Lierda Science and Technology Group LSD4WF0459 Users manual

LSD SCIENCE & TECHNOLOGY CO., LTD.

item ： WiFi module

item code： LSD4WF0459-01D0

Version : V1.1

Lierda Science & Technology Group Co., Ltd

LSD4WF0459-01D0

WiFi module data sheet

Address:Lierda Building, 425 Dengyun Road, Hangzhou, China,Lierda Science & Technology Group Co., Ltd

Tel:[phone] Fax:[phone]

contents

1 Product Introduction............................................................................................- 4 -

1.1 Product Overview.......................................................................................- 4 -

1.2 Functional features..................................................................................... - 4 -

1.3 Application field.........................................................................................- 5 -

1.4 Structure diagram....................................................................................... - 6 -

2 Module parameters..............................................................................................- 6 -

2.1 WiFi Characteristics................................................................................... - 6 -

2.2 Electrical characteristics............................................................................. - 7 -

2.3 Temperature characteristic.......................................................................... - 7 -

3 Hardware structure.............................................................................................. - 8 -

3.1 Product size................................................................................................ - 8 -

3.2 Pin definition..............................................................................................- 9 -

4 Application reference........................................................................................ - 12 -

4.1 Reference design...................................................................................... - 12 -

4.2 Module secondary welding reference temperature curve.......................... - 13 -

5 Packaging information...................................................................................... - 13 -

5.1 Carton packaging......................................................................................- 13 -

5.2 Inner carton packing................................................................................. - 14 -

5.3 Tape and Reel Packaging.......................................................................... - 15 -

5.4 FCC Warning................................................................................................- 16 -

Address:Lierda Building, 425 Dengyun Road, Hangzhou, China,Lierda Science & Technology Group Co., Ltd

Tel:[phone] Fax:[phone]

Preface

Thank you for choosing the WiFi modules provided by the Lierda Technology Group

co., Ltd. Please read this user’s manual carefully before use, our company does not

We will not be responsible for any of the property loss or personal injury resulted

from the customer’s improper operation. Please follow the technical specification and

reference design when developing the corresponding products according to the

manual. Our company reserves the right to correct or change information and

descriptions of this manual are subject to the technology development without prior

notice and does not assume any responsibility.

Copyright Statement:

The copyright of this manual belongs to the Lierda technology Group co., Ltd,.

Without the written authorization from our company, anyone fully or partially modify

or copy this manual shall bear the corresponding legal responsibilities.

Address:Lierda Building, 425 Dengyun Road, Hangzhou, China,Lierda Science & Technology Group Co., Ltd

Tel:[phone] Fax:[phone]

1 Product Introduction

1.1 Product Overview

LSD4WF0459-01D0 is a highly integrated WiFi module based on the single chip

controller, Supporting the physical transmission rate of 150 Mbps. Fully comply to

the IEEE 802.11 b/g standard and IEEE 802.11 n standard, In the field of high

standard and the reliability of the transmission, provides a feature-rich wireless

connection scheme.

Optimized radio frequency architecture and Baseband for algorithm provides

excellent rf performance and low power consumption performance. Integration of

MAC design can be configured to efficient DMA engine and data processing cell of

hardware.

In the field of security, service quality and the international standard,

LSD4WF0459-01D0 Provides standard fundamental features, In many applications

environment,it provides good performance to terminal users.

1.2 Functional features

Support IEEE802.11b/g/n client

●

Integrate ARM-CM4 microprocessor

●

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Embed MAC, several IO interface, highly integrated RF architecture

1T1R model supports 150 Mbps wireless transmission rate in the physical

●

layer

Use the welding plate of stamps hole

●

Address:Lierda Building, 425 Dengyun Road, Hangzhou, China,Lierda Science & Technology Group Co., Ltd

Tel:[phone] Fax:[phone]

● Small module size and flexible application

● Support WiFi connect directly

● Transmission power control of each packet

● RF signal output is available and external antenna needed

● Embed MCU,support fireware and custom function

1.3 Application field

Smart home, intelligent home appliances products

●

The electronic products which has the function of network: e-books, printers,

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electronic photo frame;

Industrial remote sensing, telemetry communication.

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Household wireless security, monitoring, power of computer room, the

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wireless remote control alarm system of fan device;

Personal navigation equipment, the set-top box GPS

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POS system,PDA and other wireless intelligent terminal、medical instruments.

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The electronic stop, intelligent transportation scheduling system

●

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Address:Lierda Building, 425 Dengyun Road, Hangzhou, China,Lierda Science & Technology Group Co., Ltd

Tel:[phone] Fax:[phone]