| Model | NBD8025R-UL |
| System | Main processor | Hi3536C |
| Operating System | Embedded Linux |
| System resources | Simultaneous multi-channel real-time recording, playback, network operation, USB backup |
| Interface | Operator interface | 16-bit true color graphic menu operation interface, support mouse operation |
| Preview | 1/4/9/16/32 |
| Video | Video input (IP) | 8*4K/32*5M/32*1080P |
| Access bandwidth | 300Mbps |
| Forwarding bandwidth | 240Mbps |
| Video compression | H.265++/H.265+/H.265/H.264 |
| Display quality | Max 4K |
| Playback quality | 4K/5M/1080P |
| Decode | 1*4K/2*5M/4*1080P |
| Motion detection | Support(depend on camera) |
| Audio | Audio compression | G.711A |
| Intercom | support |
| record &play back | Recording mode | Manual>Alarm>Dynamic Detection>Timing |
| Local payback | 1*4K/2*5M/4*1080P |
| Search mode | Search by Time/Calendar/Event/Channel |
| Record storage | HDD、Network |
| Backup mode | Network backup, USB hard disk, USB burner, SATA burner |
| External interface | Video output | 1ch VGA，1ch HDMI HD output |
| Audio I/O | 1/1 |
| Alarm I/O | 0/0 |
| Network interface | 1*RJ45 10M/100M/1000M Adaptive Ethernet port |
| USB interface | 2*USB2.0 ports |
| HDD | 2 SATA(Up to 8TB for each disk) |
| ESATA | No |
| Serial interface | No |
| Other | ONVIF | Support |
| Power supply | 12V/6A |
| Power Consumption | <10W(Without HDD) |
| Work environment | Temperature:0℃-＋55℃ , Humidity:10%－90%RH , Atm:86kpa－106kp |
| Dimension | 135mm*81mm |
| Weight | A total of about 103g |