The network hard disk video recorder adopts a 19-inch 2U standard cabinet with a full metal shell and good electromagnetic
compatibility. It is fully adapted to the use environment on the train. The network hard disk video recorder consists of a chassis and a
power module installed in the chassis, an NVR motherboard and a mechanical hard disk module. It has the characteristics of simple
structure, modular functions, easy operation and maintenance, etc. It is mainly used for on-board video monitoring and storage in the
rail transportation industry.
| Hardware | |
|---|---|
| Processor Platform | ARM Cortex-A55 quad-core |
| Frequency | 2.0GHz |
| Video Encoding | 16×1080P@30fps |
| Video Decoding | 10×1080P@30fps |
| Watchdog | support |
| RTC | support |
| Software | |
|---|---|
| Operating system | Embedded Linux System |
| External Interface | |
|---|---|
| Ethernet | 1× Gigabit Ethernet (M12 X-coded 8-core) |
| USB | 1×USB3.0 |
| SATA | 2×SATA (supports 2 3.5-inch mechanical hard disks) |
| Power Supply | |
|---|---|
| Input voltage | DC 110V |
| Power consumption | ≤ 20W |
| Basic Specifications | |
|---|---|
| Weight | ≤ 10kg |
| Installation | Rack Mount |
| Cooling method | Natural air cooling |
| Environment and reliability | |
|---|---|
| Operating ambient temperature | -25℃ ~ +75℃ |
| Storage temperature | -40℃ ~ +85℃ |
| Relative humidity | The average maximum relative humidity in the wettest month is no more than 95% (the average minimum temperature in that month is 25℃) |
| Shock and vibration | IEC 61373 Body mounted Class B |
| EMC and environmental testing | Complies with EN 50155, EN 50121 and GB/T 25119 |
