, Email
Motion Detection Zones: 396(22×18), Sensitivity: 1~6 (level 6 is highest)
Video Loss & Camera Blank Support
Alarm Input 6 channel
Relay Output 3 channel
Playback & Backup
Playback Channel 1/2/4
Search Mode ATM/POS, Time/Date, Alarm, Motion Detection & Exact search (accurate to second)
Playback Functions Play, Pause, Stop, Rewind, Fast play, Slow play, Next le, Previous le, Next camera, Previous camera, Full screen, Repeat, Shue, Backup selection, Digital zoom(any size)
Backup Mode Flash drive/ USB HDD/ USB CD/DVD-RW / Network download
Network
Ethernet RJ-45 port (10/100M)
Network Functions TCP/IP, UDP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Email, Alarm Server
Remote Operation Monitor, PTZ control, Playback, System setting, File download, Log information
Hard disk
Hard Disk 4 SATA ports, Max 2TB per HDD supported
Space Occupation Audio: 28.8MB/H, Video: 56~900MB/H
HDD Management Hard disk hibernation technology, HDD faulty alarm & Raid(Redundancy)
Auxiliary Interface
USB Interface 2 ports, 1 for mouse control, 1 for backup
eSATA 1 port
RS232 ATM/POS communication ,Dahua keyboard, PC communication
RS485 PTZ control
Environmental
Power Supply AC 100~240 V, 50/60 Hz
Power Consumption 18W-22W
Working Environment -10 ~+55°C / 10~90%RH / 86~106kpa
Dimension ATM box, 200mm×130mm×320mm(W×D×H)
Weight 2.0KG(without HDD)

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