LSD Science & Technology Co., LTD. LSD4WF-2MD05102 WiFi Module Date Sheet Product Name： WiFi Module Product Type： LSD4WF-2MD05102 File Version: V1.4 Company address: No.1326 wenyi west road,Hangzhou,P.R.
Version Number V1.0 V1.1 V1.2 V1.4 Company address: Revision Content First Release Working temperature range correction:add furnace temperature curve Update size chart,company address Add electric current parameter No.1326 wenyi west road,Hangzhou,P.R.China Data 31.07.15 24.09.15 08.10.15 06.05.
Preface Thank 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 or personal injury wich was caused by custemor improper operation. Please read the technical specifications in data sheet for reference during product reserch and development.Before the declaration,the company has the right to modify the data sheet according to the need to development.
Catalog 1 Product introduction.............................................................................................................................................. - 5 1.1 Product overview........................................................................................................................................- 5 1.2 Functional Characteristics.......................................................................................................................... - 5 1.
1 Product introduction 1.1 Product overview LSD4WF-2MD05102 is a highly integrated WiFi single chip module,it support 150Mbps physical layer transmission rate.It is full compliance with IEEE 802.11n and 802.11b/g standards.It provide excellent standard and transmission area, and also porvide feature-rich wireless connectivity solutions. The optimized RF architecture and baseband algorithm can provide excellent RF performance and low power consumption performance.
● Industrial remote sensing,telemetry communication ● Home wireless security,the monitoring platform,equipment room power supply,wireless remote 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 diagram Figure 1 structure diagram 2 Module Parameters 2.
Frequency range Operation frequency Frequency error Operation channel 802.11b---CCK 11Mbps,5.5Mbp，QPSK 2Mbps ，BPSK 1Mbps 2.4GHz WiFi Band 2.4GHz 802.11 b/g/n:2412-2462MHz < ±25ppm @room temperature +25℃ 2.4GHz 802.11 b/g/n20:1-11CH 802.11 n40:3-9 CH 14.3-15.9dBm (820.11 CCK,11Mbps) RF Power Antenna Acceptance sensitivity Humidity Size 12.8-13.5dBm (820.11 OFDM,54Mbps) 13.0-13.7dBm (820.11 HT20,MCS7) 11.2-11.6dBm (820.11 HT40,MCS7) PCB Plate antenna(defult)，External IPX antenna -85dBm (Typ)@ 11M(802.
3 Hardware structure 3.1 Product size Figure 2 Module size chart 3.2 Pin definition Figure 3 Company address: Module pin funtion diagram No.1326 wenyi west road,Hangzhou,P.R.
Pin Definition Function 1 GND Ground pin 2 jtag_clk/gpio JTAG/IO Multiplexing port 3 jtag_tdo/pwm3 JTAG/IO Multiplexing port 4 jtag_tdi/pwm1 JTAG/IO Multiplexing port 5 jtag_tms/pcm0_in JTAG/IO Multiplexing port 6 jtag_trst/pwm0 JTAG/IO Multiplexing port 8 ADC_CH2 ADC Sampling pin 9 VCC Power supply(DC_3.
3.3 Label specification Figure 4 Label instructions 4 Application reference 4.1 Reference design Company address: No.1326 wenyi west road,Hangzhou,P.R.
Figure 5 Reference design Remarks: recommended DCDC Power chip,supply current is greater than 800mA Company address: No.1326 wenyi west road,Hangzhou,P.R.
4.2 Module secondary welding reference tempetrature curve Figure 6 Reference temperature curve 5 Packaging 5.1 Outer carton Using outer carton by the size of 354*250*362mm，include inner box. Company address: No.1326 wenyi west road,Hangzhou,P.R.
Figure 7 Outer carton assembly drawing 5.2 Inner box The inner box size is 352*348*56mm，every box contained a tape evacuated with an antistatic bag,which also contained 500pcs module. Figure 8 Company address: Inner box No.1326 wenyi west road,Hangzhou,P.R.
Figure 9 Evacuated tape with antistatic bag 5.3 Tape & reel Every tape contained 500pcs module. Figure 10 Company address: Rolling wheel No.1326 wenyi west road,Hangzhou,P.R.
Figure 11 Tape size Company address: No.1326 wenyi west road,Hangzhou,P.R.
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.
