Ivie IE-45 STI-PA - Speech Intelligibility Analysis - Manual

2. Press power button
to turn on IE-35
3. Using the stylus tap on
"Start"
Stylus
1. Insert the Axim into the
IviePAL jacket and plug in
the IE-35M microphone
4. Using the stylus tap
on "STI-PA35"
5. Tap on File menu and
select "New Job..."
6. Enter your Job File
name and test Area
information. Press the
"OK' button.
8. Set up Target SPL and
Target Range.
The Target level is determined by the
actual playback level that will be used
under normal operating conditions.
If the emergency annoucement is
specified at 87 dB then set the Target
SPL to 87. Typically the Max Ambient
is set to a level 20 dB below the
Target SPL.
7. Tap "Options" and then "Set
Target SPL Reference".
Ivie Technologies, Inc Rev. 15 July, 2006
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9. Check that the
Ambient level is at least
20dB less than the
Target playback level.
13. Note that an
Average has been
started. Now press
"Start" to take another
test. 14. If acceptable, press
the Avg. button for a total of
two tests. Take additional
test(s) and press "Avg"
after each test. 15. After sufficient tests
are Averaged press the
"Save" button to save the
data to the Job file. Then
press the "OK' button on
the "Save Test Results." 16. Start tests at a new
location. Start, Avg, Start,
Avg.....,Save. Move to a
new location. Start, Avg,
Start, Avg......., Save.....
10. Adjust playback
level of STI-PA in room
for target of 87dB. Now
press the "Start" button. 11. Monitor the test
during the 15 seconds.
No impulse noise should
occur during the test. 12. View the test
results. If acceptable
press the "Avg." button.
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Ivie Technologies, Inc. STI-PA Quick Start