Becker Avionics
Operation
Frequency Selection Modes
DV17551.03 Issue 03 June 2020
RCU6512
49
Standard Mode
•
Push the "MDE" key to change to the standard mode page.
o
The active frequency is shown in the top line and preset frequency in the
bottom line.
•
The change of the active frequency is not possible in standard mode (only
available in direct tune mode).
•
The change of the preset frequency is possible.
Change the preset frequency in standard mode:
•
Do a short push on the rotary encoder for modification of the MHz digits.
o
The changeable digits are shown inverted.
•
Turn the rotary encoder clockwise/counter clockwise to change the frequency
in 1 MHz steps.
•
Do another "short push" on the rotary encoder for modification of the 100 kHz
digit.
o
The changeable digit is shown inverted.
•
Turn the rotary encoder clockwise/counter clockwise to change the frequency
in 100 kHz steps.
•
Do another "short push" on the rotary encoder for modification of the 25/8.33
kHz digits.
o
The changeable digits are shown inverted.
•
Turn the rotary encoder clockwise/counter clockwise to change the frequency
in 25/8.33 kHz steps.
Cancel preset frequency setting:
•
Wait 5 seconds for timeout.
•
Push and hold rotary encoder button > 2 seconds.
•
A short push of the "↨" key, exchanges active frequency to preset frequency
and vice versa.
o
While the transceiver operates in transmit mode, the exchange function is
disabled.
•
Push the "STO" key to store the active frequency into the next vacant memory
position of the user channel database (see "Frequency Storage Functions",
page 52).
127.000
118.005
118.005
128
.000
SQL
118.005
128.
0
00
SQL
128.0
00
SQL
118.005
