
Syn-Tech III P25 Portable Radio
OPERATION MANUAL
680-090-2040
Version 6.4
http://www.midlandradio.com
4.1.4 Receiving Signals
The radio channel may be configured to receive only analog transmissions, only digital
transmissions or both. If the channel is programmed to receive both analog and digital
signals (mixed mode receive), the radio will automatically switch to the appropriate
mode when receiving the signal.
4.1.4.1 Analog Reception
An analog signal exceeding the squelch
threshold is indicated by a green
Transmit/Receive LED and the Analog Receive
icon ( ). On channels programmed for tone
squelch, the decoded tone sqelch signal is
indicated by the CTCSS Receive icon ( ) or
CDCSS Receive icon ( ). A relative value of
signal strength is also indicated by the Received
Signal Level icon ( ). If the channel’s
analog reception parameters are met, the
received audio is heard over the speaker.
Figure 4.8 – Analog receive display
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