RCA RD3500 Instruction Manual page 17

free and is waiting for a response.
7. Press PTT to respond. If there is no talking
on this channel in preset time, the call will
end.
8. You will hear a short beeping tone.
All Calling
This function lets you send calls to all users on
a channel. This function must be programmed
on a PC.
1. Rotate the channel knob and use the All
Calling ID to select a channel.
2. Hold the radio and keep 1-2 inches (2.5-5
cm) distance away from your mouth.
3. Press PTT to send the call. LED will show
a red light.
4. You will hear the Call Permit tone (if
enabled) and you will be able to talk to
the speaker. Other users on this channel
Copyright © 2014 Discount Two-Way Radio Corporation - North American Distributor
RD3500 Professional Two-Way Radio Instruction Manual
TM
cannot respond to all the calls.
Using One Touch Access Key to Send
Group Call or Single Call
One touch access function let you easily send
a group call or single call to a preset ID or
contacts. The function can be assigned to the
programmable keys by long press or short
press. You can program only one ID or preset
one contact person to one programmable
key. You can also program several One Touch
Access Keys.
1. Press preset "One Touch Access" key to
send a group call or single call.
2. Hold the radio and keep 1-2 inches (2.5-5
cm) distance away from your mouth.
3. Press PTT to send the call. LED will show
a red light.
4. You will hear the Call Permit tone (if
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