Lierda Science and Technology Group LSD4WF2MD05102 Wifi Module User Manual

Lierda Science & Technology Group Co.,Ltd Wifi Module

User Manual

Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-89908080LSD Science & Technology Co., LTD.LSD4WF-2MD05102WiFi Module Date SheetProduct Name：WiFi ModuleProduct Type：LSD4WF-2MD05102File Version: V1.4
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-89908080Version Number Revision Content DataV1.0 First Release 31.07.15V1.1 Working temperature rangecorrection:add furnacetemperature curve24.09.15V1.2 Update size chart,companyaddress08.10.15V1.4 Add electric currentparameter06.05.16
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-89908080PrefaceThank you for using the Wi-Fi Module provided by LSD Science & Technology Co., LTD.Please read this data sheet carefully before using.The company is not responsible for the property orpersonal injury wich was caused by custemor improper operation. Please read the technicalspecifications in data sheet for reference during product reserch and development.Before thedeclaration,the company has the right to modify the data sheet according to the need todevelopment.Copyright：The copyright of this data sheet belongs to LSD Science & Technology Co., LTD. Any copyor modify without written consent from LSD will assume legal liability.
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-89908080Catalog1 Product introduction.............................................................................................................................................. - 5 -1.1 Product overview........................................................................................................................................- 5 -1.2 Functional Characteristics.......................................................................................................................... - 5 -1.3 Application Area.........................................................................................................................................- 5 -1.4 Structure diagram....................................................................................................................................... - 6 -2 Module Parameters................................................................................................................................................ - 6 -2.1 WiFi Features..............................................................................................................................................- 6 -2.2 Electrical Characteristics............................................................................................................................- 7 -2.3 Temperature Characteristics....................................................................................................................... - 7 -3 Hardware structure................................................................................................................................................ - 8 -3.1 Product size.................................................................................................................................................- 8 -3.2 Pin definition.............................................................................................................................................. - 8 -3.3 Label specification....................................................................................................................................- 10 -4 Application reference...........................................................................................................................................- 10 -4.1 Reference design...................................................................................................................................... - 10 -4.2 Module secondary welding reference tempetrature curve....................................................................... - 12 -5 Packaging.............................................................................................................................................................- 12 -5.1 Outer carton.............................................................................................................................................. - 12 -5.2 Inner box...................................................................................................................................................- 13 -5.3 Tape & reel............................................................................................................................................... - 14 -
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-899080801 Product introduction1.1 Product overviewLSD4WF-2MD05102 is a highly integrated WiFi single chip module,it support 150Mbpsphysical layer transmission rate.It is full compliance with IEEE 802.11n and 802.11b/g standards.Itprovide excellent standard and transmission area, and also porvide feature-rich wirelessconnectivity solutions.The optimized RF architecture and baseband algorithm can provide excellent RF performanceand low power consumption performance.The integrated MAC design could be configured to anefficient DMA engine and hardware data processing unit.LSD4WF-2MD05102 provide standard basic function in safety area,service quality andinternational standards. It also provide good performance for terminal users in variety ofapplications.1.2 Function Characteristics● Support IEEE802.11 b/g/n client● Integrated ARM-CM3 microchip● Integrated MAC,Multi IO,highly integrated RF architecture● 1T1R mode support 150Mbps physical layer transmission rate● Out stamp holes connection● Support transparent mode and test mode● Support WiFi direct connection● Transmission power control in every packet● Include PCB antenna and external antenna interface● Integrated MCU,support customized firmware and function1.3 Application Area● Smart home,Smart appliance● Electronic product with network function:E-book,printer,digital photo frame
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-89908080● Industrial remote sensing,telemetry communication● Home wireless security,the monitoring platform,equipment room power supply,wirelessremote control alarm system for fan device.● Personal navigation device,set-top box GPS● POS system,PDA and other wireless intelligent terminal,medical instrument.● The electronic bus stop board,intelligent traffic dispatching system.1.4 Structure diagramFigure 1 structure diagram2 Module Parameters2.1 WiFi FeaturesParameter SpecificationInterface Stamp interfaceWLANs Accord with IEEE 802.11b/g/nModulation Mode 802.11g/n---OFDM(BPSK,QPSK,16QAM,64QAM)
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-89908080802.11b---CCK 11Mbps,5.5Mbp，QPSK 2Mbps ，BPSK1MbpsFrequency range 2.4GHz WiFi BandOperation frequency 2.4GHzFrequency error < ±25ppm @room temperature +25℃Operation channel 2.4GHzRF PowerAntenna PCB Plate antenna(defult)，External IPX antennaAcceptance sensitivity-85dBm (Typ)@ 11M(802.11b CCK,8% PER)-73dBm (Typ)@ 54M(802.11g OFDM,10% PER)-68dBm (Typ)@ MCS7(802.11n OFDM with 20MHz ,10%PER)-64dBm (Typ)@ MCS7(802.11n OFDM with 40MHz ,10%PER)Humidity 20%-90% non-condensingSize （W）23.1×（L）32.8×（H）3.2mm2.2 Electrical CharacteristicsParameter Minimum Typical Maximum UnitWorking Voltage 3.0 3.3 3.6 VQuiescent Current / 20 / mATX Current / 250 / mARX Current / 70 / mA2.3 Temperature CharacteristicsParameter Minimum Maximum UnitWorking Temperature -20 ℃Storage Temperature ℃802.11 b/g/n:2412-2462MHz14.3-15.9dBm (820.11 CCK,11Mbps)12.8-13.5dBm (820.11 OFDM,54Mbps)11.2-11.6dBm (820.11 HT40,MCS7)13.0-13.7dBm (820.11 HT20,MCS7)40-20 40802.11 b/g/n20:1-11CH802.11 n40:3-9 CH
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-899080803 Hardware structure3.1 Product sizeFigure 2 Module size chart3.2 Pin definitionFigure 3 Module pin funtion diagram
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-89908080Pin Definition Function1 GND Ground pin2 jtag_clk/gpio JTAG/IO Multiplexing port3 jtag_tdo/pwm3 JTAG/IO Multiplexing port4 jtag_tdi/pwm1 JTAG/IO Multiplexing port5 jtag_tms/pcm0_in JTAG/IO Multiplexing port6 jtag_trst/pwm0 JTAG/IO Multiplexing port8 ADC_CH2 ADC Sampling pin9 VCC Power supply(DC_3.3V)11 I2C1_SCL/GPIO I2C/IOMultiplexing port12 I2C1_SDA/GPIO I2C/IOMultiplexing port17 GND Ground pin20 GPIOA_3 IO Port21 GPIOB_1 Module internal debugging pin(Suspended)22 GPIOB_0 Module internal debugging pin(Suspended)24 GPIOB_2 IC Working mode selection(Suspended)25 CHIP_EN IC Enable pin27 spi0_so /pwm3 SPI/PWM Multiplexing port28 spi0_clk/pwm1 SPI/PWM Multiplexing port29 spi0_cs/pwm0 SPI/PWM Multiplexing port30 spi0_si/pwm2 SPI/PWM Multiplexing port31 VDDIO Power supply(DC_3.3V)32 GND Ground pin33 NFCIN_1 NFC Function pin34 VCC Power supply(DC_3.3V)35 NFCIP_1 NFC Function pin39 UART_TX/GPIOA_6 UART port/IO port40 GPIO/JTAG_TDI IO/JTAG Multiplexing port41 UART_RX/GPIOA_7 UART port/IO port42 GPIO/JTAG_TDO IO/JTAG Multiplexing port43 IO/SPI_CS IO 口/SPI Multiplexing port44 GPIOB_3 IO port45 GPIOA_5 IO port47 CHIP_EN IC Enable pin48 GND Ground pin
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-899080803.3 Label specificationFigure 4 Label instructions4 Application reference4.1 Reference design
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-89908080Figure 5 Reference designRemarks: recommended DCDC Power chip,supply current is greater than 800mA
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-899080804.2 Module secondary welding reference tempetrature curveFigure 6 Reference temperature curve5 Packaging5.1 Outer cartonUsing outer carton by the size of 354*250*362mm，include inner box.
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-89908080Figure 7 Outer carton assembly drawing5.2 Inner boxThe inner box size is 352*348*56mm，every box contained a tape evacuated with an antistaticbag,which also contained 500pcs module.Figure 8 Inner box
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-89908080Figure 9 Evacuated tape with antistatic bag5.3 Tape & reelEvery tape contained 500pcs module.Figure 10 Rolling wheel
Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:0571-88800000 Fax:0571-89908080Figure 11 Tape size
1 Maintenance 1.Power rating: Input DC3.3V 2.Declaration of Conformity Lierda Science & Technology Group Co., Ltd hereby declares that this Wifi Module is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC.a copy of the original declaration of conformity may be found or obtained at http://www.lierda.com/ FCC Caution. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. The distance between user and device should be no less than 20cm.The Wifi module is designed to comply with the FCC statement. FCC ID is N8NLSD4WF2MD05102. The host system using Wifi module, should have label indicated it contain modular’s FCC ID N8NLSD4WF2MD05102.

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