| NVR | Function | Description |
| System | Operating System | Embedded Linux |
| Menu Languages | Simplified/Traditional Chinese, English, Russian (other languages are customizable) |
| Video Compression Format | H.264 |
| Password Lock | Two-level management of user password and administrator password. |
| Internet HD input | 4-channel IPC internet HD camera, support ONVIF RTSP agreement |
| Video Output | HDMIx1;VGA x1; |
| CVBS x2(RCA+M12 avionics head 1.0Vp-p 75Ω) |
| Preview Function | single-image and full-screen view;2/4ch multipal viewing option |
| Video System | PAL system or NTSC system |
| Audio | Audio Input | Input 4-channel audio Input, aviation interface |
| Audio Output | 1-channel audio output |
| Recording Method | record the sound and video simultaneously |
| Recording Storage | Recording Channel | 1 to 4 channels are optional and each channel has separate audio andvideo file storage |
| Recording Resolution | 1080P(1920x1080)720P(1280x720)D1(704x576) |
| Recording Image Quality | ordinary | standard(default) | HD | super HD |
| Bitrate | 1.5Mbps | 2Mbps | 2.5Mbps | 3Mbps |
| 4 levels of optional recording mode | 0.6Mbps | 1.2Mbps | 1.8Mbps | 2.4Mbps |
| 0.3Mbps | 0.6Mbps | 0.9Mbps | 1.2Mbps |
| automatic recording when powered on, alarm recording, etc. |
| OSD | It can superimpose time, date, channel name, GPS speed, license plate ID, and so on. |
| Storage Medium | SD card supports 1TB, hard disk supports 4T |
| Recording Playback | Recording Search | video recording data can be searched through recording time. |
| Recording Playback | supports local playback,4-channel simultaneous playback |
| support fast-forward and slow play at x2,x4, x8 times speed and pause functions. |
| Alarm | Alarm Input | Input 4/6 channels of alarm are optional (customizable for 8-channel) |
| Alarm Output | 2 sets of alarm output are optional, outputs high level 12V |
| Optional Purchasing | RS485 Correspondence | built-in 1 set of RS485 function interface |
| Function | RS232 Correspondence | built-in 1set of RS232 function interface |
| 3G/4G | built-in 3G or 4G correspondence module |
| Wifi | built-in WIFI module |
| GPS | Built-in GPS module; latitude and longitude, speed, etc. can be superimposed onto the video file, and can also be wirelessly uploaded. |
| Speed Sensor | Built-in acceleration sensor G-Sensor |
| Hard Disk Heating | Built-in hard disk heating module. |
| Platform Software | PC Terminal Software and web | Vehicle information analysis, real-time video preview, voice intercom, GPS upload, alarm upload, center Command dispatch, parameter configuration, remote video playback and other equipment management |
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| Mobile Terminal Software | real-time video preview, voice intercom, GPS upload, message notifications, etc |
| Software Upgrade | USB | It can be used for software upgrade, video file copy, video storage or mouse operation. |
| SD card | It can be used for software upgrade and video storage. |
| Server | Client server remote upgrade app program |
| Power Supply Input | 8V—36V | The input voltage is +8V to +36V. lt is recommended to input avoltage of 12V or above for the camera to work. Do not exceed 36Vfor a long time to avoid burning the machine. |
Power Consumption | <4.5W | working with the camera<10W |
Output Voltag | 12V | output voltage12V(±0.2V), maximum current 3A |
| ACC Detection | ≤9V
| The car key is turned off and so does the device. |
≥10V | The key of the car is turned on and so does the device. |
Video Input Impedance | 75Ω | The input impedance of each video channel is 75Ω. |
Video Output | 1Vp-p | Output a 1Vp-p CVBS analog signal. |
Alarm Input | I/O interface | 5V-36V is a high-level alarm. |
Operating Temperature | -30℃~+70℃ | It refers to the ambient temperature under the condition of good ventilation. |