We urge you to thoroughly read this section of the manual
before operating the TM-4800 radio with the TMA-4474
microphone.
NOTE:
TM-4800 radio must be turned off when changing
the regular microphone to the TMA-4474 microphone.
About Your TMA-4474 Optional Microphone
Maxon's TMA-4474 optional microphone with backlit
DTMF keypad allows telephone interconnect when used
with the TM-4800 radio. This microphone also gives the
user easier access to TM-4800 functions.
When using the TMA-4474, the TM-4800 mobile has the
following additional features:
•
Telephone interconnect capability via the backlit DTMF
keypad
• Storage of up to 8 telephone numbers (of up to 14 digits in
length)
• Selection of system or group
• Initiates system or group scan modes
• Access to first available system scan (FASS)
• Access of repeater talk-around mode
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