| Item | Parameter |
| OS | Linux |
| Language | Chinese/English/Others(can be customized) |
| Video Compression | H.265 |
| GUI | Support external LED screen, configuration via remote control or USB Mouse |
| OSD | Overlays information such as date time and vehicle ID |
| Video Record System | Video Input | 4CH in 1CH, and support 3CH AHD 1080P /720P |
| Video Output | 1CH AV Output |
| Preview | 1CH, 2CH,4CH optional |
| Video Quality | 0-7 levels, 0 is the highest level, 7 is the lowest level. |
| Resolution | 1080P/720P/D1/HD1/CIF; support 4CH full 1080P |
| Record Mode | ACC Power on.Timed recording, alarm recording |
| Audio | Audio Input | 2CH ,(1CH built-in , 1CH External) |
| Audio Output | 1CH |
| Compression | G.726, G711a optional |
| Alarm | Input | 5CH |
| Output | 1CH |
| Storage | Max support 2X256GB TF Card |
| Communication Port | 2CH RS232, 1CH RS485 |
| TTS | TTS Alert broadcasting |
| Wireless transfer | Support Built-in 3G/4G network, WCDMA,CDMA2000, TTD-LTE, FDD-LTE compatible with GPRS,EDGE; Optional with WIFI modular (AP, STATION MODE) |
| GPS | Support Built GPS/BD Module,can support the ministry of communications |
| Video Playback | Video Search | Search video by Record Time/Record Type etc |
| Playback | Support max4ch playback. forward or backward play |
| Support x 2,x4,x8,x16. forward or backward play |
| Operating Voltage | Voltage Input | 10V ~ 36V DC |
| Voltage Output | 12V 2.5A, 1 channel,with IR | 5V 2.5A, 1 channel,with IR |
| Power management | Adaptive wide power input, with overload, under-voltage, short circuit, reverse connection and other protection functions; Support the timing switch machine, delay shutdown function. |
| Power -off Protection | UPS Technology,All video information can be saved automatically when the power is cut off, and make sure that all the files can not be damaged. |
| Power Consumption | Working mode <14W, Standby mode<0.5W |
| Other | Operation Temperature | -40℃ ~ + 70℃ |
| Humidity | 20% ~ 80% |
| Dimension | 135mm*94mm |
