OPTION 006 Avionics
Annex-A-22
VOR (VHF Omnidirectional Radio Range) mode
VOR or SUB
Set SUB Subcarrier Signal (9960 Hz) Depth (short form)
:DEPTH
Set SUB Depth
:INC
Set SUB step size
Data type :
Decimal Numeric Program Data
Allowed suffices :
PCT
Default suffix :
PCT
:UP
Go UP one step
:DN
Go DOWN one step
:RETN
Return to original setting
:XFER
Transfer current value to be the new setting
:ENABLE
Enable Subcarrier and variable signal depth coupling
:DISABLE Disable
Subcarrier
and variable signal depth coupling
Data type :
None
Allowed suffices :
None
Default suffix :
None
Example:
SUB:DEPTH 30PCT;INC 2;UP;UP;UP
:DEVN
Specify Subcarrier deviation
Data type :
Character Program Data (any one of Hz_240, Hz_300, Hz_360, Hz_420,
Hz_450, Hz_480, Hz_510 or Hz_540)
Allowed suffices :
None
Default suffix :
None
Example:
:VOR:DEVN HZ_450
VOR? or SUB?
Prepares messages containing information on SUB in the following
format:
:SUB:DEPTH<nr2>;INC<nr2>
Example:
:SUB:DEPTH 30.0;INC 0.5;DISABLE
VOR:DEVN?
Prepares messages containing information on VOR Subcarrier deviation
selection in the format:
:VOR:DEVN<char>
Example:
:VOR:DEVN HZ_480
REF
Set REF Variable Signal (30 Hz) Depth (short form)
:DEPTH
Set REF Depth
:INC
Set REF Step Size
Data type :
Decimal Numeric Program Data
Allowed suffices :
PCT
Default suffix :
PCT
:UP
Go UP one step
:DN
Go DOWN one step
:RETN
Return to original setting
:XFER
Transfer current value to be the new setting
Data type :
None
Allowed suffices :
None
Default suffix :
None
Example:
REF:DEPTH 30PCT;INC 2;DN;DN;DN