Model |
DH-NVR7808 |
DH-NVR7816 |
DH-NVR7832 |
DH-NVR7864 |
System |
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Main Processor |
Dual-core embedded processor |
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Operating |
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System |
Embedded LINUX |
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Video & Audio |
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IP Camera Input |
8 channel |
16 channel |
32 channel |
64 channel |
Two-way Talk |
1 channel input, 1 channel output, BNC |
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Display |
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Interface |
1 HDMI, 1 VGA, 1TV |
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Resolution |
1920×1080, 1280×1024, 1280×720, 1024×768 & etc. |
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Display Split |
1/4/8/9 |
1/4/8/9/16 |
1/4/8/9/16/25/36 |
1/4/8/9/16/25/36 |
OSD |
Camera title, Time, Video loss, Camera lock, Motion detection, Recording |
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Recording |
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Compression |
H.264 / MJPEG |
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Resolution |
1080P(1920×1080) / 720P(1280×720) / D1(704×576/704×480) & etc. |
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Record Rate |
192Mbps |
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Bit Rate |
48~ 8192kbps |
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Record Mode |
Manual, Schedule(Regular(Continuous), MD, Alarm), Stop |
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Record Interval |
1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec |
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Video Detection & Alarm |
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Trigger Events |
Recording, PTZ, Tour, Alarm, Video Push, Email, FTP, Buzzer & Screen tips |
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Video Detection |
Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank |
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Alarm Input |
8 channel |
16 channel |
16 channel |
16 channel |
Relay Output |
3 channel |
6 channel |
6 channel |
6 channel |
Playback & Backup |
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Sync Playback |
1/4/9 |
1/4/9/16 |
1/4/9/16 |
1/4/9/16 |
Search Mode |
Time/Date, Alarm, MD & Exact search (accurate to second), Smart search |
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Playback |
Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, |
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Backup Mode |
USB Device / eSATA Device / Internal SATA burner/ Network |
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Network |
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Ethernet |
2 RJ-45 ports (10/100/1000Mbps) |
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Network |
HTTP, TCP/IP, IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, |
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Max. User Access |
128 users |
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Smart Phone |
iPhone, iPad, Android, Windows Phone |
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Storage |
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Internal HDD |
8 SATA ports (8HDDs or 6HDDs+1CD/DVD-RW), up to 32TB |
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External HDD |
1 eSATA port |
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Auxiliary Interface |
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USB |
4 ports (2 Rear), USB2.0 |
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RS232 |
1 port, For PC communication & Keyboard |
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RS485 |
1 port, For PTZ control |
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General |
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Power Supply |
AC 100V~240V, 50/60 Hz |
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Power |
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Consumption |
75W (without HDD) |
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Working |
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Environment |
-10°C~+55°C / 10%~90%RH / 86~106kpa |
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Dimension |
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(W×D×H) |
2U, 440mm×460mm×89mm |
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Weight |
6KG (without HDD) |