Description
| Model | DH-NVR4808 | DH-NVR4816 | DH-NVR4832 |
| System | |||
| Main Processor | Dual-core embedded processor | ||
| Operating System | Embedded LINUX | ||
| Video & Audio | |||
| IP Camera Input | 8 channel | 16 channel | 32 channel |
| Two-way Talk |
1channel Input, 1channel Output, RCA |
||
| Display | |||
| Interface | 1 HDMI,1 VGA,1 BNC | ||
| Resolution | 1920×1080, 1280×1024, 1280×720, 1024×768 | ||
| Display Split | 1/4/8/9 | 1/4/8/9/16 | 1/4/8/9/16 |
| OSD | Camera title, Time, Video loss, Camera lock, Motion detection, Recording | ||
| Recording | |||
| Compression | H.264/MJPEG | ||
| Resolution |
5Mp（2560×1920）/3Mp（2048×1536）/1080P(1920×1080) / 720P(1280×720) / D1 (704×576/704×480)&etc. |
||
| Record Rate |
200Mbps |
||
| Bit Rate | 48~ 8192kbps | ||
|
Record Mode |
Manual, Schedule(Regular(Continuous), MD, Alarm), Stop |
||
| Record Interval | 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec | ||
| Video Detection & Alarm | |||
| Trigger Events | Recording, PTZ, Tour, Alarm, Video Push, Email, FTP, Buzzer & Screen tips | ||
|
Video Detection |
Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank |
||
| Alarm Input | 16 channel | ||
| Relay Output | 4 channel | ||
| Playback & Backup | |||
| Sync Playback |
1/4/8 |
1/4/8/16 |
1/4/8/16 |
| Search Mode | Time/Date, Alarm, MD & Exact search (accurate to second), Smart search | ||
| Playback Function | Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom | ||
| Backup Mode | USB Device/Network/Internal SATA burner/eSATA Device | ||
| Network | |||
| Ethernet | 2 RJ-45 port (10/100/1000Mbps) | ||
| Network Function | HTTP, TCP/IP, IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS and etc.) | ||
| Max. User Access | 128users | ||
|
Smart Phone |
iPhone, iPad, Android |
||
| Storage | |||
| Internal HDD | 8 SATA ports, up to 32TB | ||
| External HDD | 1 eSATA port | ||
| Auxiliary Interface | |||
| USB | ports (1 Rear USB3.0,2 Front USB2.0) | ||
| RS232 | 1 port, For PC communication&Keyboard | ||
| RS485 | 1 port, For PTZ control | ||
| General | |||
|
Power Supply |
AC 100V~240V,50/60HZ | ||
|
Power Consumption |
40W(without HDD) | ||
|
Working Environment |
-10°C ~+55°C / 10%~90%RH / 86~106kpa | ||
|
Dimension |
2U, 440mm×454mm×95mm | ||
| Weight | 6.5KG(without HDD) | ||
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