2AVTL-4A4-port UHF RFID reader

RD-4A 4-port UHF RFID reader 1 RD-4A UHF RFID Reader User Manual Shenzhen Cykeo Information Technology Co，Ltd. RD-4A 4-port UHF RFID reader 2 Content 1 Product Overview .................................................................................. 5 1.1 Product characteristics .................................................................. 5 1.2 Main uses and scope of application .............................................. 5 1.3 environment condition .................................................................. 6 1.4 Shape size ..................................................................................... 6 2 Demo Operational instructions .............................................................. 7 2.1 About Demo Software ................................................................... 7 2.2 Demo System Requirements ......................................................... 7 2.3 technical terms ............................................................................. 8 2.4 Demonstration software operation ............................................... 9 2.4.1 Connect Reader .................................................................... 9 2.4.2 Data display area ................................................................ 10 2.4.3 Write data .......................................................................... 13 2.4.4 Equipment configuration .................................................... 15 2.4.5 EPC baseband parameters .................................................. 16 2.4.6 Frequency Hopping Management ...................................... 18 2.4.7 Equipment Information ...................................................... 20 3 Packaging and Storage ......................................................................... 22 3.1 Packaging .................................................................................... 22 3.2 Storage requirements .................................................................. 22 4 Services and Support ........................................................................... 23 RD-4A 4-port UHF RFID reader 3 Safety Instructions Your safety is extremely important. Read and follow all warnings and cautions in this document before handling and operating equipment. You can be seriously injured, and equipment and data can be damaged if you do not follow the cautions. Warning Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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 protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. 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 determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. RD-4A 4-port UHF RFID reader 4 -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 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. RD-4A 4-port UHF RFID reader 5 1 Product Overview 1.1 Product characteristics RD-4A Reader is a high-performance RFID module designed and developed by Cykeo. It is equipped with four TNC antenna interfaces. It has the leading reception sensitivity in the industry. The single tag recognition rate is fast, and the multi-tag processing ability is strong. At the same time, the reading and writing module adopts independent die opening, all-aluminum die casting, exquisite appearance, excellent heat dissipation performance. 1.2 Main uses and scope of application RD-4A fixed reader has the characteristics of high reception sensitivity, fast single tag recognition, long tag reading distance and strong multi-tag processing ability. It is widely used in manufacturing and supply chain management, digital warehousing management, commercial retail, access control management, asset management, intelligent transportation and other fields. It can effectively improve the overall situation. Work efficiency, reduce error rate. RD-4A 4-port UHF RFID reader 6 1.3 Environment condition  working temperature：－20°C～＋55°C   Storage temperature：－40°C～＋85°C   Humidity range：5% ～ 95%RH Power supply：DC 12V/3A 1.4 Shape size Product size： 215mm x 114.5mm x 37.5mm Product weight：1.4Kg RD-4A 4-port UHF RFID reader 7 2 Demo Operational instructions 2.1 About Demo Software The Demo software is used to set system parameters and perform write/read operation on Cykeo RD-4A series reader and ISO compliant transponders 2.2 Demo System Requirements ● Supported Operating Systems Windows Server 2003; Windows XP Service Pack 2; Windows Vista; Windows 7 ; Windows 10 These systems are 64-bit operating system. The USB driver does not support 64- bit OS for the time being.. ● Required Software Windows Installer 3.0 is required. Windows Installer 3.1 or later is recommended. IE 5.01 or later is required: for installing the .NET Framework. ● Recommended hardware requirements CPU: Pentium 4 at 1.7 GHz or above RD-4A 4-port UHF RFID reader 8 Memory: min. 512MB 2.3 technical terms TID: Tag identifier EPC: Electronic product code RSSI:…

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Rev 11/20/07 Shenzhen Cykeo Information Technology Co., Ltd Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AVTL-4A Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Schematic, Block Diagram, Operation Description Schematic Block Diagram Operation Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Sincerely, Jiani Chen / Financial assistant Shenzhen Cykeo Information Technology Co., Ltd

\\server\EMC部\1.案件总档\2020年案件总档\S\斯科\ES191205020W 斯科\资料\word\POA_Letter_140225 RD-4A.doc Shenzhen Cykeo Information Technology Co., Ltd Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2020-3-31 SUBJECT: FCC Application for FCC ID: 2AVTL-4A To Whom It May Concern: We, the undersigned, hereby authorize Lisa Wang at EMTEK(SHENZHEN) CO., LTD.on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by EMTEK(SHENZHEN) CO., LTD.on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Jiani Chen / Financial assistant Shenzhen Cykeo Information Technology Co., Ltd

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FCC ID: 2AVTL-4 A RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500-100000 -- -- 1 30 11.1 Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm 2 ,If we know the maximum gain of the nd total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. 11.2 Measurement Result RFID（MAX power） Antenna gain: 6 dBi modulation Channel Freq. (MHz) Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric R (cm) Evaluation result (mW/cm2 ) Power density Limits (mW/cm2 ) ASK 902.75 24.29 23 to 25 25 3.98 20 0.25045 1 915.25 24.22 23 to 25 25 3.98 20 0.25045 1 927.25 23.50 23 to 25 25 3.98 20 0.25045 1

Report No. ES191205020W Page 1 of 54 Ver.1.0 TEST REPORT Product Name : 4-port UHF RFID reader Model Number : RD-4A FCC ID : 2AVTL-4A Prepared for : Shenzhen Cykeo Information Technology Co., Ltd. Address : No.13, Jiangfu Rd., Gongming St., Guangming District, Shenzhen, Guangdong, China Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Bldg 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ES191205020W Date(s) of Tests : Dec. 20, 2019 to Mar. 05, 2020 Date of issue : Mar. 25, 2020 $二维码$ Report No. ES191205020W Page 2 of 54 Ver.1.0 Table of Contents 1 TEST RESULT CERTIFICAT ION .................................................................................................................. 3 2 EUT TECHNICAL DESCRIPTION ................................................................................................................. 4 3 SUMMARY OF TEST RESULT ..................................................................................................................... 5 4 TEST METHODOLOGY ................................................................................................................................ 6 4.1 GENERAL DESCRIPTION OF APPLIED STANDARDS ......................................................................... 6 4.2 MEASUREMENT EQUIPMENT USED ................................................................................................... 6 4.3 DESCRIPTION OF TEST MODES .......................................................................................................... 7 5 FACILITIES AND ACCREDITATIONS ........................................................................................................... 8 5.1 FACILITIES ............................................................................................................................................. 8 5.2 LABORATORY ACCREDITATIONS AND LISTINGS .............................................................................. 8 6 TEST SYSTEM UNCERTAINTY ................................................................................................................... 9 7 SETUP OF EQUIPMENT UNDER TEST .................................................................................................... 10 7.1 RADIO FREQUENCY TEST SETUP 1 .................................................................................................. 10 7.2 RADIO FREQUENCY TEST SETUP 2 .................................................................................................. 10 7.3 CONDUCTED EMISSION TEST SETUP .............................................................................................. 12 7.4 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM .................................................................. 13 7.5 SUPPORT EQUIPMENT....................................................................................................................... 13 8 TEST REQUIREMENTS ............................................................................................................................. 14 8.1 20DB BANDWIDTH .............................................................................................................................. 14 8.2 CARRIER FREQUENCY SEPARATION ............................................................................................... 17 8.3 NUMBER OF HOPPING FREQUENCIES ............................................................................................ 20 8.4 AVERAGE TIME OF OCCUPANCY (DWELL TIME) ............................................................................. 22 8.5 MAXIMUM PEAK CONDUCTED OUTPUT POWER ............................................................................ 24 8.6 CONDUCTED SUPRIOUS EMISSION ................................................................................................. 27 8.7 RADIATED SPURIOUS EMISSION ...................................................................................................... 34 8.8 OUT OF BNAD EMISSIONS ........................................................................................................................ 44 8.9 CONDUCTED EMISSION TEST ........................................................................................................... 50 8.10 ANTENNA APPLICATION ................................................................................................................... 53 Report No. ES191205020W Page 3 of 54 Ver.1.0 1 TEST RESULT CERTIFICATION Applicant: Shenzhen Cykeo Information Technology Co., Ltd. Address: No.13, Jiangfu Rd., Gongming St., Guangming District, Shenzhen, Guangdong, China Manufacturer: Shenzhen Cykeo Information Technology Co., Ltd. Address: No.13, Jiangfu Rd., Gongming St., Guangming District, Shenzhen, Guangdong, China Product Description: 4-port UHF RFID reader Model Number: RD-4A Trademark: N/A Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C PASS The above equipment was tested by EMTEK(SHENZHEN) CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 2 and Part 15.247 The test results of this report relate only to the tested sample identified in this report Date of Test : Dec. 20, 2019 to Mar. 05, 2020 Prepared by : Stephen liang/Editor Reviewer : Sewen Guo/Supervisor Approve & Authorized Signer : Lisa Wang/Manager Report No. ES191205020W Page 4 of 54 Ver.1.0 2 EUT TECHNICAL DESCRIPTION Characteristics Description Product : 4-port UHF RFID reader Model Number : RD-4A Modulation: PR-ASK, DSB-ASK Operating Frequency : 902MHz-928MHz Number of Channels: 50 Transmit Power Max: 24.29 dBm Antenna Type : B…

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Setup photos LINE CONDUCTED EMISSION TEST RADIATED EMISSION TEST