| Operating System | Linux |
| Language | English, Chinese or Customized language. |
| Video Compression | H.264 |
| OSD | Support for time, date, vehicle ID, image, etc. |
| GUI | OSD Interface | Can external connect to LCD and set the system specifications by remote |
| Video and Recording | Video Input | 4CH 720P/960P/1080P AHD/Analog/Compound video input, aviation connector, 1.0Vp-p, 75Ω |
| Video Output | 1CH Compound video output with optional VGA output, 1.0Vp-p, 75Ω. Support 1CH full screen and 4CH division. |
| Preview | Single/4CH Pictures Preview, support full screen of event trigger or back view of car reversing |
| Recording Resolution | Support 720P/960P/1080P/D1/HD1/CIF, support at maximum 4 Channels 1080P |
| Recording Quality | Optional Recording for Grade 0-7. 0 is the highest and 7 is the lowest. |
| Video Rate | PAL:100 fps,CCIR625line,50 scenes NTSC:120 fps,CCIR525line,60 scenes CIF:256Kbps - 1.5Mbps,8 grades image quality for optional HD1:600Kbps - 2.5Mbps,8 grades image quality for optional D1:800Kbps - 3Mbps,8 grades image quality for optional 720P:800Kbps - 4Mbps,8 grades image quality for optional |
| Recording Mode | Default automatic video recording, support ignition video recording, schedule video recording, alarm video recording, etc |
| Audio | Audio Input | 4CH Aviation connector inputs |
| Audio Output | 1CH Aviation connector output, Output level:1V - 2V |
| Compression format | G.726, Speed for 8KB/s |
| Alarm Input | 4CH level alarm inputs |
| Alarm Output | 1CH level signal output |
| Communication Interface | Optional for 1CH RS232 or 1CH RS485 |
| Wireless Transmission | Support built-in 4G wireless transmission, WCDMA, CDMA2000, TDD-LTE, FDD-LTE. Support expansion built-in/external WIFI transmission, compatible with GPRS, EDGE |
| Location /G-sensor | Support built-in GPS/BD module, built-in G-sensor, can analysis and playback for vehicle driving route |
| Video Storage | Storage | Support at maximum 2*256G high capacity SD card |
| Upgrade Method | Support SD card local upgrade, remote upgrade automatically |
| File Format | H.264 general video format |
| File System | FAT32 exclusive file system |
| Video Playback | Video Search | Search recorded video files by recording time and recording method |
| Playback | Support at max 4 channel synchronous playback, suspend, forward, backward |
| Support 2/4/8/16 times speed forward or backward |
| Security Management | User Password or administrator password management, support screen locked |
| Expansion functions | TTS Voice broadcast | Support TTS voice broadcast |
| Series port expansion | Support external equipment connecting for advertising screen, PTZ control, fuel sensor, etc |
| Power and Consumption | Power Management | Self-adaptive wide voltage input, with protect functions for overload, under voltage, short circuit, reversing connection, etc Support time setting startup/shutdown, delayed power off function |
| Power and Consumption | Input Voltage | DC:+8V - +36V |
| Output Voltage | +12V@1.5A,+5V@1.5A |
| Power-off Protection | UPS technology to protect all recorded information automatically and make sure the files undamaged in case of sudden power off. |
| Consumption | Normal working < 14W, standby < 0.5W |
| Working environment | Temperature | -20℃ - +70℃ |
| Humidity | 20% - 80% |
| SD Card Type Series | Dimension | 140*116*40MM |
| Weight | 1.1KG |
