4CH 7" LCD DVR

Product Description
DVR 4 function keys:
1. Key A - directory / to leave
2. Key B - Move
3. Key C - Down
4. Key D - set / video / stop
When the DVR after the electricity into the pre-mapping mode, to watch the recorded video images, in this mode, by video or camera button, you can start recording or filming, and then once this button to stop recording.
Main features:
MPEG4 video compression
Photography, video
Video Speed: up to 30 pictures a second D1 video
SD Memory Card (2.0 standard) - supports a maximum 32GB or larger SDHC compatible cards
Video input - automatically detects NTSC or PAL
Video Output - NTSC or PAL
Recording Mode - such as the memory card is full to stop recording or re-record, overwrite the old memory.
USB2.0 port for connection to PC
Can display and record the time and date
With recording and playback
Recording mode: Default or Manual
Replay Function: Play / Fast Forward / Fast backward / pause / stop-forward / backward by grid
Support infrared remote control
RS485 PTZ control
Alarm Input
Output Control
Built-in hard disk drive
Can be built-in LCD
Real-time video can be watched via the Internet or video clips