190-02488-01 Rev. B Pilot’s Guide 2-39
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XPDR Modes
MODE FUNCTION
Standby
• Transponder does not reply to interrogations or
transmit ADS-B Out
• Bluetooth wireless functions remain operational
• Unit continues to receive ADS-B In information, but is
not a TIS-B participant
On
• Transponder replies to interrogations. Replies do not
include pressure altitude
• Reply (R) symbol on the display indicates the
transponder is responding
• Transmitted ADS-B Out does not include pressure
altitude
Altitude
Reporting
• Transponder replies to identification and altitude
interrogations
• Reply (R) symbol indicates the transponder is
responding
• Transmitted ADS-B Out includes pressure altitude
During Altitude Reporting mode, all aircraft air/ground state transmissions are
handled via the transponder and require no pilot action. Always use this mode
while in the air and on the ground, unless otherwise requested by ATC.
Tapping Mode opens a menu of the available transponder
modes. Options include Standby, On, and Altitude Reporting.
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