CPU: ARM9 32-bit Microprocessor core
Compression Format:MJPG
Signal system:Digital
Video Resolution:640×480(VGA),320×240(QVGA)
Storage Format: AVI
Image Sensor:Support external analog cameras
Recording time: 4GB:about 8-20 hours
Storage:Support External TF and SD card
Power: Input:AC220/110V; Output:DC12V/1000mA
Timeclock: Support clock automatically update
System:NTSC/PAL
Recording Mode:continuous recording,motion detect recording,mixing recording(3 options)
Menu settings:Set by wheel (SW) on mornitor
Input:1 chanel video and 1 channel audio
Output:1 chanel video and 1 channel audio
Recording function:Local storage,automatic recycling video
Manual:Chinese/English
Power cut off Protection:Support automatic preservation the video when power cut off