Apollo MX20 User's Guide

External TAWS-Based Terrain Display ...68TAWS Pop-Up Modes ...68UAT Flight Information Service (FIS) Function ...69WSI InFligh

NoteThe pilot must be aware that not all chartsin the loaded database can be used as anoverlay.Once the approach chart is loaded, a green Annunciatorw

5. Adjust the zoom level using the IN or OUT “smart” keys.Viewing the Chart as an OverlayDisplay of Coverage AreaOnce the desired approach chart has b

screen at all times. The displayed zoom scale can bedetermined from the range rings on the arc and 360displays, or from the distance to the displayed

Chart View FunctionThe Chart View Function is accessed by pressing the FNFunction key and selecting the Chart View (CHART)function.The Chart View Func

Chart View Example:1. PressFN and then CHART.2. Depending on Chart status last used:PressMENU and then the SELECT AIRPORT Line Selectkey; orHighlight

Select AirportThe Select Airport operation allows the airport of interestto be selected from a pop-up list. The airports presented inthe list are dete

Airport Surface ChartsAirport surface charts provide a graphical presentation ofthe airport surface area (runways, taxiways, buildings,towers and othe

interest, the list of charts will have an “Airport” entry asthe first item in the list. As with standard approach charts,when viewed from the Chart Vi

phase without having to manually un-load the approachand adjust the zoom scale.The transition logic is based solely on aircraft groundspeed.When an ap

Typical Operational ScenarioThe following scenarios makes the assumption that:·The appropriate charts are available andgeo-referenced·The default grou

Getting StartedThis section explains how to get started using the MX20.Information in this section describes the controls, datacard, display, and basi

Radar (RADAR) FunctionThe MX20 I/O Radar product supports an interface forthe Allied Signal/Bendix-King ART2000/2100 andRS-181A weather radars. The AR

The MX20 operates as both a display and radar controlhead, allowing direct replacement of older displaysystems. Multiple modes and features of the ART

Weather ModeIn the weather (WX) mode, the antenna is transmittingand painting reflected returns on the screen. This mode isintended for painting airbo

Vertical Mode (ART2000/2100 only)The Vertical Mode (VERT) commands the radar head toscan in the vertical plane at a pilot selectable bearing off ofthe

Cursor Pre-Select Operation (ART2000/2100 only)Cursor pre-select option can be used to pre-select abearing or tilt angle prior to switching the vertic

System (SYS) FunctionThe System function allows you to set general Navpreferences, obtain version information, and perform testson the operation of yo

Set Baro CorrectionYou may enter the corrected barometric pressure so thatthe proper pressure altitude will be displayed.1. Press theLINE SELECT key f

route” zoom scale. When the aircraft transitions fromAir-to-Ground, the zoom scale is automatically set to auser selected “Ground” zoom scale. The tra

AutoLoad Electronic ChartsThis is only available when installed with an CNX-seriesGPS navigator. This feature must be disabled when theMX20 is connect

System InfoThe System Info page includes information about thesoftware and database versions of the MX20. The dataport status is also displayed. The D

·FIS - Flight Information Service (WSI InFlight) (Seepage 71)·LT - Lightning Strikes (See page 81)·CHART - Chart View (See page 86)·RADAR - Weather Ra

Data-link information is monitored as follows:HB Heart-Beat from the UAT data-link radioADS-B ADS-B broadcast packets receivedTIS-B TIS-B broadcast pa

Test Pattern 1The Test Pattern option displays a number of patternsand colors to test the MX20 display. Use this option toverify proper operation of t

Caring For Your MX20Display Care and CleaningYour MX20 has a durable display, but reasonable caremust be taken to maintain its performance and life. T

TroubleshootingThis section contains information to troubleshoot theMX20 when improper operation is observed. Thefollowing table lists possible proble

Problem Possible Cause ActionPOS data flag shows Antenna or wiringPosition source wptPosition source serialdataInterferenceInstallation setupCheck the

Problem Possible Cause ActionLT (Lightning) flag WX500 installation Have dealer/installercheck for properinstallation of theWX500TER (Terrain) flag Te

Problem Possible Cause ActionLINK flag FIS SensorInstallationEnsure that the FISunit is installed andfunctional.XPDR flag TIS-A SensorInstallationEnsu

IndexAAbsolute ...35ADS-B...8-9,13,50,56,115Advisory flags ...8Advisory Hot Key ...14Aircraft symbol ...105Airport cha

LT...9MMap...21Info ...23Orientation...26,38,41Pan ...23Scale ...21Menu key ...

ControlsPower/BrightnessTwo variations of the Power/Brightness control exist, arotary knob or a rocker switch. Both are described here.The power switc

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one of the function “smart” keys at the bottom of thedisplay, the function keys change to provide options tocontrol the display related to the current

Line SelectionThe Line Selection keys are on the right side of the MX20.Press theMENU/ENTER key to see the options for thecurrent function. Press theL

Data CardThe Map database and other information is stored on adata card. The use of a data card allows you to easilyupdate information.Only change the

DisplayThe MX20 display provides text and graphic informationto give a “picture” of your flight and surroundings. Thedisplay brightness may be set man

AnnunciationsAdvisory flags, data flags, and messages appear on thedisplay to give information about the status of the MX20or to provide operating inf

Data FlagsData flags appear on the left side of the display to notifyyou when there is a loss of reported information. The datausually displayed, such

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TCAD No valid traffic information is being received fromthe optional Ryan TCAD sensor. Trafficinformation will not be displayed.RDR (Amber) Indicates

·Press the MENU/ENTER key to display availableoptions.·Press the LINE SELECT key next to the displayedoption to choose desired capabilities. Some opti

BrightnessRotary Switch ModelWith the Power knob pulled out, turn the knob in eachdirection to adjust the display brightness manually.Manual brightnes

Confirm Current Baro CorrectionA window may appear at startup, and then every 30minutes, that displays the current barometric value. Youmust verify th

Advisory Hot KeyThe “Advisory Hot Key” feature allows advisoryconditions to be quickly viewed with minimal effort by thepilot. This feature is compris

Returning To Normal ConditionAfter evaluating the advisory, to return to normal viewingsimply select the original Function that was being viewedbefore

Thumbnail FeatureThe Thumbnail feature provides a small map depictionthat is overlaid in the upper left corner of the MX20display. It provides for enh

Obstructions on the ThumbnailOnly “Red” obstructions within the 5 nm range arepresented on the Thumbnail. This correlates directly toobstructions that

18Getting Started

Detailed OperationThis section describes each operating function and theoptions available in each function. Each function operatesindependently. The F

History of RevisionsDate Software Version Manual RevisionJanuary 2000 1.0 Capstone ReleaseFebruary 2000 1.1 GA ReleaseApril 2000 1.2 560-1026-00aAugus

Message Log (MSG) FunctionThe Message function displays information about thestatus of the MX20. Messages may be logged by either theMX20 internal sys

Custom Map (MAP) FunctionThe Custom Map function provides a graphic display ofmap features in relation to the aircraft location to helpimprove your si

Auto ZoomAuto Zoom is activated by adjusting the zoom level to thefar extremes of the zoom range. When activated, theindicated zoom level will change

PanThe Pan keys are used to move the display around so youcan see beyond theinitial boundaries ofthe screen. ThePANfunction key is one ofthe “smart” k

Each press of the ¤ key will step through the availableinformation for the current destination waypoint. Thenumber of pages depends on the amount of i

Initial Zoom LevelThe initial zoom level that is used on start-up isdetermined by a setting made in the System Function (seepage 106).Custom Map Menu

Map OrientationThis option controls the screen orientation in reference tothe aircraft symbol. You may select from North Up, TrackUp, Track Up Arc, Tr

ground speed. Altitude and barometer setting informationis not shown in TAWS installations.Load Chart (Optional)Once the airport is selected, the indi

Custom Map Menu Option Page 2The second option page of the Custom Map function letsyou select options for the choices of Airports, VORs,NDBs, Intersec

provides another source to help make sure you are usingthe intended navigational aid and your To/Fromorientation to the reference station is as desire

End User License Agreement (“EULA”)Refund. If you do not agree to the terms of this EULA, Garmin AT and Microsoft are unwillingto license the MX20 and

The MX20 must have VOR symbols turned on for thisfeature to be active in the Custom Map function. VORinformation is always shown in the IFR and VFR Ch

Localizer Back Course DisplayThe MX20 will draw the “front course” on its displaywhen a localizer frequency is tuned into the SL30. If youenable the l

AirspaceThe Airspace option allows you to control the display ofairspaces. Pressing theLINE SELECT key next to Airspacetoggles between either the disp

High AirwaysThe High Airways option allows you to control thedisplay of High Airways. Pressing theLINE SELECT keynext to High Airways toggles between

Custom Map Menu Option Page 4The fourth option page of the Custom Map function letsyou select options for choices of Airport Charts, Terrain,Obstructi

TerrainThe Terrain option allows you select the display oftopographical features. Pressing theLINE SELECT keynext to the Terrain option toggles betwee

TrafficThe Traffic option turns the display of traffic informationon or off. ADS-B Traffic information includes thelocation and identifier of a report

IFR En Route (IFR) Chart FunctionThe IFR En Route Chart function shows an IFR en routestyle map for the display. The IFR display showsnavigational aid

Map OrientationThis option controls the screen orientation in reference tothe aircraft symbol. You may select from North Up, TrackUp, Track Up Arc, Tr

selection plus altitude, barometer setting, track, andground speed.LabelThe LABEL key turns the labels for each item on or off foreasy decluttering. W

Welcome…Welcome to a new era of aviation navigation. Once again,Garmin has set new standards in features and ease of usefor the general aviation publi

Airport ChartAirport surface charts provide a graphical presentation ofthe airport surface area (runways, taxiways, buildings,towers and other objects

VFR Chart (VFR) FunctionThe VFR Chart function shows an VFR sectional stylemap for the display. Topographic features are shown. TheVFR display shows n

of the screen. Track Up Arc sets the current track of theaircraft and a 120° arc at the top of the screen. Track Up360 sets the current track of the a

Split Screen (SPLIT) FunctionThe Split Screen capability allows you to display up totwo enabled functions side by side. Press theLINESELECTkey next to

When two functions are displayed, the left and rightquarter of each function is not displayed, leaving thecenter half of the original display. The ima

Skywatch / TCAD Traffic (TRAF) FunctionThe MX20 I/O Traffic model supports interfaces to thirdparty traffic sensors. The traffic function, when interf

Alert Hot KeyTraffic alerts go one step further than the Advisory hot keyfeature and will automatically bring up the Function Menushowing the Skywatch

Traffic Status IndicatorsOff ScaleIf a Traffic Alert target is not shown on the displaybecause the zoom level is set too high, an amber TrafficOff Sca

Standby ModeThe Standby mode places the Skywatch unit into thestandby mode. In this mode, the unit will not displaytraffic targets or generate traffic

Shield HeightsThis allows the shield heights to be adjusted for the EnRoute, Standard, and Terminal shield modes. See theTCAD operator’s manual for ad

About This ManualThis manual may be used as a summary, a reference, and alearning tool. Information is provided about all of the functionsavailable to

ADS-B Traffic (TRAF) FunctionThe Traffic Function allows you to view other traffic in thearea, when installed with a UAT data link radio. One of twoUA

A small up or down arrow next to the identifier indicatesthat the traffic is climbing or descending at a rate of atleast 500 feet per minute. The end

Surface TargetsSurface targets, in addition to ADS-B targets, aresupported and are shown as tan, rectangular ICONs.They are displayed both on the Traf

will be highlighted in green on the display. Surfacetargets cannot be selected.Traffic Option Page 1The first option page of the Traffic function lets

Display ModeThe display mode lets you select either a graphic or textversion of traffic information.GraphicThe graphic traffic display shows your loca

shown relative to your altitude. A “+” indicates the targetis above your altitude. A “-” indicates the target is belowyour altitude. For instance, if

ADS-B Broadcast Mode ControlFor ADS-B equipped installs, this feature allows the pilotto control the broadcast mode of their aircraft.Broadcast option

enabled. Note that the GDL 90 UAT does not allow thespace or period characters.TimeThe time interval option sets the amount of time toestimate the pat

Traffic Menu Option Page 3The third menu option page of the Traffic function letsyou select options for the choices of Service codes andTraffic Altitu

TIS-A Traffic (TRAF) FunctionThe MX20 I/O supports the Traffic Information Services– Addressed (TIS-A) function when interfaced to a thirdparty TIS-A

Table of ContentsHistory of Revisions ...iOrdering Information ...iWelcome… ...iiiAbout

Traffic DepictionIt is important to note that not all traffic may be displayedand that TIS-A is only an aide to visual acquisition.TIS-A is there to a

TIS-A Menu OptionsThe MX20 displays the current operating mode when theMENU key is pressed.Alert Hot Key (TA Prompt)When selected and viewing another

“TIS Coasting” to indicate that the target information isbetween 6 and 12 seconds old. This may happen if theTIS-A sensor has missed a radar sweep. Ta

Flight Plan (FPL) FunctionUse the Flight Plan function to view details about yourflight plan route. Press theUP/DOWN arrow “smart” keysto step through

Terrain (TER) FunctionThe Terrain Function shows a map of the terrain in thearea relative to your airplane’s position and altitude. TheMX20 has a stan

Use the IN and OUT keys at the bottom of the screen tozoom in and zoom out. The zoom range is shown in thelower left corner of the screen.Use theBARO+

Color DescriptionRED Terrain that is at, or above, your currentaltitudeYELLOW Terrain that is within 500 feet of your currentaltitudeGREEN Terrain tha

TRK Up Arc/TRK Up 360This ring is marked in nautical miles from your airplanewith the ring placed at one half the distance of the mapscale. For instan

External TAWS-Based Terrain DisplayThe external TAWS-based Terrain feature shows terrainas provided by an external TAWS sensor when connectedto and co

UAT Flight Information Service (FIS)FunctionThe FIS Function is capable of displaying graphicalweather information on UAT equipped installations.Graph

Info In Pan Mode ...24Initial Zoom Level...25Flight Plan ...25Map Orientation ...

When weather data is received, the airborne system willdisplay that data for 20 minutes, or until the power iscycled. If no new data has been received

WSI InFlightä Flight InformationService (FIS) FunctionThe Flight Information Service (FIS) Function allowsaccess to graphic and text weather data mess

that have time available from a GPS receiver, age is basedon the time reported by the GPS receiver. For MX20s thatdo not have have time available from

·Flight Plan·Legend·Map Detail·Map OrientationMenu Options for Overlay Page 11. Press the OVRL function key to allow selection of theOverlay choices w

·“Z AIRMET” is for Icing AIRMET·“S AIRMET” is for an IFR condition, such as amountain obstruction·“Other” is for other types of AIRMETs·“No Warn. Area

LabelPress MENU/ENTER key and then press the LABEL LineSelection key to toggle the station labels on and off.Flight PlanPress MENU/ENTER key and then

When viewing the Canadian radar data, the followinglegends will appear. Only the lower portion of the legendchanges for Canadian radar data.Map Detail

Text DisplayFIS text messages are available on the text display andinclude METARs, TAFs, AIRMETs, SIGMETs, andTFRs. Individual text messages are updat

as message type, location and time stamp to handle themost common type of FIS up-link data.The different message types and data content are fullycontr

Smart Key FunctionThe fourth “smart” key performs special functions withinthe FIS Function:When the Selection Pointer is located in the first of theth

Label ...42Split Screen (SPLIT) Function ...43Skywatch / TCAD Traffic (TRAF) Function ...45Traffic Depic

to scroll the information and the View key to exit thisview.Sorting FIS MessagesSpecial sorting capabilities are provided for in the central“location”

Status InformationStatus information shows satellite signal reception status,the amount of data received, and the weather productsthat have been activ

(System Data) info. The last option selection (Next Page)takes you to the next page of options.82Detailed Operation

Flight PlanThe Flight Plan option controls the display of the FlightPlan course line. Pressing theLINE SELECT key next tothe Flight Plan option toggle

Lightning Menu Option Page 2The second option page of the Lightning function lets youselect options for the choices of Demo, Self-Test for theStormsco

Strike TestThe Strike Test feature is a function of the WX500. Fordetails about using this feature refer to the WX500owner’s documents.The Strike Test

Chart View (CHART) Function (Optional)The optional MX20 Chart View feature provides thecapability to view Jeppesen Sanderson Inc. electroniccharts. Tw

relative to the chart data, using the standard mapcontrols.·When viewed under the Chart View Function, moreselection options are available for locatin

Jeppesen. Currently not all charts and airport surfacecharts are geo-referenced.When a chart is viewed and a red “X” is present on theearth symbol (to

Selecting the AirportPressing the LOAD CHART key on the Custom or IFRMap menu will present a list of airports that havegeo-referenced approach charts