DH-DVR0404AL-U(UD)-AH-U(UD)
(1) 4 channel ATM speci c standalone DVR
(2) Up to 4 cameras with SXGA(1280×1024) display
(3) H.264 video compression algorithm ideal
(4) Each channel at CIF and special channel at D1 recording:
DH-DVR0404AL-U
Full channel at D1 realtime recording: DH-DVR0404AH-U
(5) Dual encoding streams supported
(6) TV(BNC)/VGA/HDMI synchronous video output
(7) Live, recording, playback, backup & remote access
(9) 4 channel simultaneous playback
(10) Smart video detection: MD, camera blank, video loss
(11) 3D intelligent positioning with DAHUA PTZ dome
(12) Easy backup: USB devices, CD/DVD-RW & network download
(13) Alarm triggering screen tips, buzzer, PTZ, e-mail, FTP upload
(14) Up to 4 SATA HDDs, 1 eSATA, 2 USB2.0
(15) Built-in web server, multi-DVR client, DMSS & CMS
| Model | DH-DVR0404AL-U DH-DVR0404AL-UD |
DH-DVR0404AH-U DH-DVR0404AH-UD |
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| System | |||||||
| Main Processor | High performance embedded microprocessor | ||||||
| Operating System | Embedded LINUX | ||||||
| System Resources | Pentaplex function: live, recording, playback, backup & remote access | ||||||
| Control Mode | USB mouse, IR remote control, Keyboard, Network | ||||||
| Video | |||||||
| Input | 4 channel, BNC(1.0Vp-p, 75Ω) | ||||||
| Standard Output | NTSC(525Line, 60f/s), PAL(625Line, 50f/s) | ||||||
| Output | 1 TV, BNC(1.0Vp-p, 75 ), 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, 30K ), 1 channel Output, BNC(200-3000mV, 5K ) | ||||||
| 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) / CIF(352×288/352×240) / QCIF(176×144/176×120) | ||||||
| Encoding Speed | 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: 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 Eventss | Recording, PTZ movement, Tour, Alarm, Email, Spot output | ||||||
| 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 file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom(any size) | ||||||
| Backup Mode | Flash drive/ USB HDD/ USB CD/DVD-RW / eSATA Device / Built-in SATA burner/ 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 | Dahua keyboard, PC communication | ||||||
| RS485 | PTZ control | ||||||
| Environmental | |||||||
| Power Supply | AC 100~240 V, 50/60 Hz | ||||||
| Power Consumption | 25W | ||||||
| Working Environment | -10~+55℃ / 10~90%RH / 86~106kpa | ||||||
| Dimension | 262mm×173mm×31mm(W×D×H) | ||||||
| Weight | 2.0KG(without HDD) | ||||||
| Model | Size | Download | |
| DH-DVR0404AL-U(UD)/AH-U(UD) | 931kb | Download | |