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Dahua MHVR8004 GFWI Mobil DVR Kayıt Cihazı
Özellikler
- Support HDCVI/AHD/TVI/IP video input
- Support H.265/smart H.265 video compression
- Support 4 channels 1080P view
- Support 2 SD cards
- Support face detection, multiple driving behavior detection, including smoking, calling, fatigue driving, and warning of cars hit
- Adopt aviation connectors
Teknik Özellikler
| System | |
| Main Processor | Embedded microprocessor |
| Operating System | Embedded LINUX |
| Audio | |
| Audio Compression | G711A, G711U, G726, PCM |
| Audio Output | 1 channel |
| Audio Sampling | 8KHz, 16 bit |
| Image | |
| Image Compression | H.265+/H.265/H.264+/H.264 |
| Resolution | 1080p (1920×1080) for all channels |
| Video | |
| Video Input | 2 channels of digital video signal input ; 2 channels of HDCVI analog video signal input (DSM/ADAS) |
| Video Output | One channel of CVBS output through EXTEND port |
| Video Frame Rate | PAL: 1fps–25fps |
| NTSC: 1fps–30fps | |
| Multi-screen Display | 1 window, 4 windows, 6 windows |
| Tour | Timed auto control, dynamic surveillance and alarm. |
| OSD | Channel, time, license plate, GPS |
| Color | Set tone, brightness, contrast, saturation and gains for each channel's video image. |
| Alarm | |
| Alarm Input | 4 channels |
| Alarm Output | 2 channels,1 relay out, 1 Controllable 12V 0.75A out |
| Linkage | Snapshot, tour, recording, buzzing and email. |
| Hard Disk | |
| Quantity & Storage Space | 2 SD cards, each with max storage capacity up to 512G. |
| Function | |
| Recording Priority | Manual recording > alarm recording > motion detection recording > Timed recording |
| Recording Resolution | 1080P for all channels |
| Recording Lasting Time | 1min–60 min (default: 60 min), pre-record: 1 sec–30 sec, post-record: 10 sec–300 sec |
| HDD full | Stop Record;Overwrite |
| Recording Searching | Time /Date, Alarm, MD and Exact Search (accurate to second) |
| Recording Playback Speed | Several playback rates of slow playback or fast playback; playing video backwards; manual single frame playback |
| Recording Playback Switching | When playing a recording, with one click, switch to recording in another channel whose play time will the same one. |
| Playback | 1 channel |
| Digital Zoom | When playing recording in a full screen, select a region on the screen to enlarge it. |
| Motion Detection | 396 motion detection regions for each channel; different sensitivity levels selectable for a region. |
| Video Loss | Yes |
| Vehicle Event Detection | Rolling over and hitting detection |
| Storage Capacity Extension | Extends storage capacity by USB flash drive or mobile hard disk. |
| User Management | Management of users of different roles |
| User Password Security | Yes |
| Program Upgrade | Upgrade by web, MHVR client or other tools; by USB flash drive |
| Port | |
| SD Card | 2, with max 512G storage capacity |
| USB Port | 2, USB 2.0 |
| Network Port | 1, RJ45 10M/100M self-adaptive Ethernet port |
| RS–485 | 1 |
| RS–232 | 2 |
| CAN | 1 |
| CVBS | 1, used together with special mobile display |
| Wi-Fi | Optional |
| 3G/4G | Optional |
| GPS | Optional |
| AI | |
| Face Comparision | Max 30,000 face images, 20 face databases |
| Driver Status Monitoring | DSM: Smoking, calling, yawning, looking around unfocused, being absent |
| ADAS: Warning of cars hit; detection of lane departure | |
| Performance | Support max 2 intelligent rules for channels at the same time |
| Others | |
| Power Supply | 6V DC–36V DC |
| Power Consumption | ≤12W (only for MHVR and without any peripheral) |
| Operating Temperature | -30°C to +70°C; 10%–90% |
| Dimension | 138mm×160mm×49mm |
| Gross Weight (Package Box Contained) | 1.63kg |
| Certifications | |
| CE | FCC |
| EN50155 | ISO7637-2 |
| ISO16750 | Yes |
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