80XX Series H.264 Digital Video Recorder User Manual ………………………………………………….V1.0
53
Answer:
Each channel takes about 14Mbyte for audio recording
HDD space cost is related with “Best, Good, Middle” in “Record mode>Bit
rate” and the video size of the period. If the video is still, HDD cost will be small; if the
video is moving, HDD cost will be large. “Best” will take 320Mbyte of each channel
per hour; “Good” 50~100Mbyte of each channel per hour when video is still or few
moving, 100~200 M byte of each channel per hour when video has big moving or
much moving; “Middle” 50~100Mbyte of each channel per hour when video is still or
few moving, 100~150 M byte of each channel per hour when video has big moving or
much moving.
13. Question: Why it can’t do motion detection?
Answer: :
The setting of the area of motion detection is not correct.
Low sensitivity
14. Question: CD-writer/USB backup error
Answer:
The data exceeds the capacity of backup device
The backup device is incompatible
The backup device is damaged
15. Question: Why I/O alarm does not work?
Answer:
The alarm setting is not correct
The alarm line connection is not correct
The alarm input signal is not correct
An alarm device connect two-loop access at the same time
16. Question: Why remote control can’t work?
Answer: :
The address of remote control is not correct
The distance of remote control is too far or the angle is too biased
Remote control batteries run out
