Transcript
CHAPTER
9
Voice Recording
Control Page - Voice Recording Voice recordings are recorded using a sample rate of 8 kHz. To activate the Voice Recorder Page, press the 3 (TOOLS) key and highlight the Voice Recorder icon as shown below.
FIGURE 9-1 Control Panel Press the
5 key to open the Voice Recorder Page.
Press the Close Softkey to exit from this page. With Headset When using a headset, the Jack Function must to set to Headset as described in the section "Jack Function" on page 17-13.
Model 831 Technical Reference Manual
By connecting a headset to the headset jack on the bottom of the Model 831, voice records may be recorded using the headset microphone. Voice records may be played back through the headset speaker.
Voice Recording
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Without Headset With no headset plugged in, a record may be made of the sound arriving at the measurement microphone.
Voice Recorder
FIGURE 9-2 Voice Recorder Page The 5 key can also be used to play the highlighted voice record.
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The Voice Recorder Page will present a list of existing voice records. Highlight a specific voice record and press the Right Softkey to play it back through a headset speaker. When measurement data are stored, all voice records that are shown on the list will be stored in the data file. The voice records list will then be empty.
Voice Recorder
Model 831 Technical Reference Manual
Record To begin a recording from the Voice Recorder Page, press the Left Softkey, just beneath the Record Icon. Record Icon
The microphone level can be adjusted with the three position microphone switch found on the headset (ACC003).
The Recording message box will appear. The meter indicates the relative signal level from the recording microphone and the progress bar shows the elapsed time of the measurement. The progress bar length represents 25.6 seconds, which is the maximum time for a voice recording.
FIGURE 9-3 Recording
5
Press the key to stop recording if 25.6 seconds has not elapsed. At the end of 25.6 seconds, recording will stop automatically. Save Prompt When the recording has been stopped, the Save Prompt shown in FIGURE 9-4 will appear.
FIGURE 9-4 Save Recording Prompt Select Yes to save the recording or No to close the recording session without saving the recording.
Model 831 Technical Reference Manual
Voice Recorder
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Playback The 5 key can also be used to play the highlighted voice record.
To playback a highlighted voice record, press the Right Softkey beneath the Playback Icon. Playback Icon
Use the volume control on the headset (ACC003) to adjust the playback level.
With a headset attached to the headset jack on the bottom of the case, you will hear the voice recording in the headset speaker.
FIGURE 9-5 Playback The meter indicates the relative amplitude of the recorded sound. The progress bar indicates the elapsed time of the playback of the recording. The progress bar length represents the actual recording time. Press the
5 key to stop the playback.
At the end of the voice record, the playback will stop automatically. Session Log Page Voice recordings can also be played back from the Session Log Page, as described in "Voice Message/Sound Recording Playback" on page 5-26.
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Voice Recorder
Model 831 Technical Reference Manual
Model 831 Technical Reference Manual
Voice Recorder
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Voice Recorder
Model 831 Technical Reference Manual
