Class II Cover Letter

FCC ID: QZCWWIC-C01

Cover Letter(s)

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FCCID_1273350

elster Date: April 1, 2010 Elstr Solutions, LLC Federal Communications Commission 208 S Rogers Lane Authorization and Evaluation Division Raleigh, NC 276102044 Equipment Authorization Branch United Stares 7435 Oakland Mills Road > pmomans Columbia, MD 21046 ro +1919250 site ww elstercom Re: Elster Solutions, LLC FCC ID: QZCWWIC—C01 Class II Permissive Change Orig. Grant Date: 2M18/10 Gentlemen: Transmitted herewith is an application for a Class II Permissive Change Certification of the EA_Gatekeeper with Wireless WIC (FCC ID: QZCWWIC—C01). The device is identical to the previously certified EA_Gatekeeper with Wireless WIC except for the following: 1. WWIC PCB (5D25699) has changed revision from "F" to "G". Changes to layout include: a. Relocation of antenna connector from bottom side of PCB to top side of PCB. b. Change of antenna connectortype from U.FL to R/A MCX. c. Change in length and direction of stripline from radio module to antenna connector. Stripline increased 0.43" in length. d. Change in matching element value: 3.6nH > 3.3nH (L5) 2. Added optional external antenna: Antenex TRA821/18503P (3 dB MEG) 3. Added antenna isolation board for use with external antenna referenced in Item 2 (Elster P/N 1B12492G01). Should you have any questions or comments concerning the above, please feel free to contact me. Sincerely, /Az Art Steve Worth Director WAN Technology Elster Solutions, LLC 480—889—3770 Steve.worth@uselster.com


Document Created: 2010-04-27 10:38:25
Document Modified: 2010-04-27 10:38:25
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