Base Tech IV P25 Base/Repeater Station
configured for normal digital squelch mode, all signals with
matching NAC will be heard. If the receiver is configured for
selective squelch mode, only signals addressed to the proper
talk group or individual ID will be heard.
Mixed Receive Operation
If the radio channel is programmed for mixed receive operation,
the radio will receive both analog and P25 digital signals. The
receiver will automatically switch to the appropriate mode
depending on which type of signal is detected. Analog and P25
digital receive operation is as described above.
Transmitting to Other Radios
!
Before transmitting, the FCC requires you monitor
the channel to make sure it is clear. Transmitting
while someone else is transmitting will create
interference and disrupt both conversations.
The radio is capable of transmitting both analog and P25 digital
signals. The radio channel is configured for a default transmit
mode. The current transmit mode is indicated on the LCD
display, and by the lit Digital indicator (when digital TX Mode is
selected). A programmable function button may be set up to
allow the user to choose the desired transmit mode. Follow these
steps to transmit to other radios.
1.
Check that the radio is in the desired transmit mode.
2.
Monitor the channel by pressing the programmed function
button. Channel activity is also indicated by the lit Busy
indicator.
3.
If the channel is clear, press and hold the push to talk (PTT)
switch on the side of the microphone.
4.
The Transmit indicator will light while the radio is
transmitting.
5.
Hold the microphone approximately 2 inches from your
mouth and speak across the face of the microphone in a
clear, normal voice.
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2013, Midland Radio Corporation http://www.midlandradio.com
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