LED lights up solid yellow to indicate that the channel is
busy.
The following table shows the variations of smart
PTT
:
Mode
Description
Transmit Inhibit
on Busy Chan-
nel with Carrier
You cannot transmit if any traffic is
detected on the channel.
Transmit Inhibit
on Busy Chan-
nel with Wrong
Squelch Code
You cannot transmit on an active
channel with a squelch code other
than your own. If the PL code is the
same as yours, the transmission is
not prevented.
Quick-Key Over-
ride
Your radio must be preprogram-
med to allow you to use Quick-Key
Override. This feature can work in
conjunction with either of the two
above variations. You can override
the transmit-inhibit state by quick-
keying the radio. In other words,
two
PTT
button presses within the
preprogrammed time limit.
Transmit Inhibit
This feature is available for Conventional operations for all
ATS radios.
When Transmit Inhibit feature is enabled, the radio stops all
transmission including voice and data. The radio can
receive messages but is not able to reply the
acknowledgment request of the received message.
User can physically control the transmission of the radio
especially during operation in hazardous environments with
this feature. An environment is considered hazardous when
the power emitted by the radio power amplifier could initiate
an explosion or other dangerous reactions.
When the Transmit Inhibit feature is disabled, the radio
functions according to its normal operations.
The radio sounds alert tone when user enters or exits this
feature and also when
PTT
is pressed.
NOTICE:
Acknowledgment of any messages required from
the radio is not transmitted if the Transmit Inhibition
is enabled.
English
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