| Item | Parameter |
| OS | Linux |
| Language | English/Chinese/Customized |
| Video Compression | H.264 Compression |
| OSD | Overlays information such as date time and vehicle ID |
| Video Input | 4CH 960P/720P AHD input,aviation connector, 1.0Vp-p, 75Ω |
| Video Onput | 1 CVBS, 1.0Vp-p, 75Ω,Aviation,Support 1CH Full Screen,4CH Screen view |
| Preview | Support 1 channel and 4 channels preview., Support Manual/Alarm Trigger full screen preview |
| Resolution | 720P/D1/HD1/CIF, MAX:4 channels of 720P and 4 channels of D1 |
| Image Quality | 1-4 levels, 1 is the highest level |
| Record Mode | The default setting is auto recording after power on. Timed recording, alarm trigger recording and manual recording are supported. |
| Audio Input | 4CH Aviation Plug Input |
| Record Mode | The default setting is auto recording after power on. Timed recording, alarm trigger recording and manual recording are supported. |
| Audio Compression | G.726 compression, 8KB/s speed |
| Alarm Input | 7CH Alarm Input,1CH AD Input,impulse speed input,Alarm Linkage |
| Alarm Output | 2CH Alarm Output,Support Light/Sound alarm sensor,Oil/Power cut off |
| Interface | 3CH RS232, POS/Fuel Sensor/LED Advertisement Connection 1CH 485 Interface,Connect PTZ Camera |
| Wireless Transmission | Support Built in 3G transmission,, WCDMA, CDMA2000,GPRS, EDGE; Built in 4G module optional, TDD-LTE, FDD-LTE |
| GPS Position | Support Built GPS/BD Module |
| Storage | Max 2.5” 1TB HDD+128GB SD Card |
| Update | Support USB Updating, SD Card Updating,OTA Remote Updating |
| Video Search | Search By Record Time/Record Type etc |
| Playback | Max support 4CH Replay /Stop/Fast/Slow at same time Support forward and backward play at the speed of: x 2,x4,x8,x16 |
| Security | User/Admin 2 Level Different Password |
| Optional Functions | Voice Call,TTS Voice Broadcast,Serial Expand |
| Input Voltage | DC:+6V - +36V |
| Output Voltage | +12V~1.5A,+5V~1.5A |
| Power | Working <5W |
| Working Temperature | -20℃ - +70℃ |
| Working Humidity | 20% - 80% |
| Size | 200 (D)* 187(W)* 62(H) mm |
| Weight | 2kg |
