Datavideo KMU-300, Instruction Manual

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Audio Bitrate (bps)
Audio Bitrate is the compression ratio for encoding the input audio source. The higher the
bit rate, the better the sound quality and file size. The NVS-31 MARK IV provides five audio
bitrate options for you to select, and the range is from 32Kbps to 384Kbps.
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384K
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256K
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128K
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64K
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32K
Record Mode
The NVS-31 MARK IV ’s record engine allows you to record your program on the SD card. See
Appendix 2 for a list of recommended SD cards. The record parameters shown in the
diagram below will be discussed in detail in this section.
Note that after you’ve configured the record settings , click “Apply” to apply the new record
settings. Click “Start Record ” to start recording and “Stop Record ” to end recording. To
reset, simply click the default button.