| System |
| Main Processor |
High performance embedded microprocessor |
| Operating System |
Embedded LINUX |
| System Resources |
Pentaplex function: live, recording, playback, backup & remote access |
| User Interface |
GUI, on-screen menu tips |
| Control Device |
Front panel, USB mouse, DAHUA keyboard, IR remote control, network keyboard |
| Input Method |
Numeral/Character/Denotation |
| System Status |
HDD status, data stream statistics, log record, bios version, on-line user etc. |
| Video: |
| Video Input |
4/8/16 channel, BNC, 1.0Vp-p, 75, looping(optional) |
| Video Output |
2 channel TV output, BNC, 1.0Vp- p, 75, 1 VGA output, matrix output(optional) (DVR0404LN-S PLUS with only 1 channel TV output) |
| Video Standards |
PAL(625Line, 50f/s), NTSC(525Line, 60f/s) |
| Video Compression |
H.264 |
| Video Resolution |
FormatD1(4CIF)CIF |
NTSC |
PAL |
| 704 X 480 |
704 X 576 |
| 352 X 240 |
352 X 288 |
| Video Recording |
CIF: PAL 1f/s~25f/s, NTSC 1f/s~30f/s; |
| 4CIF: PAL 1f/s-6f/s NTSC 1f/s-7f/s; |
| Video Display Split |
Full and multiple screen display, 1 / 4 / 8 / 9 / 16 |
| Tour Display |
Support |
| Image Quality |
1~6 level(level 6 is the best) |
| Privacy Masking |
8 self-defined four-sided zones for privacy masking for each camera |
| Camera Lock |
Camera locked for users |
| Camera Adjustment |
Adjust color according to different time period |
| Video Information |
Camera title, time, video loss, camera lock, motion detection, recording |
| TV Output Adjustment |
Adjust TV output color & display zone |
| Audio: |
| Audio Input |
4 channel, BNC, 200-2800mV, 30K |
| Bidirectional Talk Input |
1 channel, BNC, 200-2800mV, 30K |
| Audio Output |
1 channel, BNC, 200-3000mv, 5K |
| Audio Compression |
G.711 |
| Video Detection & Alarm: |
| Motion Detection |
Zones: 396 (22*18) detection zones |
| Sensitivity: 1~6 (level 6 is highest) |
| Trigger recording, PTZ movement, tour, alarm, e-mail & ftp upload |
| Video Loss |
Trigger recording, PTZ movement, tour, alarm, e-mail & ftp upload |
| Camera Blank |
Trigger recording, PTZ movement, tour, alarm, e-mail & ftp upload |
| Alarm Input |
4/16/16 channel, programmable, ground, manual open/closed |
| Trigger recording, PTZ movement, tour, alarm, e-mail & ftp upload |
| Relay output |
3/6/6 channel, 30VDC, 1A, NO/NC, form-C |
| Hard Disk: |
| Hard Disk |
4 SATA ports, 4 HDDs supported |
| Space Occupation |
Audio: 14.4MB/H Video: 56 500MB/H |
| HDD Management |
Hard disk hibernation technology, HDD faulty alarm & Raid(Redundancy) |
| Record, Playback & Backup |
| Recording Mode |
Manual, continuous, video detection (including motion detection, camera blank, video loss), Alarm |
| Recording Priority |
Manual >Alarm >Video Detection >Continuous |
| Recording Interval |
1 to 120 minutes (default: 60 minutes), Pre-record up to 30 seconds, Post-record up to 5 minutes |
| Overwrite Mode |
Support |
| Raid Function |
Support |
| Search Mode |
Time/Date, Alarm, Motion Detection & exact search (accurate to second) |
| Playback |
2 channel playback simultaneously, pause, stop, rewind, fast play, slow play, next file, previous file, next camera, previous camera, full screen, repeat, shuffle, backup selection |
| Digital Zoom |
Selected zone can zoom into full screen during playback |
| Backup Mode |
Flash disk/ USB HDD/ USB CD/DVD-RW/ built-in SATA Burner/ Network download |
| Network: |
| Interface |
RJ-45 Port (10/100M) |
| Network Functions |
TCP/IP, DHCP, PPPOE, DDNS, E-mail, FTP, IP Filter |
| Remote operation |
Monitor, PTZ control, playback, system setting, file download, log information |
| Auxiliary Interface: |
| USB Interface |
2 ports, 1 for mouse control, 1 for backup |
| RS232 |
DAHUA keyboard, PC communication |
| RS485 |
PTZ control |
| Environmental |
| Power Supply |
220V 50Hz / 110V 60Hz |
| Power consumption |
25W |
| Working Temperature |
-10~+55 |
| Working Humidity |
10%~90% |
| Atmosphere Pressure |
86kpa~106kpa |
| Dimension |
1.5U, 440mmx460mmx70mm (W*D*H) |
| Weight |
5KG(without HDD) |
| Mounting |
Desktop or rack |
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