Becker Avionics GmbH AR6203 Manual De Usuario
Operating Instructions
SQUELCH
0638.420-071 Issue 03 July 2015
VHF Transceiver Family 620X
21
In all frequency selection modes;
•
A long press of "↕/SCN" key activates the scan function and
changes to STANDARD MODE if activated from CHANNEL or
DIRECT TUNE mode.
•
A short press on the "MDE" key or a long press on "SCN" key
terminates scan function. After leaving scan function, the
device will remain in standard mode.
The arrow sign "►" in front of the active frequency indicates that this
frequency is audible.
If both the active frequency and preset frequency simultaneously detect a
If both the active frequency and preset frequency simultaneously detect a
signal, the active frequency (top) takes priority. The preset frequency then
inverts and blinks.
127.000
118.005
SQL
SCAN
SCAN
127.000
118.005
SQL
SCAN
SCAN
If selected in the installation setup an audio notification "beep" tone
becomes audible in addition to the blinking preset frequency to indicate the
presence of an RX signal on the preset frequency.
Reception on Preset Frequency in Scan Mode
If the preset frequency detects a signal while no signal is present on the
active frequency, the transceiver automatically switches over to the preset
frequency.
The arrow sign now appears in front of the preset frequency and the signal
The arrow sign now appears in front of the preset frequency and the signal
is audible.
127.000
118.005
SQL
SCAN
SCAN
Note:
Transmission always uses the active frequency, even if
the monitored frequency is currently audible.
If TX on the preset frequency is required, push the
"↨/SCN" key to swap active and preset frequency.
2.6.
SQUELCH
Independent of the selected operation menu, squelch can be toggled "ON"
or "OFF" by a short press on "SQL/IC" key.