Lierda Science and Technology Group LSD4WF2MD05102 User Manual

LSD Science & Technology Co., LTD.

Product Name： WiFi Module

Product Type： LSD4WF-2MD05102

File Version: V1.4

LSD4WF-2MD05102

WiFi Module Date Sheet

Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:[phone] Fax:[phone]

Version Number Revision Content Data

V1.0
V1.1

First Release
Working temperature range

31.07.15

24.09.15

correction:add furnace
temperature curve

V1.2 Update size chart,company

08.10.15

address

V1.4 Add electric current

06.05.16

parameter

Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:[phone] Fax:[phone]

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.

Copyright：

The copyright of this data sheet belongs to LSD Science & Technology Co., LTD. Any copy

or modify without written consent from LSD will assume legal liability.

Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:[phone] Fax:[phone]

Catalog

1 Product introduction

1.1 Product overview

1.2 Functional Characteristics

1.3 Application Area

1.4 Structure diagram

2 Module Parameters

2.1 WiFi Features

2.2 Electrical Characteristics

2.3 Temperature Characteristics

3 Hardware structure

3.1 Product size

3.2 Pin definition

3.3 Label specification

4 Application reference

4.1 Reference design

4.2 Module secondary welding reference tempetrature curve

5 Packaging

5.1 Outer carton

5.2 Inner box

5.3 Tape & reel

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Company address: No.1326 wenyi west road,Hangzhou,P.R.China Tel:[phone] Fax:[phone]

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.The integrated MAC design could be configured to an

efficient DMA engine and hardware data processing unit.

LSD4WF-2MD05102 provide standard basic function in safety area,service quality and

international standards. It also provide good performance for terminal users in variety of

applications.

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 function

1.3 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:[phone] Fax:[phone]