Becker Avionics
Operation
Device Description
DV17551.03 Issue 03 June 2020
RCU6512
45
Controls and Indications
Figure 31: RCU6512 - Controls and Indications
Symbol Description
Function
1
Power ON/OFF,
Volume Knob
•
Turns the transceiver ON/OFF and is used to adjust the
volume level of received signal.
2
SQL
(Squelch)
•
"Short push" during normal operation toggles the
RX - SQL ON/OFF.
3
MDE
(Mode)
•
"Short push" during normal operation changes the
frequency selection mode.
4
STO
(Store)
•
"Short push" during normal operation starts the storage
procedure.
-TEST-
IBIT Activation
•
Push and hold the MDE and STO button at the same
time for > 2 s starts IBIT when RT6512 is in RX-mode.
5
Active frequency
Only on the active frequency:
•
Transmission is possible.
•
Frequency tuning is not possible in standard mode.
6
↨
(Exchange)
•
"Short push" during standard mode toggles between
preset and active frequency.
7
Preset frequency
•
Frequency tuning is possible in standard mode.
8
Rotary encoder
•
Turn the rotary encoder to change the selected
parameters (frequency, channel number …).
•
Push the rotary encoder to select digits.
•
Push the rotary encoder to accept the adjustment.
The device detects a:
"Long push":
when you push and hold down a key for
>
2 seconds.
"Short push":
any push < 2 seconds.
If any action by the user is invalid, the whole display inverting for a short time.
1
2
3
4
5
6
7
8
