User Manual

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Overview
Thisdocumentcontainsdetails onsomeofthemoreadvancedfeaturesoftheEzOSD.Theseare
featureswhicharenotrequiredbyanymeanstoflyFPVwiththeEzOSD,butarecertainly‘nicetohave’.
Thetwofeaturescurrentlydocumentedherearereceiversignalstrengthdisplay,andenabling/disabling
theOSD
displayusingasparereceiverchannel.
SensorBoardPCB
TheEzOSDcurrentsensorcontainsasmallmicrocontroller.Thismicrocontrollercommunicatesthe
batteryvoltageandcurrenttotheOSDitself,andalsokeepstrackofmAhconsumedduringaflight.
IthasacoupleofsetsofPCBpadswhicharenotnormallypopulatedwithconnectorsorcables,these
areshown
inthediagrambelow,andarelabeled‘ANA’and‘PWM’.
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Thesepadsmaybeaccessedbycarefullytrimmingawaytheheat‐shrinkandlabelfromthebottomof
thesensorboard,intheareamarked‘EzBUS’.Thepadsarequiteclosetotheedgeoftheboard,soa
fewmillimetersoflabel/shrinkmayberemovedwithouttheneedto
removeitall.
ImmersionRC|EzOSDManual
3
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