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Specifications: |
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Model Number |
DHDVR12-B4-V2 |
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Main Processor |
Embedded processor |
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Operating System |
Embedded LINUX |
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Video & Audio |
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Input |
12 channel (8 x BNC + 4 x IP) |
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Standard - BNC |
8 channel CVI/ TVI/ AHD/ ANALOGUE |
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Standard - IP |
4 channel (up to 8 Megapxiel IP) |
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Analog Camera Input |
8 Channel, BNC |
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HDCVI Camera |
4K, 4MP, 1080P@25fps, 720P@50fps, 720P@25fps |
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AHD Camera |
2MP@25fps, 720P@25fps |
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TVI Camera |
2MP@25fps, 720P@25fps |
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CVBS Camera |
PAL/NTSC |
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IP Camera Input |
4 Channel, each channel up to 8MP |
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Audio In/Out |
1/1 RCA, Audio over co-ax supported on all BNC Channels |
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Two-way Talk |
Reuse audio in/out, RCA |
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Display |
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Interface |
1 HDMI, 1 VGA |
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HDMI Resolution |
3840×2160, 2560×1440, 1920×1080, 1280×1024, 1280×720, 1024×768 |
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VGA Resolution |
1920×1080, 1280×1024, 1280×720, 1024×768 |
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Display Split |
1/ 4/ 8/ 9/ 16 |
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OSD |
Camera title, Time, Video loss, Camera lock,
Motion detection, Recording |
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Recording |
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Video Compression |
H.264+/ H.264 |
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Resolution |
4K, 4MP, 3MP, 1080P, 720P, 960H, D1, CIF, QCIF |
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Record Rate - Main Stream |
4K(7fps), 4MP(15fps), 1080P/ 720P/ 960H/ D1/ CIF/ QCIF (25fps) |
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Record Rate - Extra Stream |
960H (1~15fps), D1/ CIF/ QCIF (1~25fps) |
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Bit Rate |
1Kbps ~ 8192Kbps Per Channel |
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Record Mode |
Manual, Schedule (Regular, Continuous), MD (Video detection:
Motion Detection, Video Loss, Tampering), Alarm, Stop |
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Record Interval |
1~60 min (default: 60 min),
Pre-record: 1~30 sec, Post-record: 10~300 sec |
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Audio Compression |
AAC (only for the 1st channel), G.711A, G.711U, PCM |
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Audio Sample Rate |
8KHz, 16 bit Per Channel |
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Audio Bit Rate |
64Kbps Per Channel |
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Video Detection |
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Trigger Events |
Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot,
Buzzer and Screen Tips |
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Video Detection |
Motion Detection, MD Zones: 396 (22 × 18), Video Loss,
Tampering and Diagnosis |
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Playback & Backup |
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Sync Playback |
1/ 4/ 9 |
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Search Mode |
Time/Date, MD & Exact search (accurate to second) |
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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 |
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Backup Mode |
USB Device/Network |
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Network |
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Interface |
1 RJ-45 port (100M) |
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Network Functions |
HTTP, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP
Filter, PPPoE,DDNS, FTP, Alarm Server, P2P,IP Search |
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Max. User Access |
128 users |
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Smart Phone |
iPhone, iPad, Android Phone |
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Interoperability |
ONVIF 2.4 |
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Storage |
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Internal HDD |
1 SATA port, up to 6TB |
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Auxiliary Interface |
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USB Interface |
2 ports(1 Rear), 1 USB 3.0 & 1 USB 2.0 |
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RS485 |
1 port, For PTZ Control |
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General |
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Power Supply |
DC48V/1.5A |
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Power Consumption |
<10W (without HDD) |
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Working Environment |
-10°C ~+45°C / 10%~90%RH |
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Dimensions |
325mm × 255mm × 55mm |
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Weight |
1.35KG (without HDD) |
