Feature/Benefits Summary 2-3
2.2 Radio Handset Ergonomics
* Selective calling is only possible if a suitable third-party option board has been installed within the
radio (eg. SmarTrunk II)
2.3 Audio Enhancement
Table 2-2 Radio Handset Ergonomics Features and BeneÞts Summary
Feature P040 P080 BeneÞt
Rotary Channel Selector Ö Ö Allows easy selection of channels, even with gloved hands
and while the radio is attached to the user's belt.
Microphone Label ÖÖThe location of the radio microphone is clearly labelled to
prevent the user from accidentally obstructing it while
transmitting.
LED Indicator Ö Ö The user is constantly informed of the various states of
radio operation, even in noisy environments.
Programmable Function
Buttons
ÖÖEnables the user to perform essential communication
operations at a press of a button
Audio Indicators Ö Ö Provides the user with instant and easily understood con-
Þrmation of the outcome of a function button press.
Volume Set Tone ÖÖAllows the user to adjust the speaker volume to the opti-
mum level for the current working environment
Display Ö Provides the user with additional information and allows
the user to access an extended set of features and
beneÞts.
Display Backlight Ö Ensures that the user can easily to read the display even
in low light conditions
Keypad Ö Enables the user to transmit DTMF tones over-air and ini-
tiate selective calls*
Intuitive Menu Navigation
Keys
Ö Enables the user to activate the required radio function
quickly and with minimal training
Table 2-3 Audio Enhancement and BeneÞts Summary
Feature P040 P080 BeneÞt
Audio Processing Filter (APF) Ö Ö Ensures messages are easier to understand
by enhancing receive audio quality
X-Pandª ÖÖProvides telephone audio quality - helps to
ensure that messages are easily understood
Þrst time
Audio Pre-emphasis/De-Emphasis Ö Ö "Shapes" the Rx and Tx audio signal to
increase clarity
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