| Main |
Sub-Item |
Instructions |
| Recording Sub-System |
Video Channel |
4Channel video + 4Channel Audio recording synchronously； |
| Resolution |
Support 720P(1280*720),D1(704*576),HD1(704*288),CIF（352*288）； |
| Image Quality |
0-7 levels, 0 is the highest level. |
| OSD |
Overlays information such as date time and vehicle ID |
| Loop Rec |
Support SD card loop recording, loop cover previous video |
| Record Mode |
Timed recording, alarm trigger recording and manual recording |
| Preview |
Support 1 channel and 4 channels preview. Support enlarge
video image when alarm trigger and video rear view trigger； |
| Disk
overwritten |
Space pre-allocated Support disks overwritten function. |
| Playback
System |
Video Search |
Search video files anytime per day, type(n/a) |
| Playback |
Support 1 to 4 channels playback. |
| Support forward and backward play at the speed of: x2 ,x4,x8,x16. |
| Support alarm spot search and time search. |
| GUI |
Graphical User
Interface |
Setup system parameters with the remote control. |
| Alarm |
Input |
4 channels electrical level alarm input for optional |
| Alarm linkage recordingActive request the intercomOne-key phone calling functions, etc. |
| Output |
Max support 1ch level output |
| Optional
functions |
GPS Positioning |
Built-in GPS/BD module: can sync record GPS information, trace replay. |
| PTZ Control |
Support Pelco-D protocol 485 PTZ remote/local control, preset. |
| Serial Expand |
Support LED Advertisement PanelOil SensorPOSBus Station BroadcasterCar OBD, etc. external devices. |
| G-Sensor |
G-sensor, Record vehicle real-time status. |
| TTS Voice Broadcast |
Support TTS voice broadcast function. |
| Network |
Can expand WIFI module, support 801.2b/g/n, 801.2a/c |
| Built-in EVDO/WCDMA/TD-LTE/FDD-LTE, etc., 3G/4G module. |
| Others |
ON/OFF |
System delay-time power on/off; |
| File System |
DVR special file recording System Technology, Exclusive car record file system, space pre-allocate,4ch single file Record, cyclic covering To avoid the storage of the media causes file fragments, with high reliability and high stability； |
