58
TMAA02-06 Support Kit for Concealed & Dynamic Microphones
TM8100/TM8200 Accessories Manual
© Tait Electronics Limited
August 2005
Important
To maintain the IP54 protection class, great care must be
taken when installing the microphone capsule and seal
d
into the concealed-microphone cavity.
3.
Push the microphone capsule and seal
into the concealed-microphone
cavity, with the capsule wires
e
towards the speaker grille
f
.
4.
Reassemble the control head. This
includes reinstalling the speaker
g
,
the space frame
h
and the control
head PCB
i
.
Plug the speaker lead into the speaker
connector
j
.
5.
On the control head PCB, solder the positive concealed-microphone
wire to the MIC+ pad
1)
and the negative wire to AGND
1!
.
Note
The positive wire on the microphone capsule is identified by a red stripe.
6.
On the control head PCB, remove R11
1@
and
solder P2
1#
and P3
1$
in the positions shown.
7.
Plug S2
1%
and S3
1^
on the concealed and
dynamic microphone support board onto P2
and P3 on the control head PCB.
8.
Re-install the control head on the radio body.
6.2
Radio Programming
When the support kit for concealed and dynamic microphones is installed
in a radio, two fields in the UI Preferences form of the programming
application may need to be selected.
■
Enable Options Board Preamp: select this field if a dynamic microphone
is installed. An example of an accessory that uses a dynamic microphone
is the TMAA10-02 handset.
■
Emergency Mic: select Concealed if a concealed microphone is installed.
Refer to the online help of the programming application for more information.
e f d
1!
h
g
i
j
1#
1@
1$
1)
1%
1^
