DMOSK2250Bodypack Transmitter

SK 2250 Amendments to the SK 2000 instruction manual Delivery includes The SK 2250 is supplied with a separate antenna. Frequency bank system The bodypack transmitter is available in 3 UHF frequency ranges with up to 3,000 transmission frequencies per frequency range: 500600700 Bereich Aw: Bereich Gw: Bereich Bw: 558 –––607.9–614.1 626626 697.9516 558 RF Power menu item This menu item is not available. Firmware A firmware update is not possible. Specifications RF output power at 50 : 250 mW Antenna socket The SK 2250 has an antenna socket. Screw the supplied antenna to the antenna socket. Approved by USACanada FCC-Part 74Industry Canada RSS 210 FCC-ID: DMOSK2250IC: 2099A-SK2250 limited to 698 MHzlimited to 698 MHz Sennheiser electronic GmbH & Co. KG Am Labor 1, 30900 Wedemark, Germany www.sennheiser.com Printed in Germany, Publ. 06/12

SK 2000 Instruction manual 1 Contents Contents Important safety instructions .......................................................................... 2 The SK 2000 bodypack transmitter ................................................................ 3 Areas of application ........................................................................................ 3 The frequency bank system .......................................................................... 4 Delivery includes .................................................................................................. 5 Product overview ................................................................................................. 6 Overview of the SK 2000 bodypack transmitter ....................................... 6 Overview of the displays ................................................................................ 7 Putting the bodypack transmitter into operation ....................................... 8 Inserting the batteries/accupack ................................................................. 8 Charging the accupack .................................................................................... 8 Connecting the microphone cable/instrument cable ............................... 9 Attaching the bodypack transmitter to clothing ................................... 10 Using the bodypack transmitter ................................................................... 11 Switching the bodypack transmitter on/off ........................................... 11 Deactivating the lock mode temporarily ................................................. 12 Muting the audio signal or deactivating the RF signal ......................... 13 Selecting a standard display ...................................................................... 15 Using the operating menu ............................................................................. 16 The buttons .................................................................................................... 16 Overview of the operating menu ............................................................... 16 Working with the operating menu ........................................................... 18 Adjusting settings via the operating menu ............................................... 20 The main menu “Menu” .............................................................................. 20 The extended menu “Advanced Menu“ ................................................... 23 Synchronizing the bodypack transmitter with a receiver ...................... 28 Synchronizing the bodypack transmitter with the receiver – individual operation ..................................................................................... 28 Synchronizing bodypack transmitters with receivers – multi-channel operation .............................................................................. 28 Cleaning the bodypack transmitter ............................................................. 29 Recommendations and tips ........................................................................... 30 If a problem occurs ... ....................................................................................... 31 Accessories ......................................................................................................... 33 Specifications .................................................................................................... 34 Manufacturer Declarations ............................................................................. 36 Index .................................................................................................................... 38 For further information, visit the SK 2000 product page on our website at www.sennheiser.com. 2 Important safety instructions Important safety instructions • Read this instruction manual. • Keep this instruction manual. Always include this instruction manual when passing the product on to third parties. • Heed all warnings and follow all instructions in this instruction manual. • Use only a cloth for cleaning the product. • Do not place the product near any heat sources such as radiators, stoves, or other devices (including amplifiers) that produce heat. • Only use attachments/accessories specified by Sennheiser. • Refer all servicing to qualified service personnel. Servicing is required if the product has been damaged in any way, liquid has been spilled, objects have fallen inside, the product has been exposed to rain or moisture, does not operate properly or has been dropped. • WARNING: To reduce the risk of short circuits, do not use the product near water and do not expose it to rain or moisture. Replacement parts When replacement parts are required, be sure the service technician uses replacement parts specified by Sennheiser or those having the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards. Intended use Intended use of the SK 2000 bodypack transmitter includes: • having read these instructions especially the chapter “Important safety instructions”, • using the product within the operating conditions and limitations described in this instruction manual. “Improper use” means using the product other than as described in this instruction manual, or under operating conditions which differ from those described herein. 3 The SK 2000 bodypack transmitter The SK 2000 bodypack transmitter This bodypack transmitter is part of the 2000 series. With this series, Sennheiser offers high-quality state-of-the-art RF transmission systems with a high level of operational reliability and ease of use. Transmitters and receivers permit wireless transmission with studio-quality sound. Features of the 2000 series: • Optimized PLL synthesizer and microprocessor technology •HDX noise reduction system •Pilot tone squelch control • True diversity technology • Switching…

Text truncated - open the document above for the full version.

CONFIDENTIALITY REQUEST Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 July 10, 2012 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, Company requests confidentiality for the following products: FCC ID Number Product Title/Model DMOSK2250 SK 2250 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” 4. Tune Up Info submitted as Equipment Authorization Electronic Filing attachment: “tune up info” The above exhibits contain Company trade secrets and proprietary information that could be of benefit to our competitors regarding the design of our mobile handset. This material is not customarily available to the general public and we request that it be withheld from public inspection. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name: Volker Bartsch Company: Sennheiser electronic Address: Am Labor 1 D-30900 Wedemark (Germany) Phone: 49-5130-600-465 Email: [email protected]

Test report no.: 1-4927/12-01-02 2012-07-17 Page 43 of 60 Annex B External photographs of the EUT Photo documentation: Photo 1: Photo 2: Test report no.: 1-4927/12-01-02 2012-07-17 Page 44 of 60 Photo 3: (AW) Photo 4: (AW) Test report no.: 1-4927/12-01-02 2012-07-17 Page 45 of 60 Photo 5: (AW) Photo 6: Test report no.: 1-4927/12-01-02 2012-07-17 Page 46 of 60 Photo 7: Photo 8: (Antenna AW) Test report no.: 1-4927/12-01-02 2012-07-17 Page 47 of 60 Photo 9: (GW) Photo 10: (GW) Test report no.: 1-4927/12-01-02 2012-07-17 Page 48 of 60 Photo 11: (GW) Photo 12: (Antenna GW) Test report no.: 1-4927/12-01-02 2012-07-17 Page 49 of 60 Photo 13: (BW) Photo 14: (BW) Test report no.: 1-4927/12-01-02 2012-07-17 Page 50 of 60 Photo 15: (BW) Photo 16: (Antenna BW)

Test report no.: 1-4927/12-01-02 2012-07-17 Page 50 of 60 Photo 15: (BW) Photo 16: (Antenna BW)

Test report no.: 1-4927/12-01-02 2012-07-17 Page 51 of 60 Annex C Internal photographs of the EUT Photo documentation: Photo 1: Photo 2: Test report no.: 1-4927/12-01-02 2012-07-17 Page 52 of 60 Photo 3: Photo 4: Test report no.: 1-4927/12-01-02 2012-07-17 Page 53 of 60 Photo 5: Photo 6: Test report no.: 1-4927/12-01-02 2012-07-17 Page 54 of 60 Photo 7: Photo 8: Test report no.: 1-4927/12-01-02 2012-07-17 Page 55 of 60 Photo 9: Photo 10: Test report no.: 1-4927/12-01-02 2012-07-17 Page 56 of 60 Photo 11: Photo 12: Test report no.: 1-4927/12-01-02 2012-07-17 Page 57 of 60 Photo 13: Photo 14: Test report no.: 1-4927/12-01-02 2012-07-17 Page 58 of 60 Photo 15:

2012-07-17 Page 1 of 60 TEST REPORT Test report no.: 1-4927/12-01-02 Testing laboratory Applicant CETECOM ICT Services GmbH Untertuerkheimer Strasse 6 – 10 66117 Saarbruecken / Germany Phone: + 49 681 5 98 - 0 Fax: + 49 681 5 98 - 9075 Internet: http://www.cetecom.com e-mail: [email protected] Accredited Testing Laboratory: The testing laboratory (area of testing) is accredited according to DIN EN ISO/IEC 17025 (2005) by the Deutsche Akkreditierungsstelle GmbH (DAkkS) The accreditation is valid for the scope of testing procedures as stated in the accreditation certificate with the registration number: D-PL-12076-01-01 Area of Testing: Radio/Satellite Communications Sennheiser electronic GmbH & Co. KG Am Labor 1 30900 Wedemark / GERMANY Phone: +49 5130 600-0 Fax: +49 5130 600-574 Contact: Volker Bartsch e-mail: [email protected] Phone: +49 5130 600-465 Manufacturer Sennheiser electronic GmbH & Co. KG Am Labor 1 30900 Wedemark / GERMANY Test standard/s 47 CFR Part 74 Title 47 of the Code of Federal Regulations; Chapter I Part 74 - Experimental radio, auxiliary, special broadcast and other program distribution services RSS - 123 Issue 1 Rev. 2 Spectrum Management and Telecommunications Policy - Radio Standards Specification Low Power Licensed Radiocommunication Devices For further applied test standards please refer to section 3 of this test report. Test Item Kind of test item: Pocket transmitter Model name: SK2250 FCC ID: DMOSK2250 IC: 2099A-SK2250 Frequency: 516.0 MHz to 607.9 MHz 614.1 MHz to 697.9 MHz Technology tested: Audio transmitter Antenna: SMA rod antenna Power Supply: 3.0 V DC by 2 x 1.5 V (AA) Battery Temperature Range: -30°C to +50 °C This test report is electronically signed and valid without handwriting signature. For verification of the electronic signatures, the public keys can be requested at the testing laboratory. Test report authorised: Test performed: Marco Bertolino Stefan Bös Testing Manager Senior Testing Manager Test report no.: 1-4927/12-01-02 2012-07-17 Page 2 of 60 1 Table of contents 1 Table of contents ............................................................................................................................................ 2 2 General information ....................................................................................................................................... 3 2.1 Notes and disclaimer .......................................................................................................................... 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 7.1 RSP100 test report cover sheet / performance test data ................................................................ 6 8 RF measurements .......................................................................................................................................... 7 8.1 Description of test setup .................................................................................................................... 7 8.1.1 Radiated measurements............................................................................................................. 7 8.1.2 Conducted measurements.......................................................................................................... 8 8.2 Additional comments .......................................................................................................................... 8 9 Measurement results ...................................................................................................................................... 9 9.1 Output power (radiated) ...................................................................................................................... 9 9.2 Frequency stability ............................................................................................................................ 10 9.2.1 Frequency error vs. temperature .............................................................................................. 10 9.2.2 Frequency error vs. voltage ...................................................................................................... 14 9.3 Modulation characteristics ............................................................................................................... 18 9.4 Occupied bandwidth ......................................................................................................................... 19 9.5 Unwanted radiation (spectrum mask) ............................................................................................. 23 9.6 Spurious Emissions .......................................................................................................................... 27 9.7 Receiver spurious emissions (radiated) ......................................................................................... 37 10 Test equipment and ancillaries used for tests ................................................................................... 38 11 Observations .............................................................…

Text truncated - open the document above for the full version.