SRM9022 ~ PMR MOBILE RADIO USER GUIDE
© TMC Radio 2005 page 29 TNM-U-E-0063 Issue 1
7.15 LOW POWER
Forces the radio to low power.
Pressing again puts the radio back to the power level defined for the current channel.
This is not affected by Channel changes.
7.16 DTMF MODE
This function places the numeric keypad into DTMF mode. refer to Section 5.6.
7.17 SCRAMBLER ON/OFF
This function toggles the operation of the frequency inversion voice scrambler.
7.18 SEND DTMF1/2
This function sends a pre-programmed string of up to 16 DTMF digits.
7.19 LOCK / UNLOCK KEY
This function unlocks the keypad by holding down the programmed function buttons
for 2 seconds.
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