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2APJZ-TW200117Controller

Polygroup Trading Limited
Controller - FCC ID 2APJZ-TW200117 - Polygroup Trading Limited
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Mar 17, 2020
Application Purpose
Original Equipment
Date of Application
Mar 17, 2020
Equipment Note
Controller
Frequency Range
2412.00000000 - 2472.00000000
Company
Polygroup Trading Limited
Country
China

Documents & Files

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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

FCC notices: WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the ’ NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable energy and, if not installed and used in accordance with the However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver . Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: interference that may cause undesired operation. protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of (2)this device must accept any interference received, including (1)this device may not cause harmful interference, and users authority to operate the equipment. instructions, may cause harmful interference to radio communications. the following measures: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment .This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Cover Letter(s)

Polygroup Trading Limited ADD: Unit 606,Fairmont House, 8 Cotton Tree Drive, Central, Hong Kong, China Tel: (852) 3583 2222 E-mail: [email protected] FCC Authorization 2020-03-16 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Polygroup Trading Limited, Hereby authorizes Bay Area Compliance Laboratories Corp to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a 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. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Print Name: Daniel.Liu Title: Compliance Manager QA-FR-170-B

Cover Letter(s)

Polygroup Trading Limited ADD: Unit 606,Fairmont House, 8 Cotton Tree Drive, Central, Hong Kong, China Tel: (852) 3583 2222 E-mail: [email protected] FCC Confidential Authorization Date: 2020-03-16 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2APJZ-TW200117 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Antarus S.A. hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Print Name: Daniel Liu Title: Compliance Manager

External Photos

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS

ID Label/Location Info

EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Internal Photos

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Wi-Fi Ant

RF Exposure Info

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200224810-00 FCC Part 15.247 Page 10 of 31 FCC §15.247 (i) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 15.247 (i) and subpart 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. Limits for General Population/Uncontrolled Exposure Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (Minutes) 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/f 2.19/f *(180/f 2 ) 30 30-300 27.5 0.073 0.2 30 300-1500 / / f/1500 30 1500-100,000 / / 1.0 30 f = frequency in MHz * = Plane-wave equivalent power density Result Calculated Formulary: Predication of MPE limit at a given distance S = 2 4R PG π S = power density (in appropriate units, e.g. mW/cm2) P = power input to the antenna (in appropriate units, e.g., mW). G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain. R = distance to the center of radiation of the antenna (appropriate units, e.g., cm) Frequency (MHz) Antenna Gain Turn up conducted power Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric) (dBm) (mW) 2412-2472 2 1.58 21 125.89 20 0.04 1 Note: To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Result: Compliance

Test Report

Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA* or any agency of the Federal Government. This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. BACL is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15.247 TEST REPORT For Polygroup Trading Limited Unit 606,Fairmont House,8 Cotton Tree Drive, Central, Hong Kong, China FCC ID: 2APJZ-TW200117 Report Type: Original Report Product Type: Controller Re port Number: RSZ200224810-00 Report Date: 2020-03-06 Reviewed B y: Jimmy Xiao RF En gineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F., West Wing, Third Phase of Wanli Industrial Building, Shihua Road, Futian Free Trade Zone, Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200224810-00 FCC Part 15.247 Page 2 of 31 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 DUTY CYCLE ................................................................................................................................................................ 7 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 TEST EQUIPMENT LIST ........................................................................................................................................... 9 FCC §15.247 (i) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ........................................................ 10 APPLICABLE STANDARD ............................................................................................................................................ 10 RESULT ...................................................................................................................................................................... 10 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 11 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 12 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 13 TEST RESULTS SUMMAR…

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Test Report

AppendixA: DTS Bandwidth Test Result TestMode Antenna Channel DTS BW [MHz] Limit[MHz] Verdict 11B Ant1 2412 10.160 0.5 PASS 2442 10.120 0.5 PASS 2472 10.160 0.5 PASS 11G Ant1 2412 16.600 0.5 PASS 2442 16.600 0.5 PASS 2472 16.600 0.5 PASS 11N20SISO Ant1 2412 17.760 0.5 PASS 2442 17.760 0.5 PASS 2472 17.760 0.5 PASS 11N40SISO Ant1 2422 36.720 0.5 PASS 2442 36.800 0.5 PASS 2462 36.640 0.5 PASS Test Graphs 11B_Ant1_2412 11B_Ant1_2442 11B_Ant1_2472 11G_Ant1_2412 11G_Ant1_2442 11G_Ant1_2472 11N20SISO_Ant1_2412 11N20SISO_Ant1_2442 11N20SISO_Ant1_2472 11N40SISO_Ant1_2422 11N40SISO_Ant1_2442 11N40SISO_Ant1_2462 AppendixC: Maximum Peak Conducted Output Power Test Result TestMode Antenna Channel Result[dBm] Limit[dBm] Verdict 11B Ant1 2412 20.58 <=30 PASS 2442 19.27 <=30 PASS 2472 17.19 <=30 PASS 11G Ant1 2412 20.27 <=30 PASS 2442 19.05 <=30 PASS 2472 17.00 <=30 PASS 11N20SISO Ant1 2412 20.39 <=30 PASS 2442 19.17 <=30 PASS 2472 17.16 <=30 PASS 11N40SISO Ant1 2422 7.21 <=30 PASS 2442 6.68 <=30 PASS 2462 6.36 <=30 PASS AppendixD: Maximum power spectral density Test Result TestMode Antenna Channel Result[dBm/3kHz] Limit[dBm/3kHz] Verdict 11B Ant1 2412 -10.59 <=8 PASS 2442 -11.85 <=8 PASS 2472 -12.95 <=8 PASS 11G Ant1 2412 -16.25 <=8 PASS 2442 -17.46 <=8 PASS 2472 -18.52 <=8 PASS 11N20SISO Ant1 2412 -15.42 <=8 PASS 2442 -16.62 <=8 PASS 2472 -17.72 <=8 PASS 11N40SISO Ant1 2422 -27.01 <=8 PASS 2442 -26.97 <=8 PASS 2462 -27.37 <=8 PASS Test Graphs 11B_Ant1_2412 11B_Ant1_2442 11B_Ant1_2472 11G_Ant1_2412 11G_Ant1_2442 11G_Ant1_2472 11N20SISO_Ant1_2412 11N20SISO_Ant1_2442 11N20SISO_Ant1_2472 11N40SISO_Ant1_2422 11N40SISO_Ant1_2442 11N40SISO_Ant1_2462 AppendixE:Band edge measurements Test Graphs 11B_Ant1_Low_2412 11B_Ant1_High_2472 11G_Ant1_Low_2412 11G_Ant1_High_2472 11N20SISO_Ant1_Low_2412 11N20SISO_Ant1_High_2472 11N40SISO_Ant1_Low_2422 11N40SISO_Ant1_High_2462 AppendixG: DutyCycle Test Result TestMode AntennaChannel TransmissionDuration [ms] Transmission Period [ms] Duty Cycle [%] 11B Ant1 2442 30.00 30.00 100.00 11G Ant1 2442 30.00 30.00 100.00 11N20SISO Ant1 2442 30.00 30.00 100.00 11N40SISO Ant1 2442 30.00 30.00 100.00 Test Graphs 11B_Ant1_2442 11G_Ant1_2442 11N20SISO_Ant1_2442 11N40SISO_Ant1_2442

Test Setup Photos

EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Radiated Emissions View (Below 1 GHz) Radiated Emissions View (Above 1 GHz)

Contact Information

Applicant

Michael Wang(Compliance manager)
[email protected](852)35832222Fax: (852)35832288

Test Firm

Bay Area Compliance Laboratories Corp. (Shenzhen)Well Wang
[email protected]+86 (0) 755 33320018

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.41 GHz - 2.47 GHz114.00 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted. The antenna(s) 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. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device supports 20 MHz and 40 MHz bandwidth modes.

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