无线设备专用：usb无线模块 BL-RTL(Realtek）8188（ETV)

' BL-8188EU1模块高清图

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3 FeaturesFeatureImplementationPower supplyVCC_3.3V+-0.2VClock source40MHzTemperature rangeWorktemperature:-20ºC---70ºC

Storage temperature -55°C ~ +125°CPackageSMT 6 pinsWLAN featuresGeneral features■CMOS MAC, Baseband PHY, and RF in a single chip for IEEE 802.11b/g/n compatible WLAN

■Complete 802.11n solution for 2.4GHz band

■72.2Mbps receive PHY rate and 72.2Mbps transmit PHY rate using 20MHz bandwidth

■150Mbps receive PHY rate and 150Mbps transmit PHY rate using 40MHz bandwidth

■Compatible with 802.11n specification

■Backward compatible with 802.11b/g devices while operating in 802.11n modeHost InterfaceComplies with USB Specification Revision 2.0Standards Supported

■IEEE 802.11b/g/n compatible WLAN

■IEEE 802.11e QoS Enhancement (WMM)

■IEEE 802.11h TPC, Spectrum Measurement

■802.11i (WPA, WPA2). Open, shared key, and pair-wise key authentication servicesWLAN MAC Features

■Frame aggregation for increased MAC efficiency (A-MSDU, A-MPDU)

■Low latency immediate High-Throughput Block Acknowledgement (HT-BA)

■PHY-level spoofing to enhance legacy compatibility

■Power saving mechanism

■Channel management and co-existence

■Transmit Opportunity (TXOP) Short Inter-Frame Space (SIFS) bursting for higher multimedia bandwidth

WLAN PHY Features

■IEEE 802.11n OFDM

■One Transmit and one Receive path (1T1R)

■20MHz and 40MHz bandwidth transmission

■Short Guard Interval (400ns)

■DSSS with DBPSK and DQPSK, CCK modulation with long and short preamble

■OFDM with BPSK, QPSK, 16QAM, and 64QAM modulation. Convolutional Coding Rate: 1/2, 2/3, 3/4, and 5/6

■Maximum data rate 54Mbps in 802.11g and 150Mbps in 802.11n

■Switch persity for DSSS/CCK

■Hardware antenna persity

■Selectable receiver FIR filters

■Programmable scaling in transmitter and receiver to trade quantization noise against increased probability of clipping Fast

■receiver Automatic Gain Control (AGC)

■On-chip ADC and DAC

4 DC CharacteristicsSymbolParameterMinimumTypicalMaximumUnitsVD33A, VD33D3.3V I/O Supply Voltage3.03.33.6vVD12A, VD12D1.2V Core Supply Voltage1.101.21.32vVD15A, VD15D1.5V Supply Voltage1.4251.51.575vIDD333.3V Rating Current--600

mA5 The main performance of productItemDescriptionThe supported protocol and standardIEEE 802.11n, IEEE 802.11g,EE 802.11bInterface typeUSB2.0The range of frequency2.4-2.484GHZThe amount of working

Channel1-11（America, Canada）;1-13（China, Europe）;1-14（Japan）Data ModulationOFDM/DBPSK/DQPSK/CCKWorking ModeInfrastructure, Ad-HocThe transmitting rate135/54/48/36/24/18/12/9/6 /1M（self-adapting）Spread spectrumDSSSSensitivity @PER54/135M:-74dBm@10%PER,

11M:-85dBm@8%PER

6M:-88dBm@10%PER,

1M:-90dBm@8%PERRF Power135M:15dBM,

54M:15dBM,

11M:19dBMThroughput80Mbps(external 2dbi antenna ,damping 50dbm in Shielding box )

The connect type of

AntennaConnect to the external antenna through the half holeThe transmit distanceIndoor 100M, Outdoor 300M, according the local environmentWorking Power consumption149MAMENS(L*W*H)12.3MM*13MM*0.6MMThe chipset modelRTL8188ETV The definition of product Pin

Pin No：TYPEDescription1PDC :3.3V2I/OUDM-3I/OUDP+4PGND5PGND6OANT'