WLM402

WLM402 Datasheet

WLM400

Part	Datasheet
WLM402	WLM402 (pdf)

Related Parts	Information
WLM400	WLM400

PDF Datasheet Preview
High-Performance 802.11b/g Module Innovative Technology for a Connected World WLM400 Ideal for all wireless video streaming applications, Laird Technologies’ WLM400 802.11b/g wireless LAN module delivers a new level of performance to embedded designers requiring the high data rates available from Wi-Fi networks. The WLM400 offers both simplicity of use and ultimate data throughput by utilizing a powerful ARM9 application processor that provides a streaming channel that delivers in excess of 12Mbps real data throughput with a 54Mbps 802.11g link that uses minimal power consumption. The only embedded wireless LAN module providing this level of performance, the WLM400 is designed to make wireless integration simple with its ultimate throughput, low-power consumption, and ease of use. Based on the Marvell 8686 Wi-Fi chipset, the additional application processor includes a robust, industrial grade TCP/IP stack and driver implementation to save months of embedded firmware development. It is ideal for streaming wireless applications, whether as infrastructure connections or video cable replacement in ad-hoc mode. • Actual streaming data rates in excess of 12Mbps • Full embedded TCP/IP stack • Support for 802.11b and g specification • Comprehensive encryption support including WEP, WPA , & WPA2 Enterprise and Personal • Low power operation • Supports antenna diversity • Excellent range • ARM9 application processor for maximum throughput • Host interfaces include USB. UART, SPI, Ethernet • Development tools and support APPLICATION AREAS • Video Streaming • Security Camera • Video Cable Replacement • POS Advertising global solutions local support TM USA Europe Asia: High-Performance 802.11b/g Module Innovative Technology for a Connected World WLM400 CATEGORIES Wireless Specification Antenna Modes UART Interface SPI Interface USB Interface I2C Interface Ethernet Interface Security Protocols Supply Voltage FEATURE Standards Supported Frequency Channels Max Transit Power Receive Sensitivity Data Rates Modulation Schemes Range 802.11b Connection Modes External Antenna Serial Interface Baud Rate Bits Parity Stop bits Default Serial parameters Levels Modem Control Transfer Rate Transfer Rate Optional Real-Time Clock Interface Network Drivers Internet Supply Regulation IMPLEMENTATION IEEE 802.11b, IEEE 802.11g GHz 11 channels USA 13 channels Europe 802.11b +17 dBm antenna connector 802.11g +17 dBm antenna connector 802.11b -91dBm 1 Mbps, -84dBm 11Mbps 802.11g -84dBm 6Mbps, -67dBm 54Mbps 1Mbps with automatic fallback 802.11b BPSK, QPSK, CCK, DSSS 802.11g BPSK, QPSK, 16-QAM, 64-QAM, OFDM 1000 m Wism+ to Wism+ Infrastructure and ad-hoc IBSS Dual 50 Ohm U.FL connections RS-232 bi-directional for commands and data 16550 compatible Configurable from 9,600 to 921,600bps 8 Odd, even, none 1 or 2 38400,n,8,1 3.0V CMOS DTR, DSR, DCD, RI, RTS, CTS † 12Mbps continuous streaming data 12Mbps continuous streaming data 1 x I2C Interface MII Interface for wired PHY Open Connection WEP encryption 64 and 128 bit options WPA-PSK WPA2 Enterprise & Personal EAP-TLS, EAP-TTLS/MSCHAPV2, PEAPv0/EAP-MSCHAPv2 SSL2 / SSL3 / TLS1 Hardware Acceleration for security features 802.11b, 802.11g IPv4, TCP, UDP, DHCP Client, ARP 3.0V 5.5V DC On-board regulators, brown-out detection and watchdog High-Performance 802.11b/g Module Innovative Technology for a Connected World WLM400 CATEGORIES Power Consumption Upgradeability Connections Module Configuration Physical Environmental Approvals Miscellaneous Development Tools FEATURE Powersave modes Current Consumption Upgradeability Interface External Antenna Dimensions Weight Operating Temperature Storage Temperature ORDERING INFORMATION WLM400 Streaming 802.11b/g Module - US WLM402 Streaming 802.11b/g Module - CE The details contained within the document are subject to change. Download the product specification from for the most current specification. High-Performance 802.11b/g Module WLM400 Innovative Technology for a Connected World LAIRD MODULES FOR EVERY APPLICATION • Modules for data and multimedia applications • Pre-qualified modules for rapid integration • Modules for connection to Wi-Fi networks • Low power M2M modules • Video streaming modules Proprietary • Modules for 868MHz, 900MHz and 2.4GHz ZigBeeTM • Modules for low power mesh networking Development Kits are available for all the above wireless modules. Telematics • End-to-end wireless telematics hardware and solutions Industrial • Rugged wireless connectivity products, bridges, and access points Visit for details on our full range of wireless products, as well as extensive range of white papers and applications notes. global solutions local support TM USA Europe Asia: LWS-DS-LWM400 0310 Any information furnished by Laird Technologies, Inc. and its agents is believed to be accurate and reliable. All specifications are subject to change without notice. Responsibility for the use and application of Laird Technologies materials rests with the end user, since Laird Technologies and its agents cannot be aware of all potential uses. Laird Technologies makes no warranties as to the fitness, merchantability or suitability of any Laird Technologies materials or products for any specific or general uses. Laird Technologies shall not be liable for incidental or consequential damages of any kind. All Laird Technologies products are sold pursuant to the Laird Technologies’ Terms and Conditions of sale in effect from time to time, a copy of which will be furnished upon request. Copyright 2010 Laird Technologies, Inc. All Rights Reserved. Laird, Laird Technologies, the Laird Technologies Logo, and other marks are trade marks or registered trade marks of Laird Technologies, Inc. or an affiliate company thereof. Other product or service names may be the property of third parties. Nothing herein provides a license under any Laird Technologies or any third party intellectual property rights.

PDF Datasheet Preview

High-Performance 802.11b/g Module

Innovative Technology for a Connected World

WLM400

Ideal for all wireless video streaming applications, Laird Technologies’ WLM400 802.11b/g wireless LAN module delivers a new level of performance to embedded designers requiring the high data rates available from Wi-Fi networks. The WLM400 offers both simplicity of use and ultimate data throughput by utilizing a powerful ARM9 application processor that provides a streaming channel that delivers in excess of 12Mbps real data throughput with a 54Mbps 802.11g link that uses minimal power consumption.

The only embedded wireless LAN module providing this level of performance, the WLM400 is designed to make wireless integration simple with its ultimate throughput, low-power consumption, and ease of use. Based on the Marvell 8686 Wi-Fi chipset, the additional application processor includes a robust, industrial grade TCP/IP stack and driver implementation to save months of embedded firmware development. It is ideal for streaming wireless applications, whether as infrastructure connections or video cable replacement in ad-hoc mode.
• Actual streaming data rates in excess of 12Mbps
• Full embedded TCP/IP stack
• Support for 802.11b and g specification
• Comprehensive encryption support
including WEP, WPA , & WPA2 Enterprise and Personal
• Low power operation
• Supports antenna diversity
• Excellent range
• ARM9 application processor for maximum throughput
• Host interfaces include USB. UART, SPI, Ethernet
• Development tools and support

APPLICATION AREAS
• Video Streaming
• Security Camera
• Video Cable Replacement
• POS Advertising
global solutions local support TM USA Europe Asia:

High-Performance 802.11b/g Module

Innovative Technology for a Connected World

WLM400

CATEGORIES Wireless Specification

Antenna Modes UART Interface

SPI Interface USB Interface I2C Interface Ethernet Interface Security

Protocols Supply Voltage

FEATURE Standards Supported Frequency Channels

Max Transit Power

Receive Sensitivity

Data Rates Modulation Schemes

Range 802.11b Connection Modes External Antenna Serial Interface

Baud Rate Bits Parity Stop bits Default Serial parameters Levels Modem Control Transfer Rate Transfer Rate Optional Real-Time Clock Interface

Network Drivers Internet Supply Regulation

IMPLEMENTATION IEEE 802.11b, IEEE 802.11g GHz 11 channels USA 13 channels Europe 802.11b +17 dBm antenna connector 802.11g +17 dBm antenna connector 802.11b -91dBm 1 Mbps, -84dBm 11Mbps 802.11g -84dBm 6Mbps, -67dBm 54Mbps 1Mbps with automatic fallback 802.11b BPSK, QPSK, CCK, DSSS 802.11g BPSK, QPSK, 16-QAM, 64-QAM, OFDM 1000 m Wism+ to Wism+

Infrastructure and ad-hoc IBSS

Dual 50 Ohm U.FL connections RS-232 bi-directional for commands and data 16550 compatible Configurable from 9,600 to 921,600bps 8 Odd, even, none 1 or 2 38400,n,8,1 3.0V CMOS DTR, DSR, DCD, RI, RTS, CTS † 12Mbps continuous streaming data 12Mbps continuous streaming data 1 x I2C Interface

MII Interface for wired PHY Open Connection WEP encryption 64 and 128 bit options WPA-PSK WPA2 Enterprise & Personal EAP-TLS, EAP-TTLS/MSCHAPV2, PEAPv0/EAP-MSCHAPv2 SSL2 / SSL3 / TLS1 Hardware Acceleration for security features 802.11b, 802.11g

IPv4, TCP, UDP, DHCP Client, ARP
3.0V 5.5V DC On-board regulators, brown-out detection and watchdog

High-Performance 802.11b/g Module

Innovative Technology for a Connected World

WLM400

CATEGORIES Power Consumption Upgradeability Connections

Module Configuration Physical

Environmental

Approvals Miscellaneous

Development Tools

FEATURE Powersave modes Current Consumption Upgradeability Interface External Antenna

Dimensions Weight Operating Temperature Storage Temperature
ORDERING INFORMATION

WLM400 Streaming 802.11b/g Module - US WLM402 Streaming 802.11b/g Module - CE

The details contained within the document are subject to change. Download the product specification from for the most current specification.

High-Performance 802.11b/g Module

WLM400

Innovative Technology for a Connected World

LAIRD MODULES FOR EVERY APPLICATION
• Modules for data and multimedia applications
• Pre-qualified modules for rapid integration
• Modules for connection to Wi-Fi networks
• Low power M2M modules
• Video streaming modules

Proprietary
• Modules for 868MHz, 900MHz and 2.4GHz

ZigBeeTM
• Modules for low power mesh networking

Development Kits are available for all the above wireless modules.

Telematics
• End-to-end wireless telematics hardware and solutions

Industrial
• Rugged wireless connectivity products, bridges, and access points

Visit for details on our full range of wireless products, as well as extensive range of white papers and applications notes.
global solutions local support TM USA Europe Asia:

LWS-DS-LWM400 0310

Any information furnished by Laird Technologies, Inc. and its agents is believed to be accurate and reliable. All specifications are subject to change without notice. Responsibility for
the use and application of Laird Technologies materials rests with the end user, since Laird Technologies and its agents cannot be aware of all potential uses. Laird Technologies
makes no warranties as to the fitness, merchantability or suitability of any Laird Technologies materials or products for any specific or general uses. Laird Technologies shall not be
liable for incidental or consequential damages of any kind. All Laird Technologies products are sold pursuant to the Laird Technologies’ Terms and Conditions of sale in effect from
time to time, a copy of which will be furnished upon request. Copyright 2010 Laird Technologies, Inc. All Rights Reserved. Laird, Laird Technologies, the Laird Technologies Logo,
and other marks are trade marks or registered trade marks of Laird Technologies, Inc. or an affiliate company thereof. Other product or service names may be the property of third parties. Nothing herein provides a license under any Laird Technologies or any third party intellectual property rights.

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived WLM402 Datasheet file may be downloaded here without warranties.

Datasheet ID: WLM402 645357