| Model | DH-NVR4232 | ||||
|---|---|---|---|---|---|
| System | |||||
| Main Processor | Dual-core embedded processor | ||||
| Operating System | Embedded LINUX | ||||
| Video& Audio | |||||
| IP Camera Input | 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 | 1/4/8/9/16 | ||||
| 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, Snapshot, 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 | 1/4/9/16 | ||||
| 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) | ||||
| PoE | 4 ports (IEEE802.3at/af) | ||||
| 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 | 128 users | ||||
| Smart Phone | iPhone, iPad, Android, Windows Phone | ||||
| 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 PoE: DC48V/1.04A | ||||
| Power Consumption | NVR: 20W(without HDD) PoE: Max 25.5W for single port | ||||
| Working Environment | -10°C~+55°C / 10%~90%RH / 86~106kpa | ||||
| Dimension | 1U, 375mm× 285mm× 50mm | ||||
| Weight | 2.0KG(without HDD) | ||||
