Model | DH-DVR0404LE-AS | DH-DVR0404LE-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, BNC(1.0Vp-p, 75?) | |
Standard | NTSC(525Line, 60f/s), PAL(625Line, 50f/s) | |
Output | 1 TV, BNC(1.0Vp-p, 75?), 1 VGA | |
Audio | ||
Input | 2 channel, BNC(200-2800mV, 30KΩ), Channel 1 for bidirectional-talk input synchronously | |
Output | 1 channel, 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 | 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) | |
Extra Stream: QCIF(1~25/30fps) , CIF(1~6/7fps) | ||
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 | Manual, Schedule(Regular(Continuous), MD(Video detection: Motion detection, 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 output | |
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, 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 / 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 | 1 SATA port, Max 2TB HDD supported | |
Space Occupation | Audio: 28.8MB/H, Video: 56~500MB/H | |
HDD Management | Hard disk hibernation technology, HDD faulty alarm | |
Auxiliary Interface | ||
USB Interface | 2 ports, 1 for mouse control, 1 for backup | |
RS485 | PTZ control | N/A |
Environmental | ||
Power Supply | AC 100~240 V, 50/60 Hz | |
Power Consumption | 25W | |
Working Environment | -10℃~+55℃ / 10~90%RH / 86~106kpa | |
Dimension | 1U, 325mm×245mm×45mm(W×D×H) | |
Weight | 2.0KG(without HDD) | |
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