BenQ Siemens EF-71

HONG KONG APPLIED SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE COMPANY LIMITED
Hong Kong Applied Science and Technology Research Institute Company Limited (ASTRI) End User License Agreement PLEASE READ THIS END USER LICENSE AGREEMENT (THIS AGREEMENT) CAREFULLY BEFORE YOU USE ANY PRODUCT (PRODUCT) ON OUR SITE TO WHICH THIS AGREEMENT IS ATTACHED. BY DOWNLOADING, INSTALLING, COPYING OR OTHERWISE USING THE PRODUCT, YOU AGREE TO BE BOUND BY THE TERMS OF THIS AGREEMENT. IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT, DO NOT DOWNLOAD, INSTALL, COPY OR OTHERWISE USE THE PRODUCT AND RETURN IT TO ASTRI FOR REFUND OF THE PAYMENT YOU HAVE MADE TO IT FOR THE PRODUCT (IF APPLICABLE).
1. Licensed Right: ASTRI grants you a non-exclusive, non-transferable and limited license (with no right to sublicense) to use the Product for internal use (if you are a single entity) or for personal use (if you are an individual) and not for any other purposes whatsoever. 2. Ownership: The Product is licensed, and not sold to you. Ownership and title to all proprietary rights in and to the Product, including without limitation all intellectual property rights, remain with ASTRI. The Product is protected by copyright worldwide and may not be copied, reproduced, issued, rented, made available, sold or transferred, in whole or in part, to any third party or otherwise dealt with without the authorization of ASTRI. You may not remove any ASTRI proprietary notices from the Product and must keep the Product free of liens, attachments and other encumbrances. You shall not make copies of, reproduce, translate, adapt, vary, modify, disassemble, decompile or reverse engineer the Product. 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Entire Agreement: This Agreement contains the entire agreement of the parties with respect to this subject matter and 11. supersedes all prior and contemporaneous agreements in relation thereto and it may not be modified or changed in any manner unless in writing and signed by an officer of ASTRI. All prior discussions and negotiations on this subject matter are superseded by this Agreement. No failure or delay in exercising any right, power, or remedy under this Agreement shall operate as a waiver of any such right, power or remedy 12. Survival of Obligations: Save and except your payment obligation, all other obligations of you under this Agreement shall survive APPLIED SCIENCEthis Agreement. termination of AND TECHNOLOGY HONG KONG

RESEARCH INSTITUTE COMPANY LIMITED
BenQ Siemens EF-71 Summary

Handset Exploded View

Phone Dimensions (mm) Phone Dimensions (mm) 90 xx 47 x 18.47 x 18.5 Specifications: Specifications: Tri-band GSM 900/1800/1900. Tri-band GSM 900/1800/1900. Outer/Effective Antenna Volume: Outer/Effective Antenna Volume: 38.0 x 10.1 x 5.3 mm2.0 cc. 38.0 x 10.1 x 5.3 mm == 2.0 cc. Antenna Component Antenna Component Internal antenna. Internal antenna. Ungrounded monopole antenna. Ungrounded monopole antenna. Manufacturing components Manufacturing components Antenna: Flexfilm on plastic carrier Antenna: Flexfilm on plastic carrier Feed/Ground contacts: Metal spring. Feed/Ground contacts: Metal spring. Three matching components. Three matching components.

Antenna location

Antenna Geometry

Antenna

Matching Circuit

Antenna Dimensions

Measurement Equipment & Procedures
Measurement Procedure Calibrate with e-calibration kit Mount DUT on Foam Measure
Pre-compliance SAR IndexSAR MapSAR2 SMR20 signal generator NRT Power Meter Temperature controlled environment Peak and Average SAR Measurement Procedure Calibrate with reference phone 2D Scan at earpiece 2D Scan at peak SAR
Measurement Procedure Calibrate with horn antenna Measure 3D radiation: 15 planes
Active + Passive Radiation Satimo Starlab with chamber CMU200 & ZVB 8 GHz Active Measurements: TRP & TIS Passive 3D radiation & efficiency
Vector Network Analyzer ZVB 8GHz with Z11 cables S-parameters & Smith Chart
Impedance Results: Graphs
Radiation Patterns (2D + 1D) Close
The black shading denotes gain out of 5dB to -25dB.

E (xz)

E (yz)

H (xy)

Radiation Patterns (2D + 1D) Open
3D Radiation & Efficiency

SAR Measurement (Open)

Active Measurement: TIS & TRP (Open)
Functional Block Diagram of Active Measurement
Table 1: Impedance (Touchstone) Close
Table 2: Impedance (Touchstone) Open
Table 3: Efficiency & Peak Gain (Close)
Table 4: Efficiency & Peak Gain (Open)