Vivotek IP8331 Specifikace stáhnout pdf (Strana 54)

VIVOTEK

54 - User's Manual

Video Quality Settings

Advanced Mode

Click the stream item to display the detailed information� This Network Camera offers real-time H�264,

MPEG-4 and MJEPG compression standards (Triple Codec) for real-time viewing.

If H.264 / MPEG-4 mode is selected, the video is streamed via RTSP protocol� There are four parameters

for you to adjust the video performance:

■ Frame size

You can set up different video resolution for different viewing devices. For example, set a smaller

frame size and lower bit rate for remote viewing on mobile phones and a larger video size and a higher

bit rate for live viewing on web browsers� Note that a larger frame size takes up more bandwidth�

■ Maximum frame rate

This limits the maximum refresh frame rate per second. Set the frame rate higher for smoother video

quality�

If the power line frequency is set to 50Hz, the frame rates are selectable at 1fps, 2fps, 3fps, 5fps,

8fps, 10fps, 15fps, 20fps, and 25fps� If the power line frequency is set to 60Hz, the frame rates are

selectable at 1fps, 2fps, 3fps, 5fps, 8fps, 10fps, 15fps, 20fps, 25fps, and 30fps� You can also select

Customize and manually enter a value� The frame rate will decrease if you select a higher resolution�

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Vivotek IP8331 Specifikace Strana 54