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ManualsBrandsLierda Science & Technology Group ManualsElectronicsWIFI Module
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Address: Lierda Building, 425 Dengyun Road, Hangzhou, China Tel:0571-88800000 Fax:0571-89908080
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1 ProductOverview
LSD4WF‐3211I5SSisLSDTechnologyCo., Ltd. developedultra‐low‐power embedded WIFImodule, using the
industry'slowestpower, high‐performanceembeddedprocessorsWIFInetwork. Integratedhardwaremodulewithin
theMAC,radiotransceiverunit,poweramplificationunit,developedforuserstouseM4coreunitsupports802.11b/
g / nprotocol standards; LSD4WF‐3211I5SS modulara low‐powerWIFImodule, can help customersachieve
productupgradewirelessnetworkcommunicationstothebasicserialcommunication.
1.1 Features
Supports802.11b/g/nprotocolstandards,WPA/WPA2encryption;
supportSmartconfigconfigurationandaAPkeyconfiguration;
integratedTCP/IPprotocolstack,reducingtheprogrammingburden;
containCortexM4core,friendlydevelopmentenvironment；
SimplylinkprovidenetworkprogramminglibraryandM4coredriverlibrary;
providearichperipheralinterfaces,UART/SPI/I2C/I2S/PWM,etc.
lowpower
consumption,HIB,theoperatingcurrent4ua;
UnderLPDSmode,theoperatingcurrent2ma;
ultra‐smallsizeof23*32mm,surfacemountpackage;
EasytouseIAR/CCScompilerenvironment;
1.2Parameters
optionalexternalinterfaceUART/SPI/I2C/I2S
owninternalnetworkMAC
networkprotocolstandard802.11b/g/n
2.4Gnetworkoperatingfrequency
transmitpower:802.11b16.5dbm
802.11g13dbm（54M@OFDM）
802.11n11.5dbm（MCS7）
Receivingsensitivity:802.11b‐94.5dbm(8%PER)
802.11g‐73dbm（10%PER54M@OFDM）
802.11n‐70dbm（
10%PERMCS7）
Undercurrent‐‐HIBmode:4ua;
Undercurrent‐‐IdleConnectmode:2ma(DITM=1)；
hardwareencryption:WEP,WPA,WPA2;
antennaconfigurations:on‐boardPCBantennaandexternalantennaonboard;
modulepincount:48pin;
modulesize:23.1*32.8mm；
1.3Applications
SmartHomeApplications
whitegoods
handheldnetworkdevices
wirelessnetworkingapplications
remoteequipmentmonitoring