User Manual

WIFI+BTModul
e
F23BUUM13W2
ManualandSpec,revision1.0
ReferenceDocumen
ts
FNLINKF23BUUM13W2moduleproductspecification
FMAWIFIFTSWUSBschematic
Description
TheFenderFMAWIFIFTSWUSBPCBAssemblyisanI/Oboard(WIFIboard)usedinthefamilyof
FenderModularArchitecture(FMA)products.TheboardhasaUSBportwithamicroABconnector,a
FenderFootswitchportwitha¼”phonejackandawirelessmodule.
CircuitDescription
Referringtotheblockdiagram,therearethreemainsectionsofthecircuit:
FNLinkF23BUUM13W2module
USBport
Footswitchport
CommunicationwiththeFNLinkmoduleisaccomplishedthroughaUSBportfromthe18pinmain
boardheader.TheWiFiandBluetoothradiocircuitryiscontainedontheFNLinkmodule.Thereisno
antennaonthemodulesotheradiooutputfromthemoduleconnectstoanFTypePCBantennaonthe
PCBA.TheFNLinkmoduleoperatesfroma3.3Vsu pply source on themainPCBthroughthe18pin
header.
TheUSBcircuitonthePCBAconsistsofESDprotectioncomponentsandamicroABUSBconnector.
TheFootswitchcircuitonthePCBAconsistsofESDprotectioncomponentsanda¼”phonejack
connector.
FNLinkModuleinstallationandUse
TheFNLinkmoduleissolderedtothePCBA.PadsonthePCBAmakecontacttothe3.3Vsupply,USB
portandantenna.Allcommunicationbetweenthehostprocessorandthemoduleisaccomplished
throughthemodulesUSBport.Adescriptionofspecificcommands forBluetoothandWiFidriver
developmentisbeyondthescopeofthisdocumentandcanbefoundindocumentationfromRe altek
fortheRTL8723BUWiFi+BTchipelsewhere.

Summary of content (8 pages)