O35-HFM0350WHELIOS FM 350W TRANSMITTER

ecreso WorldCast Systems Group web: www.ecreso.com - e-mail: [email protected] HELIOS FM 350 W HELIOS FM 750 W HELIOS FM 1000 W HELIOS FM 1500 W HELIOS FM 2000 W USER MANUAL 87.5 – 108 MHz STEREO AND MULTIPLEX COMPACT FM DIGITAL TRANSMITTER WITH TCP/IP MONITORING* *depending on options Date: 2012/08/28 Helios FM 350 W/750 W/1000 W/1500 W/2000 W, user manual– 08/2012 Page 2 Head Office : Parc d’activites Kennedy - 20, avenue Neil Armstrong – F-33700 Bordeaux-Merignac (France) Tel +33 (0)5 57 928 928 – Fax +33 (0)5 57 928 929 – www.ecreso.com – [email protected] TABLE OF CONTENTS 1. INTRODUCTION ................................................................................................................................. 5 1.1. About Ecreso .............................................................................................................................. 5 1.2. Before you start .......................................................................................................................... 6 2. DESCRIPTION .................................................................................................................................... 7 2.1. General description .................................................................................................................... 7 2.2. Accessories ................................................................................................................................ 7 2.3. Helios FM 350 W / 750 W / 1000 W / 1500 W / 2000 W Description ......................................... 8 2.3.1. Front panel ............................................................................................................................ 8 2.3.2. Rear panel ............................................................................................................................. 9 2.3.3. Opened cover ...................................................................................................................... 11 2.3.4. Synoptic ............................................................................................................................... 13 2.3.5. 3U Rack ............................................................................................................................... 14 2.4. Protecting the transmitter ......................................................................................................... 14 2.4.1. Surge Protector ................................................................................................................... 14 2.4.2. Protection against VSWR .................................................................................................... 15 2.4.3. Protection against high temperature ................................................................................... 15 2.4.4. Protections incorporated into the PSU ................................................................................ 15 3. TECHNICAL SPECIFICATIONS ....................................................................................................... 16 3.1. RF section ................................................................................................................................ 16 3.2. Composite operation ................................................................................................................ 16 3.3. Stereo operation ....................................................................................................................... 16 3.4. Mono operation ........................................................................................................................ 16 3.5. AF inputs .................................................................................................................................. 17 3.6. HF output .................................................................................................................................. 17 3.7. Power supply ............................................................................................................................ 17 3.1. Interface panel .......................................................................................................................... 18 3.2. Environmental .......................................................................................................................... 18 3.3. Physical .................................................................................................................................... 18 3.4. Miscellaneous ........................................................................................................................... 19 4. STARTING UP YOUR TRANSMITTER ............................................................................................ 20 4.1. Connecting the transmitter ....................................................................................................... 20 4.2. Using the front panel ................................................................................................................ 21 4.2.1. Setting the transmitter ......................................................................................................... 21 4.2.2. Input selection ..................................................................................................................... 22 4.2.3. Setting the MPX inputs ........................................................................................................ 23 4.2.4. MPX configuration ............................................................................................................... 24 4.2.5. Setting the analog or AES inputs ........................................................................................ 25 4.2.6. Getting on air ....................................................................................................................... 25 4.3. Using the PC a…

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Block Diagram HELIOS 350W O35-HFM0350W Block Diagram SI01514 SP01195 SP01442 SP01198 SP01194-C SP01424 SP01255 SP01525 SP01434 SP01384 SP01338 SP01432 SP01434 SP01317

Request for Confidentiality Date: August 06, 2012 Subject: Confidentiality Request for: FCC ID: O35‐HFM0350W Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP‐100, Section 10, the applicant requests that a. part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit Short Term Permanent Block Diagrams Short Term Permanent External' Photos Short Term Permanent Internal Photos Short Term Permanent Circuit Description Short Term Permanent Parts List &Placement/BOM Short Term Permanent Tune‐Up Procedure Short Term Permanent Schematics Short Term Permanent Test Setup Photos Short Term Permanent User's Manual Audemat has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short‐Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of _____ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify Compliance Testing in the event information regarding the product or the product is made available to the public. Compliance Testing will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04‐1705. Sincerely,

External photographs Label HELIOS 350W O35-HFM0350W External photographs: Front Back Label: Firm label: format 25x50 mm Locations labels:

Internal photos HELIOS 350W O35-HFM0350W Internal photos SP01442 SI01514 SP01195 SP01198 SP01255 SP01338 SP01384 SP01194-C SP01424 SP01432 SP01434 SP01317 SP01525 SP01276

FCC PART 73.801 AND IC BETS-6 LOW POWER FM BROADCAST STATIONS (LPFM) TEST REPORT APPLICANT WORLDCAST SYSTEMS, INC. 19595 NE 10TH AVENUE SUITE A MIAMI FL 33179 USA FCC ID O35-HFM0350W IC CERTIFICATION 10552A-HFM0350W MODEL NUMBER HFM0350W PRODUCT DESCRIPTION HELIOS FM 350W TRANSMITTER DATE SAMPLE RECEIVED 9/3/2012 DATE TESTED 9/7/2012 TESTED BY Sushant Kadimdivan APPROVED BY Mario de Aranzeta TIMCO REPORT NO. 2253AUT12TestReport TEST RESULTS PASS FAIL THE ATTACHED REPORT SHALL NOT BE REPRODUCED EXCEPT IN FULL WITHOUT THE WRITTEN APPROVAL OF TIMCO ENGINEERING, INC. Certificate #0955-01 849 NW STATE ROAD 45 NEWBERRY, FL 32669 USA PH: 888.472.2424 OR 352.472.5500 FAX: 352.472.2030 EMAIL: [email protected] HTTP://WWW.TIMCOENGR.COM Applicant: WORLDCAST SYSTEMS, INC. FCC ID: O35-HFM0350W IC: 10552A-HFM0350W Report: W\WORLDCAST\2253AUT12\2253AUT12TestReport.doc Page 2 of 20 TABLE OF CONTENTS GENERAL REMARKS ................................................................................................... 3 GENERAL INFORMATION ............................................................................................ 4 EQUIPMENT LIST ........................................................................................................ 5 TEST PROCEDURES.................................................................................................... 6 RF POWER OUTPUT .................................................................................................... 7 MODULATION CHARACTERISTICS.............................................................................. 8 AUDIO INPUT VERSUS MODULATION ........................................................................ 9 OTHER MODULATION CHARACTERISTICS ............................................................... 10 OCCUPIED BANDWIDTH ........................................................................................... 11 SPURIOUS EMISSIONS AT ANTENNA TERMINALS (CONDUCTED)............................ 15 FIELD STRENGTH OF SPURIOUS EMISSIONS .......................................................... 17 BETS-6, CABINET RADIATION .................................................................................. 19 FREQUENCY STABILITY ............................................................................................ 20 Applicant: WORLDCAST SYSTEMS, INC. FCC ID: O35-HFM0350W IC: 10552A-HFM0350W Report: W\WORLDCAST\2253AUT12\2253AUT12TestReport.doc Page 3 of 20 GENERAL REMARKS The attached report shall not be reproduced except in full without the written permission of Timco Engineering Inc. Summary The device under test does: fulfill the general approval requirements as identified in this test report not fulfill the general approval requirements as identified in this test report Attestations This equipment has been tested in accordance with the standards identified in this test report. To the best of my knowledge and belief, these tests were performed using the measurement procedures described in this report. All instrumentation and accessories used to test products for compliance to the indicated standards are calibrated regularly in accordance with ISO 17025 requirements. Testing Certificate # 0955-01 I attest that the necessary measurements were made, under my supervision, at: Timco Engineering Inc. 849 NW State Road 45 Newberry, Fl 32669 Authorized Signatory Name: Mario de Aranzeta C.E.T. Compliance Engineer/ Lab. Supervisor Date: October/15/2012 Applicant: WORLDCAST SYSTEMS, INC. FCC ID: O35-HFM0350W IC: 10552A-HFM0350W Report: W\WORLDCAST\2253AUT12\2253AUT12TestReport.doc Page 4 of 20 GENERAL INFORMATION DUT Specification DUT Description HELIOS FM 350W TRANSMITTER FCC ID O35-HFM0350W IC 10552A-HFM0350W Model Number HFM0350W Operating Frequency 88-108 MHz Type of Emission 200KF3E Modulation FM Output power 350 W DUT Power Source 184–264 VAC/47– 63 Hz DC Power 12V Battery Operated Exclusively Test Item Prototype Pre-Production Production Type of Equipment Fixed Mobile Portable Test Conditions The temperature was 26ºC Relative humidity of 50%. Modification to the DUT None Test Exercise The DUT was placed in continuous transmit mode. Applicable Standards ANSI/TIA 603-C:2004, FCC CFR 47 Part 90 Test Facility Timco Engineering Inc. 849 NW State Road 45 Newberry, FL 32669 USA. Applicant: WORLDCAST SYSTEMS, INC. FCC ID: O35-HFM0350W IC: 10552A-HFM0350W Report: W\WORLDCAST\2253AUT12\2253AUT12TestReport.doc Page 5 of 20 EQUIPMENT LIST Device Manufacturer Model Serial Number Cal/Char Date Due Date 3/10-Meter OATS TEI N/A N/A 12/31/11 12/31/13 3-Meter OATS TEI N/A N/A 12/31/11 12/31/13 AC Voltmeter HP 400FL 2213A14499 06/12/11 06/12/13 Frequency Counter HP 5385A 2730A03025 08/17/11 08/17/13 Antenna: Log- Periodic Electro- Metrics LPA-25 1122 05/04/11 05/04/13 Measuring Tape-7.5M Kraftixx 7.5M PROFI 06/13/11 06/13/13 Modulation Analyzer HP 8901A 3435A06868 07/18/11 07/18/13 Digital Multimeter Fluke FLUKE-77-3 79510405 06/13/11 06/13/13 Analyzer Open-Frame Tower Preamplifier HP 8449B 3008A01075 07/22/09 09/15/13 Analyzer Tan Tower Preamplifier HP 8449B-H02 3008A00372 11/21/09 10/28/13 Analyzer Tan Tower Quasi- Peak Adapter HP 85650A 3303A01690 11/22/09 10/28/13 Analyzer Tan Tower RF Preselector HP 85685A 3221A01400 11/21/09 10/28/13 Analyzer Tan Tower Spectrum Analyzer HP 8566B Opt 462 3138A07786 3144A20661 11/24/09 10/28/13 Temperature Chamber Tenney Engineering TTRC 11717-7 06/18/12 06/18/14 3-Meter Semi- Anechoic Chamber Panashield N/A N/A 12/31/11 12/31/13 Applicant: WORLDCAST SYSTEMS, INC. FCC ID: O35-HFM0350W IC: 10552A-HFM0350W Report: W\WORLDCAST\2253AUT12\2253AUT12TestReport.doc Page 6 of 20 TEST PROCEDURES Power Line Conducted Interference: The procedure used was ANSI/TIA 603-C: 2004, using a 50uH LISN. Both lines were observed with the DUT transmitting. The bandwidth of the spectrum analyzer was 10 kHz with an appropriate sweep speed. Bandwidth 20 dB: The measurements were made with the spectrum analyzer's resolution ban…

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