Copyright © 2017 RCA Communications Systems
23
RDR2300
TM
Professional Digital Two-Way Radio Instruction Manual
Permit Tone to finish and then speak clearly
into the microphone.
3. Release the [
PTT
] button to listen.
4. If there is no voice activity for a predetermined
period of time, the call ends.
Receiving an All Call
An All Call is a call from an individual radio to
every radio on the channel. It is used to make
important announcements requiring the attention
of all radio users. When you receive an All Call:
1. The LED blinks green.
2. Once the All Call ends, the radio returns to
the previous screen before receiving the call.
Note:
You cannot respond to an All Call. The
radio stops receiving the All Call if you switch
to a different channel while receiving the call.
Monitoring A Channel (Analog)
Use the Monitor feature to make sure a channel
is clear before transmitting by listening for
activity on the channel.
1. Press the programmed Monitor button and
listen for activity. The monitor icon appears on
the display.
2. If you hear activity on the channel the
channel is busy. If you hear “white noise” on
the channel the channel is free.
Making a Radio Call
You can select a channel, subscriber ID, or group
by using:
• The Channel Selector Knob
• The programmable buttons
Making A Call With Channel Selector
Knob
Making a Group Call
To make a Group Call, your radio must be
configured to be part of the group.
1. Turn the Channel Selector Knob to select the
channel with the active group alias or ID.
2. Press the [
PTT
] button to make the call.
When the target radio responds, the LED
lights up green.
