Differential Commands 321
Differential Commands
where s1 is indicates automatic (AUT) or manual (MAN) and s2 indicates single
(SNG) or dual (DUA) mode.
MOD,AUT,SNG: Set Single Automatic Mode
$PASHS,BCN,MOD,AUT,SNG
This command sets the Beacon receiver to single automatic mode. For more
information on the Single Automatic mode, see Single Manual Mode, on page 72.
MOD,AUT,DUA: Set Dual Automatic Mode
$PASHS,BCN,MOD,AUT,DUA
This command sets the Beacon receiver to dual automatic mode. For more
information on the Dual Automatic mode, see Dual Automatic Mode, on page 71.
NVR: Never Use Frequency
$PASHS,BCN,NVR,f1
This command marks a frequency to never be used in automatic or manual modes.
f1 is the frequency, in KHz, ranging from 283.5 to 325.0 KHz. All stations with the
specified frequency are not searched after you issue this command.
Use the $PASHS,BCN,CLR to remove the Never-Use lock from a station.
$PASHQ,BCN,NVR
This command queries for the frequencies marked as Never-Use.
$PASHR,BCN,NVR,d1,f1,f2
The response is in the format
$PASHR,BCN,NVR,d1,f1,f2.... Table 9.19 outlines
the response message parameters.
Table 9.19. $PASHR,BCN,NVR Response Parameters
Parameter Description
d1 Number of frequencies marked as Never-Use
f1,f2,... Beacon frequencies, in KHz, marked as Never-Use
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