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KTB-SMF-XMTRPortable Video Transmitter

Broadcast Sports Inc.
Portable Video Transmitter - FCC ID KTB-SMF-XMTR - Broadcast Sports Inc.
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Application Details

Equipment Class
TNB - Licensed Non-Broadcast Station Transmitter
Date of Grant
Jun 30, 2004
Application Purpose
Original Equipment
Date of Application
Jun 30, 2004
Equipment Note
Portable Video Transmitter
Frequency Range
1999.00000000 - 2496.00000000
Company
Broadcast Sports Inc.
Country
United States

Documents & Files

Select a file to view

Users Manual

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Broadcast Sports Inc 1360 Blair Drive Suite A Odenton MD 21113 (410) 672 3900 SMURF User’s Guide Version 0.1 5/13/2004 N. Pederson 2 Revision History Version Date Author Comments 0.1 04/19/2004 N. Pederson First Draft Changes or modifications not expressly approved by the manufacture could void the user's authority to operate the equipment. Broadcast Sports Inc Model HUB97 FCC ID:KTB-HUB97 Broadcast Sports Inc Model HUB97 FCC ID: KTB-HUB97 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions; (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 3 INTRODUCTION The SMF-Xmtr is a portable video transmitter specifically designed to meet the growing needs of the mobile television broadcast industry. The unit is TYPE ACCEPTED per CFR 47, Part 74, Subpart F and functions as a stand-alone transmitter for a TV ENG station. The transmitter has 16 preset channels that are factory tuned to any frequency between 1999 to 2496 MHz in 250 kHz steps in accordance with FCC specifications. The SMF-Xmtr has one video and one audio input. The programmable audio sub carrier provides for the transmission of voice or telemetry. A TTL level interface enables the unit to be remotely operated and provides control of all internal functions and status monitoring. SMF-XMTR RF FRONT VIEW Note: Tri-LED. 1: Green indicates TX power amp is enabled. 2: Amber indicates Audio Limit. 3: Red indicates TX standby. Pwr, Audio and Remote Control RF Video Input Tri Color LED 4 WARNING: The SMF-XMTR Transmitter antenna must be installed in a manner that ensures a minimum separation distance of 20 centimeters between the antenna and the driver.

Cover Letter(s)

Response to ATCB Comments FCC ID: KTB-SMF-XMTR 1 Washington Laboratories, Ltd. 7560 LINDBERGH DRIVE GAITHERSBURG, MD 20879 (301) 417 – 0220 FAX # (301) 417 - 9069 June 24, 2004 Mr. William Graff American Telecommunications Certification Body Inc. 6731 Whittier Ave McLean, VA 22101 RE: Comments of May 17, 2004 APPLICATION: KTB-SMF-XMTR Broadcast Sports Inc. Dear Mr. Graff: Below are the comments that you have provided regarding the application for certification referenced above. Our responses to those comments are in bold italic. Many responses refer you to additional exhibit(s) which has been uploaded to the application folder at the ATCB website. Thank you for your attention. Please feel free to contact us for any additional information that you may require. Regards, Gregory M. Snyder Chief EMC Engineer, Wireless/Telco Services Manager Brian J. Dettling Documentation Specialist WLL Project: 7961 1) The frequency range on Form 731 does not match the Test Report device summary. Please address. R. The frequency range has been corrected. Please see exhibit “SMF-XMTR Form 731 rev1.pdf”. 2) The measured Pout does not match Form 731. Only measured values should be reported. R. Power output on Form 731 has been corrected to match the measured value. 3) Table 4 on page 8 of 30 is blank. R. Table 4 appears on page 9 of 30 of the test report. Response to ATCB Comments FCC ID: KTB-SMF-XMTR 2 4) Kindly identify the signal used to create the Occupied Bandwidth in Section 4.4 and 4.5 of the Test Report. R. A 1Vp-p NTSC signal was supplied via a Tektronix TSG95 PAL/NTSG Signal Generator. 5) Please identify the voltage and currents in the finals as required by 2.1033(c)(8). R. Please refer to the revised SMURF Technical Description, exhibit “SMF-XMTR Operational Description Rev1.pdf”. 6) Please provide a Tune-Up procedure as required by 2.1033(c)(9). R. A Tune-Up Procedure has been obtained. Please see exhibit “SMF-XMTR Tune up Procedure.pdf”. 7) This licensed radio device quotes incorrect language for the label. Please use 15.19(a)(1). R. This label is only required for receivers of Part 73 devices. 8) Since this device is large enough, this two-part statement should go in the EUT itself, not exclusively in the Manual. R. The device is significantly smaller than a palm of a hand which has been the guidance given for meeting the requirements of 15.19(a)(5). Also, the label under 15.19(a)(1) does not appear to be a two- part statement. 9) The label itself is incorrect in its format. Please be sure FCC identifier is in the proper format FCC ID: XXXxxx (complete with colon) is the only properly recognized identification. R. The label has been revised to show the FCC ID as pointed out. However, §2.925(a)(1) does not appear to require a “colon” in the identifier. 10) The Operational Description claims a “Modulation Bandwidth” of 17MHz. Please have the Applicant justify this statement. Does this mean the frequency for maximum signal throughput is 17MHz? R. This is simply the bandwidth they are claiming that the signal occupies in the RF spectrum. Not the 20dB bandwidth. 11) Per 2.1033(c)(10) please provide a description of all circuitry used for suppressing spurious radiation and limiting modulation. R. These are discussed in the Technical Description. The audio and video sections on pages 5 and 6 cover deviation and limiting. The power amplifier section gives details about the 7 pole filter used to suppress spurious emissions. 12) Please provide installation instructions for the end user, paying specific attention to methods to reduce one’s exposure to potentially harmful RF energies. R. The SMURF devices are only installed by Broadcast Sports personnel. 13) The Confidentiality Request letter asks for confidential treatment of exhibits that do not exhist for this filing. Please review your Confidential Request letter. Response to ATCB Comments FCC ID: KTB-SMF-XMTR 3 R. The Tune-up Procedure is now in place and completes the list contained in the letter.

Cover Letter(s)

1360 Blair Drive • Suite A • Odenton, MD 21113 • (410) 672-3900 Letter Of Agency 4/19/2004 American Telecommunications Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 FRN: 0010361368 To Whom It May Concern: Please be advised that Broadcast Sports, Inc. authorizes Washington Laboratories, Ltd. to act on our behalf, until otherwise notified, for applications submitted to American Telecommunications Certification Body, Inc. (ATCB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse ACT of 1988, U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002(b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you for your attention to this matter. Signatory Matthew T. Butler

Cover Letter(s)

1360 Blair Drive • Suite A • Odenton, MD 21113 • (410) 672-3900 Request for Confidentiality 5/13/2004 American Telecommunications Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 RE: Certification Application FCC ID: KTB-SMF-XMTR FRN: 0010361368 Please be advised that the following exhibits are be held confidential on behalf of Broadcast Sports, Inc.: KTB- SMF-XMTR Theory of Operation KTB- SMF-XMTR Alignment Procedure KTB- SMF-XMTR Block Diagram KTB- SMF-XMTR Schematics KTB- SMF-XMTR Parts List The application contains technical information that Broadcast Sports, Inc. deems to be trade secrets and proprietary. If made public, the information might be used to the disadvantage of the applicant in the market place. Thank you for your attention to this matter. Signatory Matthew T. Butler

External Photos

SMF-XMTR External Photos

ID Label/Location Info

Broadcast Sports, Inc. Odenton, MD USA S/N: FREQ: 1999-2496 MHz FCC ID: KTB-SMF-XMTR

Internal Photos

SMF-XMTR Internal Photos

RF Exposure Info

Document 7961-MPE, Rev. 0 FCC ID: KTB-SMF-XMTR RF Exposure Test Report Washington Laboratories, Ltd May 2004 Maximum Permissible Exposure Test Report for Broadcast Sports, Inc. FCC ID: KTB-SMF-XMTR May 6, 2004 WLL PROJECT #: 7961 This report may not be reproduced, except in full, without the prior written consent of Washington Laboratories, Ltd. RF Exposure Test Report Document 7961-MPE, Rev. 0 FCC ID: KTB-SMF-XMTR RF Exposure Test Report Washington Laboratories, Ltd May 2004 1 Maximum Permissible Exposure Test Report for FCC ID: KTB-SMF-XMTR 1.0 Introduction This report has been prepared on behalf of Broadcast Sports, Inc. to show compliance of the SMURF transmitter with the RF exposure requirements as defined in FCC §1.1307. 1.1 Requirements Three different categories of transmitters are defined by the FCC in OET Bulletin 65. These categories are fixed installation, mobile, and portable and are defined as follows: ƒ Fixed Installations: fixed location means that the device, including its antenna, is physically secured at a permanent location and is not able to be easily moved to another location. Additionally, distance to humans from the antenna is maintained to at least 2 meters. ƒ Mobile Devices: a mobile device is defined as a transmitting device designed to be used in other than fixed locations and to be generally used in such a way that a separation distance of at least 20 centimeters is normally maintained between the transmitter's radiating structures and the body of the user or nearby persons. Transmitters designed to be used by consumers or workers that can be easily re-located, such as a wireless modem operating in a laptop computer, are considered mobile devices if they meet the 20 centimeter separation requirement. The FCC rules for evaluating mobile devices for RF compliance are found in 47 CFR §2.1091. ƒ Portable Devices: a portable device is defined as a transmitting device designed to be used so that the radiating structure(s) of the device is/are within 20 centimeters of the body of the user. Portable device requirements are found in Section 2.1093 of the FCC's Rules (47 CFR§2.1093). For this test report the Broadcast Sports, Inc SMURF transmitter is classified as a mobile device. The FCC also categorizes the use of the device as based upon the user’s awareness and ability to exercise control over his or her exposure. The two categories defined are Document 7961-MPE, Rev. 0 FCC ID: KTB-SMF-XMTR RF Exposure Test Report Washington Laboratories, Ltd May 2004 2 Occupational/Controlled Exposure and General Population/Uncontrolled Exposure. These two categories are defined as follows: ƒ Occupational/Controlled Exposure: In general, occupational/controlled exposure limits are applicable to situations in which persons are exposed as a consequence of their employment, who have been made fully aware of the potential for exposure and can exercise control over their exposure. This exposure category is also applicable when the exposure is of a transient nature due to incidental passage through a location where the exposure levels may be higher than the general population/uncontrolled limits, but the exposed person is fully aware of the potential for exposure and can exercise control over his or her exposure by leaving the area or by some other appropriate means. Awareness of the potential for RF exposure in a workplace or similar environment can be provided through specific training as part of a RF safety program. If appropriate, warning signs and labels can also be used to establish such awareness by providing prominent information on the risk of potential exposure and instructions on methods to minimize such exposure risks. ƒ General Population/Uncontrolled Exposure: The general population / uncontrolled exposure limits are applicable to situations in which the general public may be exposed or in which persons who are exposed as a consequence of their employment may not be made fully aware of the potential for exposure or cannot exercise control over their exposure. Members of the general public would come under this category when exposure is not employment-related; for example, in the case of a wireless transmitter that exposes persons in its vicinity. Warning labels placed on low-power consumer devices such as cellular telephones are not considered sufficient to allow the device to be considered under the occupational/controlled category, and the general population/uncontrolled exposure limits apply to these devices. The Broadcast Sports, Inc SMURF transmitter is considered to be used in a uncontrolled environment and is therefore evaluated to the General Population/Uncontrolled Exposure limits. 1.2 Radio Frequency Radiation Exposure Evaluation The highest rated RF output power of the unit is 250mW at 1999M to 2492MHz. According to §1.1310 of the FCC rules, the power density limit for General Population/Uncontrolled Exposure in this frequency is 1mW/cm 2 . To comply with the exposure limits for this section, individuals must maintain a safe distance from the transmit antenna. The following formula was used to calculate the minimum safe distance: 2 4R PG S π = Where: S = Power Density P = Output Power at the Antenna Terminals G = Gain of Transmit Antenna (linear gain) Document 7961-MPE, Rev. 0 FCC ID: KTB-SMF-XMTR RF Exposure Test Report Washington Laboratories, Ltd May 2004 3 R = Distance from Transmitting Antenna For this device, the calculation is as follows: S = FCC Limit = 1mW/cm 2 P = Output Power = 250 mW G = Unity Gain = 0 dBi = INVLOG(0/10) = 1 Solving for the Power Density at 20cm: () () 2 204 1250 ×× × = π S = 0.05mW/cm 2 (Based on continuous transmission)

Test Report

Document 7961-01, Rev. 0 FCC ID: KTB-SMF-XMTR FCC Certification Test Report Washington Laboratories, Ltd May 2004 FCC Certification Test Report for Broadcast Sports, Inc. FCC ID: KTB-SMF-XMTR May 6, 2004 Prepared for: Broadcast Sports, Inc. 1360 Blair Drive Odenton, MD 21113 Prepared By: Washington Laboratories, Ltd. 7560 Lindbergh Drive Gaithersburg, Maryland 20879 FCC Certification Test Report Document 7961-01, Rev. 0 FCC ID: KTB-SMF-XMTR FCC Certification Test Report Washington Laboratories, Ltd May 2004 FCC Certification Test Program FCC Certification Test Report for the Broadcast Sports, Inc. Smurf Video Transmitter FCC ID: KTB-SMF-XMTR May 6, 2004 WLL JOB# 7961 Prepared by: Michael Violette President Reviewed by: Greg Snyder. Chief EMC Engineer Document 7961-01, Rev. 0 FCC ID: KTB-SMF-XMTR FCC Certification Test Report Washington Laboratories, Ltd May 2004 ii Abstract This report has been prepared on behalf of Broadcast Sports, Inc. to support the attached Application for Equipment Authorization. The test report and application are submitted for a Licensed Non-Broadcast Station Transmitter under Part 74 F of the FCC Rules and Regulations. This Federal Communication Commission (FCC) Certification Test Report documents the test configuration and test results for a Broadcast Sports, Inc. Smurf Video Transmitter. Testing was performed on an Open Area Test Site (OATS) of Washington Laboratories, Ltd, 7560 Lindbergh Drive, Gaithersburg, MD 20879. Site description and site attenuation data have been placed on file with the FCC's Sampling and Measurements Branch at the FCC laboratory in Columbia, MD. Washington Laboratories, Ltd. has been accepted by the FCC and approved by NIST NVLAP (NVLAP Lab Code: 200066-0) as an independent FCC test laboratory. The Broadcast Sports, Inc. Smurf Video Transmitter complies with the limits for a Licensed Non-Broadcast Station Transmitter device under Part 74 F of the FCC Rules and Regulations. Document 7961-01, Rev. 0 FCC ID: KTB-SMF-XMTR FCC Certification Test Report Washington Laboratories, Ltd May 2004 iii Table of Contents Abstract ............................................................................................................................... ii 1 Introduction..............................................................................................................1 1.1 Compliance Statement .........................................................................................1 1.2 Test Scope ............................................................................................................1 1.3 Contract Information............................................................................................1 1.4 Test Dates ............................................................................................................1 1.5 Test and Support Personnel .................................................................................1 1.6 Abbreviations .......................................................................................................2 2 Equipment Under Test .............................................................................................3 2.1 EUT Identification & Description .......................................................................3 2.2 Test Configuration ...............................................................................................4 2.3 Testing Algorithm................................................................................................4 2.4 Test Location .......................................................................................................4 2.5 Measurements ......................................................................................................4 2.5.1 References........................................................................................................4 2.6 Measurement Uncertainty....................................................................................5 3 Test Equipment ........................................................................................................6 4 Test Results ..............................................................................................................7 4.1 RF Power Output: (FCC Part §2.1046) ...............................................................7 4.2 Modulation Characteristics (FCC Part §2.201) ...................................................7 4.3 Emission Designator ..........................................................................................11 4.4 Occupied Bandwidth: (FCC Part §2.1049) ........................................................13 4.5 Emissions and emission limitations to § 74.637................................................16 4.6 Radiated Spurious Emissions: (FCC Part §2.1053)...........................................25 4.6.1 Test Procedure.............................................................................................25 4.7 Frequency Stability: (FCC Part §2.1055) ..........................................................29 Document 7961-01, Rev. 0 FCC ID: KTB-SMF-XMTR FCC Certification Test Report Washington Laboratories, Ltd May 2004 iv List of Tables Table 1. Device Summary................................................................................................... 4 Table 2: Test Equipment List............................................................................................. 6 Table 3. RF Power Output .................................................................................................. 7 Table 4. Deviation Measurements ...................................................................................... 9 Table 5. Modulation Parameters ....................................................................................... 12 Table 6. Occupied Bandwidth Results.............................................................................. 15 Table 7: …

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Test Setup Photos

SMF-XMTR Test Setup Photos

Contact Information

Applicant

David Starsoneck(RF Engineer)
[email protected]410-564-2600Fax: 410-564-2606

Technical Contact

Washington Laboratories Ltd.Gregory M Snyder
[email protected]301 417 0220

7560 Lindbergh Drive · Gaithersburg, Maryland · United States

Technical Specifications

#Rule PartsFrequency RangePower OutputEmissionTolerance
1742.00 GHz - 2.50 GHz240.00 mW8M84F3W0.0050000000 %
Confidentiality
Long Term
Grant Notes
Power Output listed is Conducted. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

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