User guide
© A.W Communication Systems Limited 2008
Page 14 of 34
To set a function on a selected channel, the operator clicks on the function button, the
button background colour changes to red to indicate that the function is active, the operator
next needs to click on the channel button on which he wishes to apply the function.
The same process is used to remove a function from a channel.
Talk through
The talk through button is used to set the radio channel into the talk through. When the
facility is set the T/T indicator on the channel button shows red.
The function can be set or re-set by the talk through button. It should be noted that if
another operator selects the talk through function on a channel then the indicator will be
shown on all operator positions that have that channel available for use (monitor or
selected).
Squelch Defeat
The Squelch defeat button is used to set and reset the radio channels mute facility
depending on how the facility is programmed at the base station (carrier squelch defeat or
CTCSS defeat). Again when this facility is set the SQL indicator on the channel button is
illuminated in red.
If another operator on the system selects the Squelch defeat option on a channel, then the
indicator will be shown at all operator positions where the channel is in use.
Connect
The connect facility allows an operator to connect incoming audio from one radio channel to
outgoing audio of another radio channel. This facility is also known as channel patch.
Up to 12 radio channels can be connected together at any one time, with incoming audio
from one channel being connected to the outgoing audio of all other channels in the connect
group.
Channels can be removed from a connect group one at a time using the connect button, or
the connect can be cleared down in its entirety by use of the “Clear Connect” button in the
“Connected Channels










