Linux MEGAsys, Руководство пользователя

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When the P frame function is set to a value higher than the default setting, for every clip of video, less I
Frames are sent, so the quality of the image will be normal, but transmission occurs more quickly and
disk space is saved; on the contrary, when the P Frame function is set to a value lower than the default
setting, more I frames are sent, and the quality of the image will be high, using more disk space and
transmitting more slowly, so users should set this function according to their specific requirements.
Possible P Frame setting values range from 0-60.
Enable telnetd
The “Enable telnetd” setting refers to start or stop the telnetd daemon. The default setting allow user to
login DVR system from remote site using telnet utility (for maintenance). For security consideration, user
can disable this function as following:
1. Click the “ System ” tab.
2. Under the “ Others ” item, uncheck the “ Enable telnetd ”.
3. Click “ Apply ” , then “ OK ” to apply the change.
Figure 7-13: Enable telnetd Settings
Limit out bandwidth
Users can restrict the total network outbound bandwidth as following:
1. Click the “ System ” tab.
2. Under the “ Others ” item, adjust the outbound bandwidth (64K Bit is the default setting).
3. Click “ Apply ” , then “ OK” to apply the change.
New HD format
Support file system including ext3 (more stable, the default setting) or vfat. When using vfat format, the
HD can be mounted to Windows system for playback.
1. Click the “ System ” tab.
2. Under the “
Others
” item, select the suitable file system for your new HD.
3. Click “ Apply ” , then “ OK ” to apply the change.
Enable telnetd
Limit out Bandwidth
New HD format Settings