SkyView System Installation Guide - Dynon Avionics

Appendix E: Serial Data OutputDYNON ADAHRS Serial Data FormatThe following section details the format of DYNON ADAHRS serial output data:Position Width Name Description1 1StartCharacter/Data '!'Type2 1 Data Type1 = ADAHRS data. Other Dynon formats looksimilar, and may be interleaved. This bit tells youwhat kind of data will follow.3 1 Data VersionCurrently 1. This is the version of the datarepresented below and will change if there is afuture version that changes data. Has notchanged to date.4 8 System TimeHHMMSSFF, current Zulu time according toSkyView's internal clock which is synchronizedwith GPS time if GPS is available. HH is the hourfrom 00 to 23. MM is the minute from 00 to 59.SS is the second from 00 to 59. HHMMSS are '--------' if GPS time has never been available. FF is the1/16-second fraction counter from 00 to 15,and may skip digits if baud rate is too low to senddata at 16Hz.12 4 Pitch (deg)+/- then 000 to 900, pitch up or down from levelflight in degrees * 10 (900 = 90°), positivemeaning the aircraft is pitched up. XXXX whennot available.16 5 Roll (deg)21 324 428 6Magnetic Heading(deg)Indicated Airspeed(knots)Pressure Altitude(ft)+/- then 0000 to 1800, roll left or right from levelflight in degrees * 10 (1800 = 180°), positivemeaning the aircraft is banked right. XXXXX whennot available.000 to 359 in degrees. XXX when not available.0000 to 9999, indicated airspeed in units of knots* 10 (1234 = 123.4 knots). XXXX when notavailable.+/- then 00000 to 99999, altitude in units of feet,at a baro setting of 29.92" Hg, positive meaningaltitude is above sea-level. XXXXXX when notavailable.21-2 SkyView System Installation Guide - Revision O