A SERVICE OF

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audioID,becausetheGDL69isadata-only
receiver.)
• Audio Signal. The Audio Signal field indicates
thesignalstrengthoftheGDL69A’saudio
signal.(InthecaseofaGDL69,thiseldshows
“antenna”ratherthanasignalstrengthindica-
tion.)
• Data ID.TheDataIDeldcontainstheeight-
characterIDcodeoftheXMdataradiobuilt
intotheGDL69orGDL69A.ProvidethisID
toXMSatelliteRadiowhenactivatingyourXM
aviation data subscription.
• Data Signal.TheDataSignalelddisplaysan
indicationoftheXMdatasignalstrength.
• Service Class. Once you have activated your
XMSatelliteRadioservice,theServiceClass
eldwillshowtheXMsubscriptionplanyou
havepurchased.Typicalvalueswouldbe“Avia-
torLT”or“Aviator.”Currently,the400Wand
500W-seriesonlysupportasubsetoftheAvia-
torLTservicefromXMSatelliteRadio.
Product Aviator LT Aviator
US NEXRAD
CN NEXRAD
Radar Coverage
Precipitation Type
(at surface)
TFRs
US METARs
US TAFs
US Winds Aloft
Cell Movement
Lightning
NOTE: If an unrecognized service class is detected,
“Activated” will be displayed along with a service class
code.
• GDL 69 Version. This field shows the version
numberofthesoftwareinyourGDL69orGDL
69AXMradioreceiver.
XM WX Timestamps
TheXMWXTimestamppages,liketheXM
Informationpage,isaddedtothe400W/500W’sAUX
pagegroupwhenaGDL69/69Aisinstalled.These
pages display date/time stamps showing when the
variousitemsofXMweatherdataweremostrecently
downloaded.
Part Two: Section 4
XM Audio
190-00356-30 Rev F