User Manual

FMAMainPCBInterfaceHeader
Allcontrolandpowersignalscomefromaconnectiontoamotherboardthroughan18‐pin,2mmdual
rowfemaleheader.Thepinoutfortheheaderisinthetablebelow:
Pin Signal Description
1 USB_OTG_DP USBOTGportdatasignal
2 USB_OTG_DN USBOTGportdatasignal
3 GNDD DigitalGND
4 FTSW_DAT Footswitchportdatasignal
5 CHIP_WAKE Reservedforfutureuse
6 FTSW_DET Footswitchportdetect
7 HOST_WAKE Reservedforfutureuse
8 USB_OTG_5V Reservedforfutureuse
9 USB_OTG_ID USBOTGportIDsignal
10 3.3V 3.3VDCSupply
11 USB_WIRELESS_DP FN‐LINKModuleUSBportdatasignal
12 GNDD
13 USB_WIRELESS_DN FN‐LINKModuleUSBportdatasignal
14 reserved Reservedforfutureuse
15 reserved Reservedforfutureuse
16 reserved Reservedforfutureuse
17 reserved Reservedforfutureuse
18 reserved Reservedforfutureuse
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FN‐LinkModule
WIFIboardisusesanFN‐LINKF23BUUM13‐W2moduleforwirelesscommunication.TheFMAmain
boardcommunicatestothemodulethroughaUSBport.Thewirelessmoduleissupportsandnumberof
IEEEstandardsincludingIEEE802.11b,IEEE802.11g,IEEE802.11n,IEEE802.11d,IEEE802.11e,IEEE
802.11handIEEE802.11i.THmodulealsosupportsBlu
etoothspecsincludingBluetooth3.0and
Bluetooth4.0Dualmode.Foracompletelistofsupportedwirelessstandardspleaserefertothe
productspecificationfortheFN‐LinkF23BUUM13‐W2module.
Antenna
AnF‐typePCBantennaislocatedonthePCBtosupportthe2.4GHzsignalfromtheFN‐Linkmodu
le,and
themaximumantennagainis1.0dBi.