
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
1 ModelNo. RF485B 1.GeneralInformation ATransmitter Customerno.TBD ModelNORF485B Frequency 433.92MHz±50kHz Numberofbuttons5key ColourupperpartBlack ColourlowerpartBlack paintingN BacklightNo LogoYes CertificationFCC/ID SoftwareversionTBD TestinginstructionPCBATBD Size116*42*14mm Labelproduct35*5mm LabelwhiteboxNo Manual/Issuedate No MagnetorMetalplate No Keypressforce 160g±20g 2 2 、 ID 3 3.Electricalparameter SNRequirement TestItem 3.1ControlDistance(RF) ≥10mforKeyoperation ≥10mforVoiceControl 3.2 OperationPowerSupply Range DC3.0V~3.3V 3.3 CurrentConsumptionin Powermodels 40uA(typical)@ConnectedIdle(TVSession) 7mA(typical)@VoiceOperation 3.4 CurrentConsumptionin SleepStandbywithhost off ≤5uA 3.5 IROperatingDistance:FollowAmazon’sSpec.: TransmissionLevel1.≥35μW/cm3OR>10m 3.≥15μW/cm3OR>3.0m 3.≥15μW/cm3>3.0m 3.6ContactResistance≤3KΩ(betweenInputandOutputportsofMCU.) 3.7 Batterytype/BatteryLife time 3AAAalkaline(replaceable)/Morethan13months 3.8 CalibratedTxPowerfrom SoC ConductedTxpower RadiatedTxpower 4,143dBm 3.9 InitialFrequencyerror tolerance(f0) -75KHz≤f0≤75KHz 3.10 ConductedRXSensitivity /RadiatedRXsensitivity ≤-90dBm@BER=0.1% 3.12VoiceSensitivity@1KHz≥-30dB 3.13≥-30dB VoiceS/N@1KHz 3.14 HD@1kHz ≤5% 3.16 DevicecontrolYes 3.17 RGBTricolorLEDYes(one) 3.18 DC-DCBoosterYes 3.19 VoiceSingleAnalogMic+Nearfield(pushtotalk) 3.20 CertificationCE,BTsig,FCA,WPS,CAProp65(WWcertificationisneeded) 4 4,Operatinginstruction 4.1Themasterswitchoftransmitterrealizesfanandlightcontrol(Mark1): thefactorydefaultstateforfanstatus.Whenthelightsareturnedonagain,thebrightnessandcolortemperature arethestatebeforethelightsareturnedoff. boot30seconds,longpressthisbuttonfor3seconds,tocompletetheremotecontrolcode.Whenthecodeis successfullymatched,thelightflashes.Beforethecodeismatched,thelightison:lightofffor1second->light onfor1second->lightoff;Beforecodealignment,lightoffstate:lightonfor1second,lightoff. infanrespectivelyinhigh/medium/low,lightworkmode.Presskeyonce.Within30seconds,thefanstops runningandshutsdown.Howtopressthekeytwiceinsuccession,thefanshouldruninhighspeedgearwithin 30secondswhilethelightshines. thefanatthestop,lightworkmode.Presskeyonce.Within30seconds,thefanstopsrunningandshuts down.Pressthebuttontwiceinarow,thefanneedstoruninhighspeedwithin30seconds,andthelightwill glow. infanstops,thelightsworkmode.Atthistime,pressthekeyonce.Within30seconds,thefanshouldberunning atthehighlevelandthelampshouldglowwhite.Pressthekeytwice.Within30seconds,thefanstopsrunning andthelampmustbeturnedoff. infanrespectivelyinhigh/medium/low-grade,workingmode,thelightswentoutatthispointaccordingtothe nationalhealth1,30seconds,fanstoprunningandlights.Pressthekey3timescontinuously,thefanrunsin highspeed,andthelightshines. Note:Thecolortemperaturemaychangeifthelightswitchistoofast. 3.3FanGearControl(Mark3): isdividedintohigh,mediumandlowthirdgear,couldwindspeedbuttonsonthetransmitter.Afterreceivingthe transmittingsignal,thereceivercontrolstheoutputoftheACmotortorealizethefanspeedofdifferentgears. eachfileconversiontimeinlessthan6S. askfanspeedintherangeof10%ofthesetspeed.Speedcanovershoot. holdcanbedirectlytothekeyscandirectlycontrolthefanfangear,anddon'tneedtopushthefanswitchmust first. (Speed/current/powermatrixtable) Fanlevel风扇档位slow低medium中High高 Rotatespeed转速(RPM) 3995160 Drivecurrent驱动电流(A) 0.170.330.53 Power功率(W) 6.633.763.4 5 3.3LightingControl(Mark3): onlyundertheconditionsofopenLEDlamp,canadjustthebrightness. fromthedarktothelightorthebrightesttothedark,needlongkeys7seconds. longkeydefinesthelongest(theremotecontrolcanbe10seconds),brightnesswillchange, controllaw: Graduallychangelight->Brightest->Graduallychangedark->darkest->Graduallychangelight- >...Duringthegradientprocess,pressthemainswitchfor10secondsandnolongeradjustthe brightness. canalsomanytimesshortkey,brightnesswillgraduallychangeaccordingtotherule. power3.6Wwhenminimumbrightness,highpower30W+A1brightness.(Poweroftheboardwhenthefanis notturnedon)Theminimumbrightnesspoweris3.0W,andthemaximumbrightnesspoweris33.1W. thefactorydefaultbrightnessisthebrightest(power31.1W). 3.4Colortemperatureadjustment(Mark4): sixcolortemperature,colortemperatureadjustmentbythelaunchbutton. onlyopentheLEDlights,thatcanadjustthecolortemperature. eachpressbuttons,colortemperaturewillchangeagain. 6 Warning Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)Thisdevice maynotcauseharmfulinterference,and(3)thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. NOTE1:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttopart 15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceina residentialinstallation.Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledand usedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisno guaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenceto radioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotry tocorrecttheinterferencebyoneormoreofthefollowingmeasures: —Reorientorrelocatethereceivingantenna. —Increasetheseparationbetweentheequipmentandreceiver. —Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. —Consultthedealeroranexperiencedradio/TVtechnicianforhelp. NOTE3:Anychangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidthe user’sauthoritytooperatetheequipment.
henzhenC&DElectronicsCo.,Ltd. 9/F,Tower9A,BaonengScience&TechnologyPark,1QingxiangRoad,Longhua District,Shenzhen,Guangdong,China Tel:13929117121 FCCID:2A9T3-RF485B POWEROFATTORNEY 2022/12/15 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 ToWhomItMayConcern: We,theundersigned,herebyauthorizeITLCo.,Ltd.(MR.PaulerLI,Manager)on ourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment. AnyandallactscarriedoutbyITLCo.,Ltd.(MR.PaulerLI,Manager)onour behalfshallhavethesameeffectasactsofourown.Thisauthorizationexpires on2023/06/15. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct. We,(ShenzhenC&DElectronicsCo.,Ltd.),arenotsubjecttoadenialoffederal benefitspursuanttoSection5301oftheAnti-DrugActof1988,21USC853a,and nopartytotheapplicationissubjecttoadenialoffederalbenefitspursuant tothatsection. Sincerely, (ShenzhenC&DElectronicsCo.,Ltd.) <SIGNATURE> (EasonYi) (Manager)
Page1of5 ExternalPHOTO: FCCID;2A9T3-RF485B Page2of5 Page3of5 Page4of5 Page5of5
Model:RF485B FCCID:2A9T3-RF485B
Page1of2 InternalPHOTO: FCCID;2A9T3-RF485B Antenna Page2of2
AntennaInformation Manufacturer ShenzhenC&DElectronicsCo.,Ltd. AntennaType PCBantenna AntennaModel PCBantenna AntennaPhoto Gain(dBI)
ITL Page 1 of 23 Report No.: D221207007 TEST REPORT Applicant: Shenzhen C&D Electronics Co., Ltd. Address of Applicant: 9/F, Tower 9A, Baoneng Science & Technology Park, 1Qingxiang Road, Longhua District, Shenzhen, Guangdong, China Manufacturer: Shenzhen C&D Electronics Co., Ltd. Address of Manufacturer: 9/F, Tower 9A, Baoneng Science & Technology Park, 1Qingxiang Road, Longhua District, Shenzhen, Guangdong, China Product name: Remote Model: RF485B Rating(s): 2 x AAA batteries, 3Vdc Trademark: / Standards: 47 CFR PART 15 Subpart C: section 15.231 FCC ID: 2A9T3-RF485B Data of Receipt: 2022-12-07 Date of Test: 2022-12-07~2022-12-20 Date of Issue: 2022-12-20 Test Result Pass* * In the configuration tested, the test item complied with the standards specified above. Authorized for issue by: Test by: Reviewed by: Dec.20, 2022 Chivas Tsang Dec.20, 2022 Victor Meng Project Engineer Project Engineer Date Name/Position Signature Date Name/Position Signature ITL Page 2 of 23 Report No.: D221207007 Possible test case verdicts: test case does not apply to the test object .. : N/A test object does meet the requirement ........ : P (Pass) test object does not meet the requirement .. : F (Fail) Testing Laboratory information: Testing Laboratory Name .......... : ITL Co., Ltd. Address : No.8, JinQianLing street 5, DongHuan Road, Huangjiang Town, Dongguan, China. Testing location : Same as above Tel : 0086-769-39001678 Fax : 0086-20-62824387 E-mail : [email protected] General remarks: The test results presented in this report relate only to the object tested. The results contained in this report reflect the results for this particular model and serial number. It is the responsibility of the manufacturer to ensure that all production models meet the intent of the requirements detailed within this report. This report would be invalid test report without all the signatures of testing technician and approver. This report shall not be reproduced, except in full, without the written approval of the Issuing testing laboratory. General product information: / ITL Page 3 of 23 Report No.: D221207007 1 Test Summary Test Test Requirement Test method Result Radiated Emission FCC PART 15 section 15.231(b) ANSI C 63.10: Clause 6.4, 6.5 and 6.6 PASS Occupied Bandwidth FCC PART 15 section 15.231(c) ANSI C 63.10 PASS Dwell Time FCC PART 15 section 15.231(a) FCC PART 15: Section 15.231(a) PASS Conducted Emission / / N/A Remark: N/A: because the device is battery operated. EUT: In this whole report EUT means Equipment Under Test. Tx: In this whole report Tx (or tx) means Transmitter. Rx: In this whole report Rx (or rx) means Receiver. RF: In this whole report RF means Radio Frequency. ANSI C63.10: the detail version is ANSI C63.10:2013 in the whole report. ITL Page 4 of 23 Report No.: D221207007 2 Contents TEST REPORT ....................................................................................................................................................................... 1 1 TEST SUMMARY ......................................................................................................................................................... 3 2 CONTENTS ................................................................................................................................................................... 4 3 GENERAL INFORMATION ........................................................................................................................................ 5 3.1 CLIENT INFORMATION ............................................................................................................................................ 5 3.2 GENERAL DESCRIPTION OF E.U.T. ....................................................................................................................... 5 3.3 DETAILS OF E.U.T. ................................................................................................................................................ 5 3.4 DESCRIPTION OF SUPPORT UNITS ........................................................................................................................ 5 3.5 TEST LOCATION ..................................................................................................................................................... 6 3.6 DEVIATION FROM STANDARDS .............................................................................................................................. 6 3.7 ABNORMALITIES FROM STANDARD CONDITIONS.................................................................................................. 6 3.8 OTHER INFORMATION REQUESTED BY THE CUSTOMER ....................................................................................... 6 3.9 TEST FACILITY ....................................................................................................................................................... 6 3.10 MEASUREMENT UNCERTAINTY .............................................................................................................................. 6 4 INSTRUMENTS USED DURING TEST .................................................................................................................... 7 5 TEST RESULTS ........................................................................................................................................................... 8 5.1 E.U.T. TEST CONDITIONS ...................................................................................................................................... 8 5.2 RADIATED EMISSIONS ........................................................................................................................................... 9 5.3 OCCUPIED BANDWIDTH ....................................................................................................................................... 19 5.4 DWELL TIME ..........................................................................…
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Page1of2 TESTPHOTO: Page2of2
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231 | 433.92 MHz - 433.92 MHz | - |

Remote Control
Equipment Class
DTS - Digital Transmission System
Remote Control
Equipment Class
DTS - Digital Transmission System
remote control
Equipment Class
DTS - Digital Transmission System