| Brand Model | DH-DVR0404HE-AS | DH-DVR0404HE-AN | |||
|---|---|---|---|---|---|
| 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, HD-SDI video, BNC | ||||
| Standard | NTSC(525Line, 60f/s), PAL(625Line, 50f/s) | ||||
| Output | 1 VGA, 1 TV, 1 Spot, BNC(1.0Vp-p, 75Ω) | ||||
| Audio | |||||
| Input | 4 channel, BNC(200-2800mV, 30KΩ) | ||||
| Output | 1 channel, BNC(200-3000mV, 5KΩ) | ||||
| Bidirectional Talk | 1 channel input, BNC(200-2800mV, 30KΩ) | ||||
| Display | |||||
| Display Split | 1/4 | ||||
| Spot Split | 1/4 | ||||
| Resolution | 1280×1024, 1280×720, 1024×768, 800×600 | ||||
| Tour Display | Support | ||||
| Privacy Masking | 4 self-dened four-sided zones for privacy masking for each camera | ||||
| OSD | 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: | D1/HD1 / 2CIF / CIF(1~25/30fps) | ||||
| Extra Stream | CIF/QCIF(1~25/30fps) | ||||
| Bit Rate | 32~2048Kb/s | ||||
| Recording Quality | 1~6 level(level 6 is the best, VBR eectively) | ||||
| Recording Mode | Manual, Schedule(Regular(Continuous), MD(Video detection: Motion detection, Camera blank, Video loss), Alarm), Stop | Manual, Schedule(Regular(Continuous), MD(Video detection: MD, Camera blank, Video loss)), Stop | |||
| Recording Priority | Manual >Alarm >MD >Regular | Manual >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, Spot | Recording, PTZ movement, Tour, Email, Spot | |||
| Motion Detection | Zones: 396(22×18), Sensitivity: 1~6 (level 6 is highest) | ||||
| Video Loss & Camera Blank | Support | ||||
| Alarm Input | 4 channel | N/A | |||
| Relay Output | 1 channel | N/A | |||
| Playback & Backup | |||||
| Playback Channel | 1/2/4 | ||||
| Search Mode | Time/Date, Alarm, MD & Exact search, Smart search | Time/Date, MD & Exact search, Smart search | |||
| 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/1000M) | ||||
| Network Functions | HTTP, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server | ||||
| Remote Operation | Monitor, PTZ control, Playback, System setting, File download, Log information | ||||
| Hard disk | |||||
| Hard Disk | 1 SATA port, Max 2TB HDD supported | ||||
| Space Occupation | Audio: 28.8MB/H, Video: 56~ 900MB/H | ||||
| HDD Management | Hard disk hibernation technology, HDD faulty alarm | ||||
| Auxiliary Interface | |||||
| USB Interface | 2 ports, 1 for mouse control, 1 for backup | ||||
| RS232 | Dahua keyboard, PC communication | N/A | |||
| RS485 | PTZ control | N/A | |||
| Environmental | |||||
| Power Supply | DC12V/3.3A | ||||
| Power Consumption | 15W(without HDD) | ||||
| Working Environment | -10~+55℃ / 10~90%RH / 86~106kpa | ||||
| Dimension | 1U, 375mm×285mm×45mm(W×D×H) | ||||
| Weight | 1.8KG(without HDD) | ||||
Download DH-DVR0404HE-AS-AN