Users manual

User Guide
The Onion Omega 2 is a hardware development platform designed specifically
for developers. It comes with built-in Wi-Fi, it is Arduino-compatible and it
runs full Linux operating system. Omega2 lets you prototype hardware devices
using familiar tools such as Git, pip, npm, and using high level programming
languages such as Python, Javascript, PHP. The Onion Omega 2 is fully integrated
with the Onion Cloud, making it a breeze to connect physical devices to the Web
to create IoT applications.
Features:
。Embedded MIPS24KEc (580 MHz) with 64 KB I-Cache and 32 KB D-Cache
。1T1R 2.4 GHz with 150 Mbps PHY data rate
。IEEE 802.11b/g/n
。Built-in Flash 16MB/32MB and DDR264MB/128MB
。Built-in Ceramic Antenna
。Built-in MicroSD Slot
。Support x1 USB 2.0 Host
。Support x1 SD-XC/eMMC
。Support x1 I2C
。Support x1 I2S
。Support x1 SPI
。Support x2 UART
。Support PWM,GPIO
。1-port 10/100 FE PHY
。Ambient Temperature -20-55℃
。Operating Humidity 10%-90%RH(Non-Condensing)
。Storage Humidity 5%-90%RH(Non-Condensing)
。Working voltage DC 3.3V

FCCWarningStatement
Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliance
couldvoidtheuser’sauthoritytooperatetheequipment.Thisequipmenthasbeentested
andfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15ofthe
FCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmful
interferenceinaresidentialinstallation.Thisequipmentgeneratesusesandcanradiate
radiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,
maycauseharmfulinterferencetoradiocommunications.However,thereisnoguarantee
thatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescause
harmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturning
theequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyone
ormoreofthefollowingmeasures:
‐‐ Reorientorrelocatethereceivingantenna.
‐‐ Increasetheseparationbetweentheequipmentandreceiver.
‐‐ Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe
receiverisconnected.
‐‐ Consultthedealeroranexperiencedradio/TVtechnicianforhelp.
FCCRadiationExposureStatement
Theantennasusedforthistransmittermustbeinstalledtoprovideaseparationdistanceof
atleast20cmfromallpersonsandmustnotbeco‐locatedforoperatinginconjunction
withanyotherantennaortransmitter.
FCCCaution:Anychangesormodificationsnotexpresslyapprovedbythepartyresponsible
forcompliancecouldvoidtheuser’sauthoritytooperatethisequipment.
Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo
conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemust
acceptanyinterferencereceived,includinginterferencethatmaycauseundesired
operation.
FCCRadiationExposureStatement:
ThisBluetoothModulecomplieswithFCCradio‐frequencyexposureguidelinessetforthfor
anuncontrolledenvironment.
ThisdeviceisintendedonlyforOEMintegratorsunderthefollowingconditions:
(1)AccordingtoFCCPart15SubpartCSection15.212,theradioelementsofthemodular
transmittermusthavetheirownshielding.ThismoduleisgrantedasaSingleModular
Approval.
(2)ThisdevicehasbeendesignedtooperatewithaIntegralantennahavingamaximumgain
of2dBi(max.).Onlythistypeofantennamaybeused.
(3)IntegrationistypicallystrictlyrestrictedtoGranteehimselfordedicatedOEMintegrators
undercontroloftheGrantee.
Aslongas3conditionsabovearemet,furthertransmittertestwillnotberequired.
However,theOEMintegratorisstillresponsiblefortestingtheirend‐productforany
additionalcompliancerequirementsrequiredwiththismoduleinstalled(forexample,digital
deviceemissions,PCperipheralrequirements,etc.).
USERMANUALOFTHEENDPRODUCT:
Intheusermanualoftheendproduct,theenduserhastobeinformedthattheequipment
complieswithFCCradio‐frequencyexposureguidelinessetforthforanuncontrolled
environment.
Theenduserhastoalsobeinformedthatanychangesormodificationsnotexpressly
approvedbythemanufacturercouldvoidtheuser'sauthoritytooperatethisequipment.
Ifthesizeoftheendproductissmallerthan8x10cm,thenadditionalFCCpart15.19
statementisrequiredtobeavailableintheusermanual:ThisdevicecomplieswithPart15
of
FCCrules.Operationissubjecttothefollowingtwoconditions:(1)thisdevicemaynotcause
harmfulinterferenceand(2)thisdevicemustacceptanyinterferencereceived,including
interferencethatmaycauseundesiredoperation.
LABELOFTHEENDPRODUCT:
Thefinalendproductmustbelabeledinavisibleareawiththefollowing"ContainsTX
FCCID:2AJVP‐OMEGA2".Ifthesizeoftheendproductislargerthan8x10cm,thenthe
followingFCCpart15.19statementhastoalsobeavailableonthelabel:Thisdevice
complieswithPart15ofFCCrules.Operationissubjecttothefollowingtwoconditions:(1)
thisdevicemaynotcauseharmfulinterferenceand(2)thisdevicemustacceptany
interferencereceived,includinginterferencethatmaycauseundesiredoperation.