2.7.2 Version
【Version】Show features, software version etc.
【upgrade】Connect a USB flash device which contains the upgrade firmware and
click "Upgrade".
NOTE:Update may cause the startup failure. Please operate under
professional direction.
2.7.3 Default
【Default】Restoring the default settings of the following parameters.
NOTE:Menu transparencies, language, time format, video format, IP, user ID,
are not restored.
2.7.4 BPS
【BPS】Show video's size, data rate of each channel by wave form.
NOTE:Estimated value just for reference
2.7.5 Auto Maintain
【Auto Maintain】Set auto maintenance items.
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