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User Manual

MITSUMI WiFi Module MODEL

DWM-W028

The purpose of this manual is to explain correct way how to integrate module DWM-W028

to the end product. It includes procedures that shall assist you to avoid unforeseen

problems. This manual presents information that shows how module and OEM product,

where module integrated, complies with regulations in certain regions. Any modifications,

not expressly approved by the manufacturer could void the authority to operate in these

regions.

The MITSUMI WiFi Module, model DWM-W028 has to be installed and used in accordance

with the technical description/installation instructions provided by the manufacturer.

For detail information concerning type approval of this module (e.g. where this module is

already pre-approved) please contact the authorized local distributor or the manufacturer.

The system may only be implemented in the configuration that was authorized. Note that

any changes or modifications to this equipment not expressly approved by the

manufacturer could void the user’s authority to operate this equipment.

Summary of content (6 pages)

PAGE 1
User Manual MITSUMI WiFi Module MODEL DWM-W028 The purpose of this manual is to explain correct way how to integrate module DWM-W028 to the end product. It includes procedures that shall assist you to avoid unforeseen problems. This manual presents information that shows how module and OEM product, where module integrated, complies with regulations in certain regions. Any modifications, not expressly approved by the manufacturer could void the authority to operate in these regions.
PAGE 2
Regulatory Information Operational Information Wireless Interoperability The end product integrating this module is designed to be interoperable with any wireless LAN product that is based on direct sequence spread spectrum (DSSS) and orthogonal frequency division multiplexing (OFDM) radio technology and to comply with the following standards. z z IEEE Std 802.11b Standard on 2.4GHz Wireless LAN IEEE Std 802.11g Standard on 2.
PAGE 3
USA-Federal Communications Commission (FCC) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy. If not installed and used in accordance with the instructions, it may cause harmful interference to radio communications.
PAGE 4
Canada-Industry Canada (IC) This device complies with RSS-210 of Industry Canada. Operation is subject to the following two conditions: (1) This device may not cause interference, and (2) This device must accept any interference, including interference that may cause undesired operation of this device.
PAGE 5
Labeling MITSUMI WiFi module DWM-W028 labeled as below. IC: 4250A-DWMW028 The proposed with IC label format is to be placed on the module. If IC number is not visible when the module is installed into the system, “Contains IC number: 4250A-DWMW028” shall be placed on the outside of final host system. Caution: Exposure to Radio Frequency Radiation. Minimum 20cm safe separation distance warning required for the module which must comply with RF exposure requirement.
PAGE 6
Antennas According to RSS-Gen 7.1.4, if the detachable antenna DN57 2.4GHz SMA-PR is used with the module DWMW028 for the hosts included PARTNER-CTR Debugger, PARTNER-CTR Capture and PARTNER-CTR Capture Debugger, the following condition must be considered: This device has been designed to operate with the antennas listed below, and having a maximum gain of 2.62dB. Antennas not included in this list or having a gain greater than 2.62dB are strictly prohibited for use with this device.