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; |