Description
| Model | DH-NVR4204 | DH-NVR4208 | DH-NVR4216 | DH-NVR4232 | |
| System | |||||
| Main Processor | Dual-core embedded processor | ||||
| Operating System | Embedded LINUX | ||||
| Video & Audio | |||||
| IP Camera Input | 4 channel | 8 channel | 16 channel | 32 channel | |
| Two-way Talk | 1channel Input, 1channel Output, RCA | ||||
| Display | |||||
| Interface | 1 HDMI,1 VGA | ||||
| Resolution | 1920×1080, 1280×1024, 1280×720, 1024×768 | ||||
| Display Split | 1/4 | 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 | 4 channel | ||||
| Relay Output | 2 channel | ||||
| Playback & Backup | |||||
| Sync Playback | 1/4 | 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 | ||||
| Network | |||||
| Ethernet | 1 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 | 2 SATA ports, up to 8TB | ||||
| Auxiliary Interface | |||||
| USB | 2 ports (1 Rear USB3.0, 1 Front USB2.0) | ||||
| RS232 | 1 port, For PC communication&Keyboard | ||||
| RS485 | 1 port, For PTZ control | ||||
| General | |||||
| Power Supply | DC12V/4A | ||||
| Power Consumption | 20W(without HDD) | ||||
| Working Environment | -10°C ~+55°C / 10%~90%RH / 86~106kpa | ||||
| Dimension (W×D×H) |
1U, 375mm×282mm×56mm | ||||
| Weight | 2.0KG(without HDD) | ||||
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