Copyright © 2015 RCA Communications Systems
21BRM300D
TM
Professional Digital Two-Way Mobile Radio Instruction Manual
Accessing the Programmed Functions
and Radio Menu
There are 2 ways to access various radio functions:
Use a short/long press on a programmable button
OR use the menu options. To access the menu -
• Press the Volume Knob [VK] - Accesses the
menu and conrms menu selection
• Up/Down [▲]/[▼] Buttons - Toggles through
the menu options
• P4 Button [P4] - To go back one menu level, or
return to the previous screen
Note: Your radio will exit the menu after a period
of inactivity and returns to Main Menu.
Keypad/Mic (Optional MM300DK)
The optional keypad microphone also
enables you to access radio features. You
can also use the keypad to enter subscriber
numbers or IDs, and text messages.
Note: Some characters require that you press
a button multiple times. The table shows the
number of times a button needs to be pressed to
generate the required character.
Key 1 2 3 4 5 6 7 8 9 10 11 12 13
1,.?
1 . , ? ! @ & ‘ % - : * #
2abc
A B C 2
3def
D E F 3
4ghi
G H I 4
5jkl
J K L 5
6mno
M N O 6
7pqrs
P Q R S 7
8tuv
T U V 8
9wxyz
W X Y Z 9
0CAPS
0 NOTE: Press to enter “0” and long press to
activate the CAPS lock. Another long press to
turn off the CAPS lock.
*
DEL
* or Del NOTE: Press during text entry to delete
a character.
#
˽
# or Space NOTE: Press during text entry to
insert a space.
Number of Times Button is Pressed
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