COP-USA USBDVR04SP - Manual (Page 104)

MAXDVR & DR Series Cards 104
transmission.
MPEG4 codec has not been installed properly, please download new
version WebCam.
Bad network speed.
Appendix 2.3.5 What should I do if the Internet speed is quite
slow?
The more channels opened, and the slower the video transmission
speed, therefore try to use one channel display mode when the network speed
is slow.
Tips:
There may be some surplus channels that have no video input.
Switching off the channels is of help to improve transmission speed. (Refer to
Basic Configuration about switching on/off channels.)
Appendix 2.3.6 Why I can’t start WebCam server or
RPB server?
Possible causes:
Other softwares are using these ports. If so, please change WebCam
ports configuration or stop other softwares.
Appendix 2.4 Other questions
Appendix 2.4.1 Why computer display doesn’t work,
and why I can’t access window system?
The capture card may not be well installed. Unplug the card and try it
again.
Note:
Please unplug the power plug of the computer, so as to avoid