Garmin NavComm SL30 Benutzerhandbuch - Seite 22

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Advanced Operation

Listening to the Audio channel

The audio for the active Nav channel is toggled between

modes using the

button will light while Nav audio is activated, and the

detected audio signal will be sent to the Nav audio output

circuit. Nav audio may also be mixed with the Comm

audio output, if selected in the System mode. When you

are monitoring a VOR, Nav audio is suspended.

There are three modes for the Nav audio. Press the

button to start the ID mode. "IDENT" will be displayed

for three seconds. The Morse code tones sent over the

VOR/Localizer channels will be heard.

If the

displayed for three seconds. The Morse code tone volume

will be reduced so you can hear the voice transmission

more clearly.

Press

The last audio output selection is kept in memory until

you change it, even when the SL30 is powered off. Using

this feature, you may leave the audio enabled and then

control it by an external audio panel.

Automatic Morse Code Decode/Display

The Morse code identifier will not be available until two

messages have been successfully received, which may take

from 15-60 seconds depending on conditions. When no

voice is present on the station, the Morse code identifier is

decoded correctly at least 99.5% of the time. If the station

is transmitting voice along with the Morse Code identifier,

the probability of the SL30 to decode the identifier drops

to 95%. Voice or poor reception (such as the station is far

away) may delay or inhibit the automatic decode function.

button. The annunciator above the

button is pressed a second time. "VOICE" will be

again to turn the audio and ID annunciator off.