OSDSTEGOSTBDigital Wireless Microphone System

OPERATING INSTRUCTIONS Stegos Wireless digital Boundary Microphone System Stegos – Contents 3 1.Safety and environment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.1Stegos RS receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.2Stegos TB boundary microphone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.3Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.Stegos RS receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1Controls and indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2How to connect the antennae . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.3Where to place the receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.4Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.5How to operate the receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.6How to install a receiver into a 19" rack . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.Stegos TB boundary microphone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.1Controls and indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.2How to operate the microphone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.3How to recharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.4Mains operated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4.Stegos software. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.1System requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.2Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.3Putting into operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.4Main menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.5Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5.Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 6.Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 7.Trouble shooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 8.Simultaneous operation of the Stegos system and other 2.4 GHz devices . . . . . . . 18 8.1Physical laws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 8.2Stegos and WLAN or WiFi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 8.3Stegos and Bluetooth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 8.4Example for Stegos, media control systems and WLAN . . . . . . . . . . . . . . . . 20 9.Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 10.Technical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 EC-Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 FCC-Regulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Stegos – Safety and Environment 4 Thank you for selecting the Stegos wireless digital boundary microphone system. Please take some time to read carefully through this manual before setting up the equipment. The wireless Stegos system includes receiver and boundary microphone and has been developed especially for the use with video conference systems. Up to three Stegos systems can be operated in neighbouring rooms simultaneously. 1.Safety and environment 1.1Stegos RS receiver 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 8. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. 9. Only use attachments/accessories specified by the manufacturer. 10. Unplug this apparatus during lightning storms or when unused for long periods of time. 11. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. Exemption from liability •beyerdynamic GmbH & Co. KG will not be liable if any damage, injury or accident occurs due to negligent, incorrect or inappropriate operation of the product. Location •The equipment must be set up so that the mains switch, mains plug and all connections on the rear of the device are easily accessible. •If you transport the equipment to another location take care to ensure that it is adequately secured and can never be damaged by being dropped or by impacts on the equipment. Fire hazard •Never place naked flames (e.g. candles) near the equipment. The lightning flash within an equilateral triangle is intended …

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CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 September 7, 2010 TO WHOM IT MAY CONCERN Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name OSDSTEGOSTB Stegos TB For the product stated above, we request that the following information be held confidential: 1. Circuit diagrams, BOM, and PCBs submitted as Equipment Authorization Electronic Filing attachment: "schematics”. 2. Block diagram submitted as Equipment Authorization Electronic Filing attachment: “blockdiagram”. 3. Operational description submitted as Equipment Authorization Electronic Filing attachment: “operational description” The above exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name: Ulrich Roth Company: beyerdynamic GmbH & Co. KG Address: Theresienstrasse 8 74072 Heilbronn, Germany Phone: +49 7131 617 155 Fax: +49 7131 617 155 Email: [email protected]

Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 61 of 73 An ne x B E x te rna l P ho to gra phs o f the E UT Photo 1: Photo 2: Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 62 of 73 Photo 3: Photo 4: Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 63 of 73 Photo 5: Photo 6: Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 64 of 73 Photo 7:

Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 65 of 73 An ne x C Inte r na l P h o tog ra phs o f the E UT Photo 1: (module for conducted measurements) Photo 2: (module for conducted measurements) Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 66 of 73 Photo 3: (module for conducted measurements) Photo 4: (module for conducted measurements) Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 67 of 73 Photo 5: (module for conducted measurements) Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 68 of 73 Photo 6: (sample for radiated measurements) Photo 7: (sample for radiated measurements) Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 69 of 73 Photo 8: (sample for radiated measurements) Photo 9: (sample for radiated measurements) Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 70 of 73 Photo 10: (sample for radiated measurements) Photo 11: (sample for radiated measurements) Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 71 of 73 Photo 12: (sample for radiated measurements) Photo 13: (sample for radiated measurements) Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 72 of 73 Photo 14: (sample for radiated measurements) Photo 15: (sample for radiated measurements) Module under the shield plate

2010-09-08 Page 1 of 73 TEST REPORT Test Report No.: 1-1762-01-05/09-A Testing Laboratory Applicant CETECOM ICT Services GmbH Untertürkheimer Straße 6 – 10 66117 Saarbrücken/Germany Phone: + 49 681 5 98 - 0 Fax: + 49 681 5 98 - 9075 Internet: http://www.cetecom-ict.de e-mail: [email protected] Accredited Test Laboratory: The test laboratory (area of testing) is accredited according to DIN EN ISO/IEC 17025 DAR registration number: DGA-PL-176/94-D1 Area of Testing: Radio Satellite Communications beyerdynamic GmbH & Co. KG Theresienstraße 8 74072 Heilbronn/GERMANY Phone: +49 (0) 7131 61 71-0 Fax: +49 (0) 7131 617 215 Contact: Ulrich Roth e-mail: [email protected] Phone: +49 (0) 7131 617 155 Manufacturer beyerdynamic GmbH & Co. KG Theresienstraße 8 74072 Heilbronn/GERMANY Test Standard/s 47 CFR Part 15 Title 47 of the Code of Federal Regulations; Chapter I-Federal Communications Commission subchapter A - general, Part 15-Radio frequency devices RSS - 210 Issue 7 Spectrum Management and Telecommunications – Radio Standards Specification Low-power Licence-exempt Radiocommunication Devices (All Frequency Bands): Category I Equipment For further applied test standards please refer to section 3 of this test report. Test Item Kind of test item: Wireless microphone system Model name: STEGOS TB FCC ID: OSDSTEGOSTB IC: 3628A-STEGOSTB Frequency [MHz]: 2412MHz – 2438MHz – 2464MHz Power supply: 115V MAIN/4.8V NiMH battery Temperature range: 0 °C to +40 °C Test performed: Test Report authorised: Andreas Keller Stefan Bös Test report no.: 1-1762-01-05/09-A 2010-09-08 Page 2 of 73 1 Table of contents 1 Table of contents............................................................................................................................................2 2 General Information .......................................................................................................................................3 2.1 Notes.....................................................................................................................................................3 2.2 Application details...............................................................................................................................3 3 Test standard/s ...............................................................................................................................................3 4 Test Environment ...........................................................................................................................................4 5 Test item ..........................................................................................................................................................4 6 Test Laboratories sub-contracted ................................................................................................................4 7 Summary of measurement results ...............................................................................................................5 8 RF measurement testing................................................................................................................................6 8.1 Description of test setup ....................................................................................................................6 8.1.1 Radiated measurements.............................................................................................................6 8.1.2 Conducted measurements..........................................................................................................7 8.2 Additional comments ..........................................................................................................................8 8.3 RSP100 Test Report Cover Sheet / Performance Test Data............................................................9 9 Measurement Results ..................................................................................................................................10 9.1 Antenna Gain .....................................................................................................................................10 9.2 Power Spectral Density.....................................................................................................................11 9.3 Spectrum Bandwidth of a DSSS System – 6 dB Bandwidth .........................................................14 9.4 Spectrum Bandwidth of a DSSS System – 20 dB Bandwidth .......................................................15 9.5 Maximum Output Power ...................................................................................................................15 9.6 Band Edge Compliance Conducted ................................................................................................15 9.7 Band Edge Compliance Radiated ....................................................................................................15 9.8 TX Spurious Emissions Conducted ................................................................................................15 9.9 TX Spurious Emissions Radiated ....................................................................................................15 9.10 RX Spurious Emissions Radiated ................................................................................................15 9.11 TX Spurious Emissions Radiated < 30 MHz ................................................................................15 9.12 TX Spurious Emissions Conducted < 30 MHz ............................................................................15 10 Test equipment and ancillaries used for tests ...................................................................................15 Annex A Photographs of the Test Set-up ...................................................................................................15 Annex B External Photographs of the EUT ..............................................…

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Test report no.: 1-1762-01-05/09-A 2010-09-07 Page 60 of 73 An ne x A P ho tog ra phs o f t h e Te s t S e t- up Photo 1: Photo 2: