FCC ID: 2AOC9-BH88 Bluetooth music module

by: Shanghai Zenchant Electronic CO.,LTD. latest update: 2017-12-15 model: BH88

One grant has been issued under this FCC ID on 12/15/2017 (this is the only release in 2017 for this grantee). Public details available include internal & external photos, frequency information, and manuals. some products also feature user submitted or linked password defaults, instructions, warrantee terms, troubleshooting guides, & drivers.

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all	frequencies		exhibits	applications
		manual

all exhibits 10
1 ~ 2017-12-15 10

app s				submitted / available
1	Users Manual	Users Manual	pdf	504.32 KiB
1		Cover Letter(s)	pdf
1		Cover Letter(s)	pdf
1		External Photos	pdf
1		ID Label/Location Info	pdf
1		Internal Photos	pdf
1		Cover Letter(s)	pdf
1		RF Exposure Info	pdf
1		Test Report	pdf
1		Test Setup Photos	pdf

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Users Manual

Users Manual

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504.32 KiB

Shanghai Zenchant Electronic ZEN-BH88 INTRODUCTION ZEN-BH88istheBluetooth2.1+EDRmoduleforintelligentwirelessaudiotransmissionproductsdesignedbyourcompany.F-

6188alsoisthelowcost stereo audio Bluetoothsolution with high performance.ThemainchipisBK8000Lchip,which providing high qualityand goodcompatibility.Withoutanyexternal driver,themodulecan be connected toyourequipmentto enjoyhigh quality music easily. APPLICATIONS ZEN-BH88isusedforBluetoothaudio transmission, anditisconveniencetoconnectto mobile phone, personal computer,PDAand other digital products which have Bluetoothhardwareto enjoy wirelessmusic.The major application includes:

Bluetoothspeaker Bluetoothstereo headset FEATURES BluetoothProfiles listbelow:

BluetoothV2.1+EDRspecification support A2DPV1.2 AVRCP V1.4 HFPV1.5 GAVDPV1.2 HSPV1.2 IOP PARAMETERS MODEL Bluetooth ZEN-BH88 BluetoothV2.1+EDR SupportedBluetoothProfile HFPV1.5,A2DPV1.2,AVRCPV1.4,HSP1.2,GAVDP1.2, IOP Powerconsumption Standby current SupplyVoltage Operation Temperature Wireless Transmission Range TransmissionPower Sensitivity Frequency Range Interface Audio Performance Audio SNR Module size 25mA

<500uA DC2.8~4.2V

-40~+85

>10m CLASS2 4dBm

-80dBm@0.1%BER 2.4GHz-2.480GHz 12C,SPIandUART SBCalgorithm 75dB 25.00X13.50X1.80mm 1 Shanghai Zenchant Electronic OutlineDimension(Module Footprint) ZEN-BH88 Device PinoutDiagram 2 Shanghai Zenchant Electronic Pin Definition ZEN-BH88 Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Symbol GND ANT GND TM S ( GP IO 19) TM S ( GP IO 18) TM S ( GP IO 21) TM S ( GP IO 20) RSTN MBISTEN GPIO0(TX) GPIO1 (RX) GPIO2 GPIO3 GPIO4 GPIO5 GND AGND GPIO11 LINR LINL MICN MICP VMIC AUDIOLN AUDIOLP AUDIORP AUDIORN VBUS VBAT 3V0 ADC GND I/O GND ANT GND Digital I/ O Digital I/ O Digital I/ O Digital I/ O Digital I/ O Digital I/ O Digital I/ O Digital I/ O Digital I/ O Digital I/ O Digital I/ O DigitalI/ O GND AGND Digital I/ O AUX_ INPUT AUX_ INPUT MIC_ MCI+

VMIC Audio output Audio output Audio output Audio output Charge port Power Power Power GND Description RF _ GND AN T PORT RF _ GND JT AG pi n JT AG pi n JT AG pi n JT AG pi n JT AG pi n/ Re s e t pi n- l ow active Memory bit check UART TX UART RX General purpose I/O 2 General purpose I/O 3 General purpose I/O 4 General purpose I/O 5 G round, connect to bat t e r y negative G round, connect to bat t e r y negative General purpose I/O 11 LINR LINL MICN MICP VMIC Left channel audio output negative Left channel audio output positive Right channel audio output positive Rightchannel audio output negative VB US P owe r supply 3. 0V out put ADC input GN D 3 Shanghai Zenchant Electronic ZEN-BH88 NOTICE Inordertoget better SNR,pleasepay attentiontothe hardwaredesignofpower amplifier,DCbooster and themodulepowersupply circuit. 1. Thesignal strengthisdependingontheenvironmentofBluetoothapplication. Wood andmetalthat block the module will decreasethetransmission signal and makethetransmissiondistance shorter. becauseofmetalwill block thesignaltransmissionseriously,itisrecommendednottousingthemetal housing. 2. 3. PCBlayout guideline:Do not place anycopperinthe antenna areaofthe module. APPLICATIONCIRIUIT Note: The module has a built-in PCB antenna. And an external antenna can be added if needed. 4 Shanghai Zenchant Electronic ZEN-BH88 MICrecommended specification:sensitivity-38dB +/-2dB, working voltage:DC2V THEREFLOW TEMPERATURE Initial ramp=1~2.5/sto175equilibrium Keyfeaturesoftheprofile:

equilibriumtime =60to80seconds Ramp to maximum temperature (250) =3/smax Timeaboveliquidstemperature (217):45-90seconds Deviceabsolutemaximumreflowtemperature:250 5 FCCLabel:TheFCCIDisonthefrontofthedevice.Itiseasilyvisible. ThedeviceFCCIDis2AOC9BH88. Alabelwiththefollowingstatementsmustbeattachedtothehostendproduct:

ThisdevicecontainsFCCID:2AOC9BH88. Themanualprovidesguidancetothehostmanufacturerwillbeincludedinthedocumentationthatwill beprovidedtotheOEM. Themoduleislimitedtoinstallationinmobileorfixedapplications. Theseparateapprovalisrequiredforallotheroperatingconfigurations,includingportableconfigurations anddifferentantennaconfigurations. The OEM integrators are responsible for ensuring that the enduser has no manual or instructions to removeorinstallmodule. ThemoduleislimitedtoOEMinstallationONLY. Module grantee (the party responsible for the module grant) shall provide guidance to the host manufacturerforensuringcompliancewiththePart15SubpartBrequirements. Thehostmanufacturerisresponsibleforadditionaltestingtoverifycomplianceasacompositesystem. When testing the host device for compliance with the Part 15 Subpart B requirements, the host manufacturerisrequiredtoshowcompliancewiththePart15SubpartBwhilethetransmittermodule(s) areinstalledandoperating.Themodulesshouldbetransmittingandtheevaluationshouldconfirmthat themodulesintentionalemissionsarecompliant(i.e.fundamentalandoutofbandemissions)withthe Radio essential requirements. The host manufacturer must verify that there are no additional unintentionalemissionsotherthanwhatispermittedinthePart15SubpartBoremissionsarecomplaint withtheRadioaspects. CAUTION:

Anychangesormodificationsnotexpresslyapprovedbythegranteeofthisdevicecouldvoidtheusers authoritytooperatetheequipment. FCCRFExposureRequirements ThisdevicecomplieswithFCCRFradiationexposurelimitssetforthforanuncontrolledenviroment. The antenna(s) used for this transmitter must not be colocated or operating in conjunction with any otherantennaortransmitterandmustbeinstalledtoprovideaseparationdistanceofatleast20cmfrom allpersons. FCCRegulations Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:

(1) This device may not cause harmful interference, and (2) this device must accept any interference received,includinginterferencethatmaycauseundesiredoperation. ThisdevicehasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuantto Part15oftheFCCRules. Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidential installation.Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalled andusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications. ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuant topart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmful interferenceinaresidentialinstallation.Thisequipmentgenerates,usesandcanradiateradiofrequency energyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterference toradiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticular installation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcan be determined by turning the equipment off and on, the user is encouraged to try to correct the interferencebyoneormoreofthefollowingmeasures:

Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp.

		frequency	equipment class	purpose
1	2017-12-15	2402 ~ 2480	DSS - Part 15 Spread Spectrum Transmitter	Original Equipment

Application Forms

app s	Applicant Information
1	Effective	2017-12-15
1	Applicant's complete, legal business name	Shanghai Zenchant Electronic CO.,LTD.
1	FCC Registration Number (FRN)	0027011543
1	Physical Address	Room5201-5205,BuildingNo.5,No.103CaobaoRoad
1		Shanghai, N/A
1		China

app s	TCB Information
1	TCB Application Email Address	f******@us.tuv.com
1	TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques

app s	FCC ID
1	Grantee Code	2AOC9
1	Equipment Product Code	BH88

app s	Person at the applicant's address to receive grant or for contact
1	Name	N** z******
1	Telephone Number	186 1********
1	Fax Number	021-6********
1	E-mail	n******@zenchant.com

app s	Technical Contact
		n/a

app s	Non Technical Contact
		n/a

app s	Confidentiality (long or short term)
1	Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:	Yes
1	Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:	No
	if no date is supplied, the release date will be set to 45 calendar days past the date of grant.

app s	Cognitive Radio & Software Defined Radio, Class, etc
1	Is this application for software defined/cognitive radio authorization?	No
1	Equipment Class	DSS - Part 15 Spread Spectrum Transmitter
1	Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)	Bluetooth music module
1	Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?	No
1	Modular Equipment Type	Single Modular Approval
1	Purpose / Application is for	Original Equipment
1	Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?	No
1	Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?	No
1	Grant Comments	Power output listed is conducted. Single Modular Approval. This module is granted for use in mobile only configuration as described in this filing. Approval is limited to OEM installation only. Only the antenna tested with the device or similar antenna with equal or lesser gain may be used with this transmitter. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. OEM integrators and end-users must be provided with specific operating instructions for satisfying RF exposure compliance requirements.
1	Is there an equipment authorization waiver associated with this application?	No
1	If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?	No

app s	Test Firm Name and Contact Information
1	Firm Name	TA Technology (Shanghai) Co., Ltd.
1	Name	M****** L**
1	Telephone Number	86-21********
1	E-mail	l******@ta-shanghai.com

Equipment Specifications
	Line	Rule Parts	Grant Notes	Lower Frequency	Upper Frequency	Power Output	Tolerance	Emission Designator	Microprocessor Number
1	1	15C		2402.00000000	2480.00000000	0.0011000

some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details