In some installations where a panel mounted IFD5XX/4XX is interfaced with a remote transponder such as an AXP322 the IFD100 IPAD application has been reported to populate a "No Comm With XPDR" CAS message alert. If the message is only present on the IFD100 but not on the Panel Mount IFD5XX/4XX, this is because the ...
With AviOS10.3, acknowledging CAS messages on IFD100 do not cause the same CAS message to clear on the panel-mounted IFD. Prior to AviOS 10.3, clearing the CAS on IFD100 would cause the same message to clear on the IFD, and vice versa. ![][1] This is not a bug or a glitch, but rather a circumstance of the new secu...