MBX-4 User Guide
51
Az
Displays the azimuth angle (0× = 360× = North) of the SV relative to the
external GPS receiver antenna. This information is parsed from the
NMEA $GPGSV or $PASHS,SAT message strings.
SNR
Displays the signal to noise ratio of the satellite signal measured by the
external GPS receiver. This information is parsed from the NMEA
$GPGSV or $PASHS,SAT message strings.
Back
Returns the MBX-4 to the top menu level.
Menu System Shortcuts
There are a number of shortcuts present within the MBX-4’s menu
system that may allow you to navigate through it more efficiently. A
shortcut allows you to move from one menu directly to separate menu
without having to choose the Back menu item.
When Stn/B of the Beacon Status menu is in focus, you may press
to proceed directly to the Tune command line of the Setup menu. You
may then press
again to change the frequency and bit rate to which
the receiver is tuned using the and keys. When the correct
frequency and bit rate are displayed, press a third time to tune the
receiver and return to the Beacon Status menu.
When Unselected BX of the Beacon Status menu, is in focus, you may
press
to proceed directly to the Select Beacon menu item of the
Setup menu. You may then press again to select a specific beacon
by geographic region by name using the , and keys. When the
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