Typical Coverage; Intelligibility Outdoor Field Test - CyberData InformaCast Enabled 011406 Operation Manual

1.7 Typical Coverage

With one horn attached to Paging Amplifier under standard 802.3af PoE power, coverage is up to
5,000 square feet. With two horns attached to the Paging Amplifier under 802.3at PoE (high power),
coverage is up to 10,000 square feet depending on ambient background noise levels.

1.7.1 Intelligibility Outdoor Field Test

The figure below shows the intelligibility outdoor field test of the device when it is used with the
011471 IP66 Outdoor Analog Horn.
344
295
377
459
623
Ambient Noise:
~70dBC
Operations Guide
Figure 1-3. Intelligibility Outdoor Field Test
Speaker Placement
15 high
0, 0
443
59 591 591 9 9 9 9 9
722
Football
Field
295
377
443
1 1 1 1 1 1 1 1 1 1 1 1
623 2 6 3
931281I
344
459
BOOST 1
intelligibility
limit
BOOST3
intelligibility
limit
Note: Boost 3 can be slightly distorted on the high
end of the audio waveform, but this boost will
output a higher dB level and is s ll intelligible in
our tes ng.
CyberData Corporation