Section 4
Operation
20
4.
2-way radio must first send the correct 2-Tone Paging code. Once access
to
eaks while on the LPA
channel. After a peri
orrect 2-
T
P
e there are no other radio users on the LPA frequency.
nd, allowing the pre-announce tone to be heard.
ios
10. If the radio PTT is pressed again before the LPA receiver has reset, the message will be heard on the
-tone Paging code.
11.
th
3
2-Tone Paging
To access the LPA-Series receiver
the
the PA system is accomplished, the user simply presses the 2-way radio’s PTT and sp
od of inactivity the LPA receiver will automatically reset, and will then require the c
one aging code to re-gain access.
1. Move to an area that is away from any PA system speaker to prevent feedback.
2. Be sure the microphone on the calling radio is pointed away from any PA system speaker.
3. Set the portable, base station, or mobile radio to the LPA channel.
4. Monitor the channel before transmitting to be sur
5. Send the correct 2-Tone Paging code. Refer to your 2-way radio’s user manual to determine how you send
2-tone paging codes.
6. Wait until the entire 2-tone code has been sent.
7. Press and hold the PTT button and pause for about 1 seco
8. Speak into the radio microphone to broadcast your message over the PA system speakers. If other rad
are operating on the LPA channel they will also hear your message.
9. Release the PTT button when your message is complete.
speaker without the need for a 2
Return the portable, base station, or mobile radio to the normal operating channel.
Wi 2-Tone Paging operation:
Once LPA receiver has decoded the correct 2-tone code any radio on the LPA channel can talk over
the speaker without the need for 2-tone paging.
•
g a signal before 2-tone is once again required
for access. Factory default Two-Tone Reset Time is 5 seconds.
•
Can be used in conjunction with QC or DQC for added security. The 2-way radio and the LPA receiver
.
4.
W
th
m
a
when the PTT button is released on the 2-way radio.
S
1.
ers on the LPA frequency.
e
n the LPA channel they will hear your message as you record it.
5.
ard and the PA system speakers will begin playing your recorded
6.
he
he normal operating channel.
th
•
After a 2-tone code has been successfully decoded, the programmable Two-Tone Reset Time sets the
length of time the LPA receiver can go without receivin
must be programmed for the same QC or DQC code
4
Record and Play
(20 seconds of record time MAXIMUM)
hen 2-way radios are used in the same area as the PA system speakers, feedback may result that can render
e system unusable. For those applications the LPA-Series receiver can be programmed to record the incoming
ess ges and play them back over the PA system speakers
et the portable, base station, or mobile radio to the LPA channel.
Monitor the channel before transmitting to be sure there are no other radio us
2. Press and hold the PTT button on your 2-way radio.
3. Speak into the radio microphone to record your message into the LPA-Series receiver. If other radios ar
operating o
4. Release the PTT button when your message is complete.
The pre-announce tone will be he
message.
W n finished, return the portable, base station, or mobile radio to t
Wi Record and Play operation:
Recorded messages are lim
•
ited to a maximum of 20 seconds.
•
Any of the selective signaling options can be used in conjunction with Record and Play.
•
The LPA receiver cannot record (buffer) an incoming message while in the process of playing a
er.
message on the speak
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