COP-USA DR3004F, Руководство пользователя, Страница: 102 / 114

MAXDVR & DR Series Cards
102
make schedules for multiple channels.
Appendix 2.2.6 What are the byte rates for different image
qualities from highest to normal?
When on PAL system and the frame rate is 25 fps, bit rate for the
highest image quality is about 120K Byte/s, and for the lowest image quality is
about 30K Byte/s.
Appendix 2.2.7 The frame rate seems to be lower than what I
set?
There is frame loss in image switch therefore the real record frame rate
is about relatively lower than the theoretic value.
Appendix 2.2.8 Why I can’t select more channels to backup?
Please draw the mouse in the channel selection area, or utilize Shift and
Ctrl key for assistance.
Appendix 2.2.9 When should I select manual Gain Control?
In case the video signal is seriously decreasing, and the color images
turn to black and white, use manual gain control may be helpful.
Appendix 2.3 How to Use Network Function
Appendix 2.3.1 How to monitor on the client-side?
First enable ‘Web cameras service’ in basic configuration (refer to
Fig4.1).
Input the server Internet address in IE browser on the client-side, and
the necessary web cam driver will be downloaded automatically, then users