| Project | Description |
| Operating System | Linux |
| Graphical user interface | Via an external display, remote control system set various parameters |
| Supported languages | Chinese, English (Optional) |
| Security Management | User password, administrator password, two-level management |
| Video and Preview | Video input and output | 4 channel video input, two channel video output; 1.0Vp-p, 75Ω |
| OSD | OSD function, date and time, the vehicle ID information such as image overlays |
| Video compression formats | H.264 compression. Hisilicon using high-performance processors. |
| Dual-stream | Supported |
| Preview | Single, 4-screen splicing preview, support event triggered full screen and splicing switching display function. |
| Frame rate | PAL: 100 frames / sec, the largest single 25 / s; NTSC: 120 frames / sec, the largest single 30 / s |
| Resolution | Support 4 * CIF, 4 * HD1,4 * D1 and 4 * 720P encoding format |
| quality | 0-7 can be equipped with video, best 0, the lowest 7 |
| Audio | Audio input and output | 4 inputs, 2 outputs |
| Compression format | G.726 |
| Record | Storage media | Support SD card and hard disk, SD card maximum support 128G; support USB interface for exporting data |
| File Format / System | H.264/FAT32 |
| Recording policy | The default boot record, supports timer recording, alarm and event triggered recording, and manual recording. |
| Video search | Search according to recording time, recording type, video storage devices and other conditions. |
| Video playback | Supports native playback, maximum support four simultaneous playback, while the vehicle information in the file for analysis. |
| Support fast forward, rewind, play, pause controls, support 2, 4, 8, 16 times speed fast forward or rewind, playback control support option. |
| Alarm | Alarm Input | 6 alarm inputs |
| Alarm recording | Pre-recorded, pre-recorded before the police, after a long police record can be equipped with dynamic. |
| Storage alarm | Support for disk space alarm. |
| Alarm function | Video loss alarm |
| Locate | Scalable GPS support |
| | |
| Mobile network (optional) | Support 3G / 4G, WIFI |
| System Upgrade | SD card / U disk upgrade / Remote upgrade |
| Power and consumption | Power Management | 1,ACC switch 2,Delayed shutdown 3,Timer switch 4,With overload protection, undervoltage protection, short circuit protection, reverse polarity protection. |
| Input voltage | DC:+10V ~ +36V |
| Output voltage | +12V@5*0.5A； |
| Power | Normal operation <10W; standby 0W |
| Working environment | Temperature | Conventional: -25 ℃ ~ + 60 ℃ |
| Humidity | 10% to 95% |
| Size | 161 (W) x 65 (H) x 218 (L) mm |
| Weight | 2.2KG |
