CCRHXD1USB Digital Wireless System

Sample Agency Request Letter QF094234 Page 1 of 1 Revision 0 Authority to Act as Agent Date: _Jun 04 2014_______ TUV Rheinland Group 762 Park Avenue Youngsville, NC 27596 To Whom It May Concern: I appoint TUV Rheinland (Guangdong) Co., Ltd. to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the FCC or Industry Canada’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by TUV Rheinland Group, still resides with ___( Sam Ash Music Corporation, 262 Duffy Avenue Hicksville, NY 11801 United States)___. For TCB applications, 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, 21 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, Agency Agreement Expiration Date: _____Dec 31, 2015____ By: __________________________ ______ Don Albanese ______________ (Signature) (Print name) Title: ___Technical Manager_____ Telephone:___631-784-2200____________ On behalf of: ___ Sam Ash Music Corporation _______________________ (Company Name)

Confidentiality Letter Date: _2014.05.30_______ Subject: Confidentiality Request for FCC ID: CCRHXD1 Pursuant to FCC 47 CRF 0.457(d) and 0.459, 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 Internal Photos Short Term Permanent Operation Description/Theory of Operation Short Term Permanent Tune-Up Procedure Short Term Permanent Schematics Short Term User’s Manual ______( Sam Ash Music Corporation)______ 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 ___(specify number of days not to exceed 180) ___ 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 TUV Rheinland in the event information regarding the product or the product is made available to the public. TUV Rheinland will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Sincerely, By: __________________________ ______ Don Albanese ___________ (Signature/Title) (Print name)

Report Number: 16060045 001 Model: Stage HXD1 Report Number: 16060045 001 Model: Stage HXD1 Report Number: 16060045 001 Model: Stage HXD1 Report Number: 16060045 001 Model: Stage HXD1

Report Number: 16060045 001 Model: Stage HXD1 Report Number: 16060045 001 Model: Stage HXD1

Produkte Products Prüfbericht - Nr.: Test Report No.: 16060045 001 Seite 2 von 30 Page 2 of 30 Test Summary FCC Rules Test items Result Paragraph Released Date Part 15 Per Section 15.207(a) October 1, 2013 Conducted Emission Pass Part 15 Per Section 15.209(a) October 1, 2013 Radiated Spurious Emission Pass Part 15 Per Section 15.203 October 1, 2013 Antenna requirement N/A Part 15 Per Section 15.247(b)(1) October 1, 2013 Maximum Peak Output power Pass Part 15 Per Section 15.247(a)(1) October 1, 2013 6dB Bandwidth Pass Part 15 Per Section 15.247(a)(1) October 1, 2013 Hopping Channel Carrier Frequency Separation N/A Part 15 Per Section 15.247(a)(1)(iii) October 1, 2013 Number of Hopping Frequency Used N/A Part 15 Per Section 15.247(a)(1)(iii) October 1, 2013 Time of Occupancy (Dwell Time) N/A Part 15 Per Section 15.247(d) October 1, 2013 Bandedge Emission Pass Part 15 Per Section 15.247(e) October 1, 2013 Power spectral density Pass Part 15 Per Section 15.247(d) October 1, 2013 Out-Of-Band Emission measurement Pass Safety Human exposure RSS-102 Issue 4 FCC KDB Publication 447498 Electromagnetic Fields Pass Produkte Products Prüfbericht - Nr.: Test Report No.: 16060045 001 Seite 3 von 30 Page 3 of 30 Contents 1 GENERAL REMARKS ........................................................................................................................................ 5 1.1 COMPLEMENTARY MATERIALS ................................................................................................................... 5 2 TEST SITES ....................................................................................................................................................... 5 2.1 T EST FACILITIES .......................................................................................................................................... 5 2.2 LIST OF TEST AND MEASUREMENT INSTRUMENTS...................................................................................... 6 2.3 TRACEABILITY ............................................................................................................................................ 7 2.4 CALIBRATION .............................................................................................................................................. 7 2.5 M EASUREMENT UNCERTAINTY ................................................................................................................... 7 2.6 LOCATION OF ORIGINAL DATA ..................................................................................................................... 7 2.7 S TATUS OF FACILITY USED FOR TESTING ..................................................................................................... 7 3 G ENERAL PRODUCT INFORMATION ................................................................................................................. 8 3.1 P RODUCT FUNCTION AND INTENDED USE .................................................................................................. 8 3.2 RATINGS AND SYSTEM DETAILS .................................................................................................................. 8 3.3 I NDEPENDENT OPERATION MODES ............................................................................................................. 9 3.4 SUBMITTED DOCUMENTS ............................................................................................................................ 9 4 TEST SET-UP AND OPERATION MODE ............................................................................................................ 10 4.1 PRINCIPLE OF CONFIGURATION SELECTION ............................................................................................... 10 4.2 T EST OPERATION AND TEST SOFTWARE ................................................................................................... 10 4.3 SPECIAL ACCESSORIES AND AUXILIARY EQUIPMENT ................................................................................ 10 4.4 COUNTERMEASURES TO ACHIEVE EMC COMPLIANCE ............................................................................. 10 4.5 T EST SET-UP .............................................................................................................................................. 11 5 TEST RESULTS E M I S S I O N .................................................................................................................. 14 5.1 CONDUCTED EMISSION ............................................................................................................................. 14 5.2 RADIATED SPURIOUS EMISSION ................................................................................................................ 15 5.3 A NTENNA REQUIREMENT .......................................................................................................................... 16 5.4 MAXIMUM PEAK OUTPUT POWER............................................................................................................. 17 5.5 6DB BANDWIDTH ...................................................................................................................................... 18 5.6 HOPPING CHANNEL CARRIER FREQUENCY SEPARATION .......................................................................... 19 5.7 NUMBER OF HOPPING FREQUENCY USED ................................................................................................. 20 5.8 T IME OF OCCUPANCY (DWELL TIME) ....................................................................................................... 21 5.9 B ANDEDGE EMISSION ................................................................................................................................ 22 5.10 P OWER SPECTRAL DENSITY ....................................................................................................................... 24 Produkte Products Prüfbericht - Nr.: Test Report No.: 16…

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Report Number: 16060045 001 Model: Stage HXD1 Report Number: 16060045 001 Model: Stage HXD1 Report Number: 16060045 001 Model: Stage HXD1 Report Number: 16060045 001 Model: Stage HXD1