Tmaa02-08 Keypad Microphone; Operation - Tait TM8235 Service Manual

23

TMAA02-08 Keypad Microphone

PTT key
left selection key
scroll keys
grommet
23.1

Operation

Dialling Characters
Dialling Text
Messages
TM8100/TM8200 Service Manual
© Tait Electronics Limited June 2006
The TMAA02-08 keypad microphone plugs into the
microphone socket on the graphical-display radio control
head, and enables users to make calls to other radios, groups,
or to a PABX or PSTN. The types of call that you can make
alphanumeric
depends on the way your radio has been programmed.
keys
right selection key
As well as the PTT key, there are twelve alphanumeric keys,
two scroll keys, and a left and right selection key on the keypad
microphone. The selection keys and scroll keys duplicate the
keys on the control head and the 12 alphanumeric keys on the
keypad microphone are used to dial call strings and enter text.
The microphone button operates a hookswitch, which is
closed when the microphone is connected to the microphone
clip, and open when the microphone is removed from the
microphone clip. The function of the hookswitch is
determined by the way the radio is programmed.
If an incorrect character has been dialled, use the left selection key on either
the microphone keypad or control head to clear it and move
back one character.
When the keypad microphone is used to enter a text message, the
microphone keys have special functions. Use the
upper and lower case characters and use the left selection key
a character from the display.
The alphanumeric keys
punctuation. Repeated presses of these keys will give you the characters
shown in the table below.
Key Characters
. , ? !
A B C 2
D E F 3
G H I 4
J K L 5
M N O 6
to are used to enter letters, numbers and
Key Characters
1 P
T
W
space 0
*

TMAA02-08 Keypad Microphone

key to toggle between
to delete
Q R S 7
U V 8
X Y Z 9
503