Embraer Prodigy® Flight Deck 100 Pilot’s Guide
190-00728-04 Rev. A
326
HAZARD AVOIDANCE
Figure 6-2 Weather Data Link (XM) Page
NEXRAD
Weather Product
Selected for
Display
NEXRAD
Weather
Product Symbol
and Ages (U.S.
and Canada)
Whenaweather productisactive ontheWeatherData Link(XM)Page ortheNavigation MapPage,the
systemdisplaystheageofthe weatherdatanexttotheweatherproduct symbol(Figure6-2).Theageofthe
product is based on the time difference between when the data was assembled on the ground and the current
GPStime.Weatherproductsarerefreshedatspecicintervals(dened intheRefresh RatecolumninTable
6-1).
Ifforanyreason,a weatherproductisnotrefreshedwithinthe designatedExpiration Timeintervals(see
Table6-1),the dataisconsidered expiredandis removedfrom thedisplay,andthe productagedisplay is
replacedbydashes.Thisensuresthatthedisplayeddataisconsistentwithwhatiscurrentlybeingprovidedby
SiriusXMWeatherservices.Ifmorethanhalfof theexpirationtimehaselapsed,thecolorofthe productage
changestoyellow.Ifnodataisavailableforaweatherproduct,‘N/A’isdisplayednexttotheweatherproduct
symbol.
Table6-1showstheweatherproductsymbols,theexpirationtimesandtherefreshrates.Therefreshrate
representstheintervalatwhichSiriusXMWeatherservicesprovidesnewsignalsthatmayormaynotcontain
newweatherdata.Itdoesnotrepresenttherateatwhichweatherdataisupdatedornewcontentisreceived
bytheDataLinkReceiver.WeatherdataisupdatedatintervalsthataredenedandcontrolledbySiriusXM
and its weather suppliers, and are subject to change.