
T02-00005-ACAA Desktop Microphone
Installation Instructions
Introduction
The T02-00005-ACAA desktop microphone
is an omnidirectional Electret microphone
which can be used in dispatch situations,
where the microphone is positioned on a flat
surface. The desktop microphone plugs into
the microphone socket on the radio control
head.
Operation
FUNCTION key
MONITOR LED
Press the PTT key to transmit. Speak clearly
into the microphone and release the
PTT key
MONITOR key
when you have finished talking.
To use the Monitor function, press the
MONITOR key and check whether the channel
is clear. When Monitor is active, the
MONITOR LED lights up. Press the MONITOR key again
grommet
to turn Monitor off. The LED goes out. If the channel is clear, press the
If the
FUNCTION key is programmed, press it to activate the function.
PTT key
PTT key to transmit.
Installation
Notice The desktop microphone grommet must be installed whenever the desktop
microphone is plugged into the microphone socket. When installed, the grommet has two
functions:
■ to prevent damage to the microphone socket when there is movement of the
microphone cord, and
■ to ensure that the control head is sealed against water, dust and other
environmental hazards.
1 Make sure that the radio is turned off.
2 Plug the microphone cord into the microphone socket on the radio control head.
3 Slide the grommet along the cord and push two adjacent corners of the grommet into
the microphone socket cavity.
4 Squeeze the grommet and push the remaining corners into position.
5 Check that the grommet is seated correctly in the cavity.
© Tait Limited May 2013
www.taitradio.com
402-00083-01

Correct desktop microphone grommet seating
microphone
grommet
control head
Radio Programming
The desktop microphone has an internal pre-amplifier. Therefore, the dynamic microphone
support in the UI Preferences form of the programming application should not be enabled,
the control head microphone gain should be set to normal (default).
The
FUNCTION key can be programmed by setting CH_GPIO1 to an input (active low), and
assigning an action.
The
MONITOR key is programmed according to hookswitch settings in the programming
application. Select the Hookswitch Monitor check box (Basic Settings form > Receiver
Monitoring tab), and select an option in the Hookswitch Monitor Overrides field. For more
information on these and other hookswitch settings, refer to the Help of the programming
application.
More Information
Refer to your radio provider for more information about this product.
2 T02-00005-ACAA Desktop Microphone
© Tait Limited May 2013