| System | language | Chinese/ English |
| Operation system | Linux |
| Operation interface | Graphical User interface(OSD menu) |
| Password | User /Admin password |
| Control mode | IR remote control |
| Video | Video input | 4-ch video composite input |
| Video output | 2-ch output(1-chΦ3.5 phone jack,1-ch 24pin jack) |
| Display mode | Single/ 4-ch video |
| Video compression | H.264 Main profile |
| PAL:100f at D1/s, NTSC: 120f at D1/s |
| Video Signal | PAL, NTSC |
| Audio | Audio input | 4-ch audio input |
| Audio output | 2-ch audio output(1-chΦ3.5 phone jack,1-ch 24pin jack) |
| Recording mode | Audio & Video sync Recording |
| Image processing & storage | Image format mode | CIF/HD1/D1 optional |
| Video stream Stardard | ISO14496-10 |
| Video bitrate | CIF: 1536Kbps ~ 128Kbps, |
| HD1: 2048Kbps ~ 380Kbps, |
| D1: 2048Kbps ~ 400Kbps |
| 8 levels optional. Highest:1 level; Lowest: 8 level |
| Audio Bitrate | 8KB/s |
| Storage | Support Dual SD card, Max 128GB(single),total 256GB; |
| Alarm | Alarm input | 4 alarm input,below 4V is low level alarm,above 4V are high level alarm |
| Alarm output | 1 alarm output, output high level:12V |
| Communication Interface | RS485 Interface | Support 2-RS485 interface |
| RS232 Interface | Support 1-RS232 interface |
| RJ45 | RJ45 interface for external WIFI 802.11b/g,test,copy,set etc |
| Intercom | MIC | MIC+,MIC- |
| SPEAK | SPEAK+,SPEAK- |
| Acceleration Sensor | Acceleration G-Sensor(optional) |
| Module | GPS | GPS module. GPS Graph, GPS speed etc can be read in coding flow, and can be uploaded via wireless |
| 3G | WCDMA / EVDO/HSPA(TD-SCDMA) module |
| WIFI | RJ45 interface outer WIFI 802.11b/g,n |
| Software | PAS(Playback Analysis Software) | Playback Recording on PC, and analyze the vehicle recording information. |
| CMS(Center Management Software) | Centra management software to meet video preview, upload and central command and parameters configuration,etc. |
| Software upgrade | Upgrade via SD card directly. |
| Working environment | Working voltage | Input voltage DC8V-36V,enter into protected mode if it's not in the range. |
| Power output | Output voltage 12V(±0.2V),Max: 2A |
| Input impedance | 75Ω for each input impedance |
| Working temperature | -25℃-85℃ |
| Working humidity | 20%-95% |
| Shock resistance | ≤2000G(19,600m/s2) |
| Vibration resistance | ≤15mmp-p(5-22Hz) 49m/s2(5G) (22-500Hz) |
| Consumption | ≤10W under normal condition,‹0.5W at standby. |
| Body Dimension | 170(W)mm x 50(H) x 142(L)mm |
