Operation; Basic Operation; Selcall Paging - Ritron Jobcom J Series J-U410 Owner's Manual

4
Once installed, operating the Loudmouth
contact. Portable, base station or mobile 2-way radios can deliver voice messages
directly to a PA speaker with a simple press of the PTT button for either live or
recorded playback. This section describes the subtle differences in operation for
various Loudmouth
4.1

Basic Operation

Basic operation is defined as a Loudmouth
DQC code. The receiver is also programmed for 50% volume and a pre-announce tone.
1. Move to an area that is away from the Loudmouth
2. Be sure the microphone on the calling radio is pointed away from the Loudmouth
3. Set the portable, base station, or mobile radio to the Loudmouth
4. Monitor the channel before transmitting to be sure there are no other radio users on the Loudmouth
frequency.
5. Press and hold the PTT button and pause for about 1 second, allowing the pre-announce tone to be heard.
6. Speak into the radio microphone to broadcast your message over the Loudmouth
are operating on the Loudmouth
7. Release the PTT button when your message is complete.
8. Return the portable, base station, or mobile radio to the normal operating channel.
4.2

Selcall Paging

To access the Loudmouth
PTT is pressed. The user simply presses the 2-way radio's PTT and speaks while on the Loudmouth
Only 2-way radios programmed to send the correct Selcall code on the Loudmouth
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Loudmouth wireless PA speaker.
1. Move to an area that is away from the Loudmouth
2. Be sure the microphone on the calling radio is pointed away from the Loudmouth
3. Set the portable, base station, or mobile radio to the Loudmouth
4. Monitor the channel before transmitting to be sure there are no other radio users on the Loudmouth
frequency.
5. Press and hold the PTT button.
6. Wait until the entire Selcall code has been sent, and then an additional 1 second for the pre-announce tone.
7. Speak into the radio microphone to broadcast your message over the Loudmouth
are operating on the Loudmouth
8. Release the PTT button when your message is complete.
9. Return the portable, base station, or mobile radio to the normal operating channel.
With Selcall Paging operation:
•
Selcall paging can be used in conjunction with QC or DQC for added security. The 2-way radio and the
Loudmouth
21

Operation

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options and installations.
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receiver programmed on a dedicated radio frequency with a QC or
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channel they will also hear your message.
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the 2-way radio must be programmed to send the correct Selcall code every time the
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channel they will also hear your message.
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receiver must be programmed for the same QC or DQC code.
Section 4
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radio receiver requires no human
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speaker to prevent feedback.
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channel.
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speaker to prevent feedback.
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channel.
Operation
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speaker.
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speaker. If other radios
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channel.
channel can access the
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speaker.
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speaker. If other radios