User's Manual

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Table Of Contents

Radicom Research, Inc.

Preliminary

Designers Guide for the

WiFiHU2-NE and WiFiHU2

RoHS Compliant

USB WiFi Modules

April 17, 2012

Summary of content (24 pages)

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Radicom Research, Inc.
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Table of Contents Introduction and Features 3 Ratings and Block Diagram 4 Model and Ordering Information 5 Connecting the WiFiHU2 or WiFiHU2-NE to Your System 7 Mechanical Specification and Pin Orientation for the WiFiHU2 8 Mechanical Specification ~ WiFiHU2-c-1-NE + WiFiHU2-a-1-NE 9 WiFiHU2 USB Interface Pins 10 Additional Information on the Interface Signals 11 FCC, IC, and CE Label Location and Module Model Identification 12 Important Regulatory Compliance and User Information 13 CE D
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Introduction Thanks for purchasing Radicom Research’s USB WiFi Module. Radicom is committed to providing quality service and technical support in order to expedite the product development process. The WiFiHU2 Module requires only a USB (Universal Serial Bus) interface to add state of the art data WiFi wireless operation to any system. It is designed to fully support IEEE802.11n™ Draft 2.0, IEEE802.11e™ and IEEE802.11i™ standards.
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Approvals • FCC Part 15: FCC OET 65 Supplement C (SAR), 47 CFR FCC Part 15 Subpart C 15.247, 47 CFR FCC Part 15 Subpart B 2009 (Class B) • IC RSS-102, IC ES-003 issue 4, IC RSS-210 issue 8:2010 • RoHS Compliant • CE Marked: EN 61000-3-2:2006+A2:2009, EN 62311:2008, EN 300 328 V1.7.1, EN 301 489-1, V1.8.1, EN 61000-3-3:2008, EN 301 489-17 V2.1.1) • EN 60950-1:2006+A11:2009+A1:2010+A12:2011 Support • IEEE 802.11b/g/n compatible WLAN • IEEE 802.11e QoS Enhancement (WMM) • IEEE 802.
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Model and Ordering Information This versatile WiFiHU2 USB family of products offers various configuration options to meet the specific system requirements a designer may need to add state of the art WiFi USB operation. The WiFiHU2 is available as a module, a module with USB Jack and antennae interface, or as a complete external device in an enclosure. The WiFiHU2 also has many different antennae options.
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WiMDK-2001 Complete WiFiHU2 development kits including WiFiHU2 module installed in Carrier Board with USB jack interface. All kits include 6ft USB cable, and CD with Designers Guide and Drivers. Antennas and Cables are also provided for external antenna models. WiMDK-2001-a Kit for Model WiFiHU2-a-1-NE AC6i-RP-SMA 6" U.FL. to RP-SMA female connector antenna cable Antenna Cable for models WiFiHU2-c and WiFiHU2-c-1NE ATN-2d-RP-SMA Replacement antenna, 2.4GHz, 2dBi, RP-SMA, Omnidirectional.
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Connecting the WiFiHU2 or WiFiHU2-NE to Your System Prior to connecting the WiFiHU2 to a Window XP, the drivers should be installed. The WiFiHU2 Modules are designed for easy connection to any standard USB Port and wireless network. Connect one end of the USB cable into the USB connector on the WiFiHU2-NE and the other into any available USB receptacle on your computer. The WiFiHU2-NE’s “Hot Swap-able” interface allows you to plug or unplug the module even when the computer is on.
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Mechanical Specification and Pin Orientation for the WiFiHU2 The WiFiHU2 USB Half Inch Modules are designed for easy connection to any standard USB interface and wireless network. The connection is made through two 8-pin headers, which may be attached to your device via a socket or by individually hardwiring each pin. Notes: 1. Pin Spacing is 0.100 inch from center to center 2. Dimension of the WiFiHU2 module – 1.10 x 1.00 x 0.25 inch 3. Suggested mating female connector: Samtec P/N.
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Mechanical Specification for the WiFiHU2-c-1-NE and WiFiHU2-a-1-NE 9
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WiFiHU2 USB Interface Pins The following shows the I/O Pins required for adding the WiFiHU2 USB Module to your embedded system.
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Additional Information on the Interface Signals PIN Name 1,2 Not used – No Connection can be used for mounting purposes Definition 3 GND – Ground – Connect this pin to the ground of the USB bus 4 VBUS – This is the USB Power Connection.
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FCC, IC, and CE Label Location and Module Model Identification The WiFiHU2 module family is FCC Part 15 and IC (Industry Canada) certified. The WiFiHU2 is also CE marked. The modules are labeled with the appropriate WiFiHU2 module model number and FCC Part 15 ID, IC registration number and CE mark. The label can be found on top of the metal shielding on the WiFiHU2 Module. Radicom Research Inc. Radicom Research Inc.
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Important Regulatory Compliance and User Information The final product with the modules installed needs to be tested for FCC Part 15, IC (Industry Canada) CE, EMI/RFI compliance. Radicom certification documentation will help streamline the final product approval process. Contact Radicom for more information. To maintain compliance in the finished product, carefully follow guidelines in this section.
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Host (End Product) Labeling Requirements To maintain compliance, the end product hosting the WiFiHU2 module must be properly labeled to identify that this module is installed. This transmitter module is authorized only when used in devices where the antenna is installed such that 20 cm is maintained between the antenna and users.
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FCC RF Radiation Exposure Statement IMPORTANT NOTE: To comply with the FCC RF exposure compliance requirements, the antenna used on this transmitter must be installed to provide a separation of at least 20 cm from all persons and must not be co-located or operating in conjunction with any antenna or transmitter. This device contains a low power transmitter. When this device is operational, use only with the supplied, or recommended antenna.
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CE Declaration of Conformity For the following equipment: Radicom Research Inc. WiFi USB Modem Module Model(s): WiFiHU2-a, WiFiHU2-c, WiFiHU2-a-1-NE, WiFiHU2-c-1-NE is herewith confirmed to comply with the requirements set out in the Council (European parliament) Directive on the Approximation of the Laws of the Member States relating to Electromagnetic Compatibility of Radio and Telecom device (1999/5/CE).
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WiFiHU2 Regulatory Domain Frequencies The channel identifiers, channel center frequencies, and regulatory domains of each 22MHz-wide channel are shown in following table.
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Driver Installation Guide For Windows XP Do not plug the WiFiHU2 module into USB port until the drivers are loaded. Insert the installation disc into CD-ROM. Open the WiFiHU2 Drivers + Manual Folder. Open the WiFiHU2 Driver Folder. Open the Windows folder and select “Setup.exe”. Click Next. Windows will now install the driver. This may take a few moments. Click Finish.
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Windows will now restart. After the computer reboots, plug the WiFiHU2 into a USB port. Windows will briefly display “Found New Hardware” and automatically load the drivers. Left Click the 5 red signal strength bars of the Realtek Icon in the Window system tray. The “Realtek Wireless LAN Utility” box will be displayed. Left Click the “Available Network” box. Highlight and Double Click the network you want to connect with. The “Wireless Network Property” box will appear.
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The “LAN Utility” box will display the Signal Strength and Link Quality. The WiFiHU2 is now connected to the network. The signal strenghth bars in the Realtek Icon in the system tray should be green. WiFiHU2 USB Linux Driver Quick Installation Guide Software Package & Platform requirements: • The software package contains one WiFiHU2 Linux driver (source code) that supports Linux Kernel version 2.6.18 thru 2.6.38 and Kernel version 3.0.2, and WiFiHU2 documents.
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Limited Warranty Warranty Coverage and Duration Radicom Research, Inc. (“RRI”) warrants to the original purchaser its RRI-manufactured products (“Product”) against defects in material and workmanship under normal use and service for a period of one year from the date of delivery. During the applicable warranty period, at no charge, RRI will, at its option, either repair, replace or refund the purchase price of this Product, provided it is returned in accordance with the terms of this warranty to RRI.
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What this Warranty does NOT Cover: (a) Defects or damage resulting from use of the Product in other than its normal and customary manner. (b) Defects or damage from misuse, accident or neglect. (c) Defects of damage from improper testing, operation, maintenance, installation, alteration, modification or adjustment. (d) Disassembly or repair of the Product in such a manner as to adversely affect performance or prevent adequate inspection and testing to verify any warranty claim.
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Contacting Radicom Research If more information or technical support is needed, please contact us: 2148 Bering Drive San Jose, CA. 95131 Telephone: (408) 383 9006 Fax: (408) 383 9007 or e-mail: sales@radi.com http://www.radi.
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Warning Federal Communications Commission Statement Warning Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user authority to operate the equipment. “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.