Sky Connect DO-160 - Page 24

1616-920-03
8/28/2014
Rev: B
2
4.1.2 WiFiChannel‐SelecttheWiFichanneltheMMUIIshoulduse,or“No”todeselect
WiFi.Note:toshutoffWiFicompletely,youmustselectandsaveavalueof“No”and
thenpower‐cycletheMMUII.(onlyappearsforMMUIIswithWiFicapability)

NOTE:Wi‐Fiusageontheaircraftinflightrequirestheaircrafttohavea
EMItestagainstinterferencefromTPEDs(TransmittingPersonal
ElectronicDevices).Thiswouldbeanydevicecarriedontotheaircraftthat
wouldemit802.11Wi‐Fisignals.TheMMUIIitselftransmitsapprox.
10mwof802.11signal.TPEDScanproduceasmuchas4wattsof802.11
signalwhensearchingforahotspot.IFyouaretouseTPEDS,theEMItest
mustbecompliedwithonyouraircraftwithyoursuitofavionicsas
installed.

IMPORTANTNOTE:WIFIChannels12and13arerestrictedinNorth
America.Thesechannelsarenottobeselectedforaircraftbeingoperated
inNorthAmerica.


4.1.3 WiFiTransmitPower‐SelectthepowerlevelfortheMMUIItooperateWi‐Fi.For
aircraftuse,thisshouldtypicallybe6.(onlyappearsforMMUIIswithWi‐Fi
capability)

4.1.4 BrightnessControl‐Selectoneofthefollowing:
1.)Manual–theuseralwayscontrolsdisplayandkeypadbrightness
2.)DimmerBus–theMMUIIsamplesaconnectiontoadimmerbus
andadjustsdisplayandkeypadbrightnessaccordingly
3.)LightSensor–theMMUIIsamplesambientlightandadjusts
displayandkeypadbrightnessaccordingly.Thesensorislocatedjust
abovethekeypad“*”key.

4.1.5 Sensor/DimmerLowEnd‐Thisvaluealignswiththedimmerbusvoltageorlight
sensorforthedimmestsettingofthedisplayandkeypadbrightness.Forthelight
sensor,thisvalueisinLUX.(onlyappearswhenbrightnesscontrolonlightsensor
ordimmerbus)

4.1.6 Sensor/DimmerHighEnd‐Thisvaluealignswiththedimmerbusvoltageorlight
sensorforthebrightestsettingofthedisplayandkeypadbrightness.Forthelight
sensor,thisvalueisinLUX.(onlyappearswhenbrightnesscontrolonlightsensor
ordimmerbus)

4.1.7 Dial/In‐callMechanism‐Determinesthehandlingofthemessengerportaswellas