2A54D-PT23Multimedia remote control

PT23UserManual I.Productpicture: II.Description: PT23 is a powerful Bluetooth pedal multimedia controller, which can be used to browse electronic music, e-books, PPT, pictures, and other short video apps such as TikTok. Supports Android, IOS, HarmonyOS, Windows and other operating systems. III.Parameter: 1.Product name: Multimedia remote control 2.Product mode: PT23 3.Bluetooth coverage radius: ≥10m 4.Bluetooth version: Bluetooth 5.3 5.Battery: Built-in rechargeable lithium battery 6.Battery capacity: 230mAh 7.Product size: 55*52*30mm 8.Weight: 37g IV.Functiondescription: ModeFunctionOne press Double press Press one and hold Double press and hold Mode1 Simulate hand filp over,Turn up or Down UpDown Continue UpContinue Down Mode2 Simulate hand filp over,Turn left or right LeftRight Continue LeftContinue Right Mode3 Turn left or rightLeftRight Continue LeftContinue Right Mode4 Turn up or downUpDown Continue UpContinue Down 1. ON/OFF: power switch; 2. Type-C: For battery charging; 3. connect: Click mode switch, pressthree seconds enter Bluetooth pairing; 4. LED: led on when charging, led off when full,Low power flashing. V .Instructions: 1. Turn the power switch to "ON" to start the machine. 2. Press connect keythree seconds enter bluetooth pairing mode,find device "PT23" and click to connect. 3. Click "connect" key to swich modes. Note: IOS systems need to open Settings>Accessibility>touch>turn onAssistive touch(adjust to one-third of the position) to use it properly. WARNING: 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. WARNING:The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. WARNING:The wireless connection distance of the product is 10 meters, beyond which normal use is not guaranteed. CAUTION: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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 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 more of the following measures: • Increase the distance between the equipment and receiver. • Consult the dealer or an experienced radio/TV technician for help.

FCC ID: 2A54D-PT23 TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID: 2A54D-PT23 TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2A54D-PT23 TB-RF-074-1.0 Photo 5 Appearance of EUT

FCC ID: 2A54D-PT23 TB-RF-074-1.0 AppendixI Label FCC ID: 2A54D-PT23 Model: PT23 FCC ID: 2A54D-PT23 TB-RF-074-1.0 Appendix II Label Location

FCC ID: 2A54D-PT23 TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 6 Internal of EUT Photo 7 Internal of EUT FCC ID: 2A54D-PT23 TB-RF-074-1.0 Photo 8 Appearance of PCB Photo 9 Appearance of PCB BLE Antenna FCC ID: 2A54D-PT23 TB-RF-074-1.0 Photo 10 Appearance of PCB

version01 SHENZHEN RDING TECH CO.,LIMITED Declaration concerning Antenna Specification It is hereby declared that the product Model No.: PT23, PT23-Pro, PT23-Plus, PT23-Max, PT23A, PT23B, PT23C, PT23D, PT23E, PT23F FCC ID: 2A54D-PT23 fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for PCB antenna type(s) described below: Antenna No. Model No. of antenna: Type of antenna: Gain of the antenna (Max.) Frequency range: Bluetooth LE PT23ANT PCB Antenna 1.9dBi for 2402-2480MHz; The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: SHENZHEN RDING TECH CO.,LIMITED Address: 4/F,Building C (South), Zhongliantongtai industrial area, No.271 Liangbai road, Liangantian, Pinghu town, Longgang district Shenzhen city, China Place: xuefeng chen Date: 2022-12-26 Signature:

Product specification Manufacturer：Shenzhen JLC Technology Group Co.,Ltd. Address：27/F, Olympic Building, No. 2, Shangbao Road, Futian District, Shenzhen, Guangdong Province, China Model：PT23ANT Quick Reference Data Antenna module on the system board Frequenc Range 2400 ~ 2500MHz Ant. Port Input Pwr. (dBm) 0 (Typ. BT class 2 output power) Tot. Rad. Pwr. (dBm) -1.2 (Input pwr – loss pwr) Peak EIRP(dBm) 1.2 Directivity (dBi) 1 (all direction antenna) Efficiency (dB) 60.2 % Gain (dBi) 1.9 (XZ-plane) Input Impendence(ohm) 50 Polarization Type Vertical & Horizontal V . S .W . R < 1.4 All the technical data and information contained herein are subject to change without prior notice Antenna Layout & module on the system board Antenna Gain Gain Table Unit in dBi @2400-2500MHz XY-plane XZ-plane YZ-plane Efficiency Peak Avg. Peak Avg. Peak Avg. Module Board 1.2 -0.5 1.9 -3.6 1.1 -3.0 60.2 % Return Loss The Environment of Antenna Radiation Pattern 3D radiation pattern diagram XY-plane XZ-plane YZ-plane

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202210-0181-10 Page: 1 of 3 TB-RF-074-1.0 1 A/F., Building.6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao’an, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 RF Exposure Evaluation FCC ID: 2A54D-PT23 1. Client Information Applicant : SHENZHEN RDING TECH CO., LIMITED Address : 4/F, Building C (South), Zhongliantongtai industrial area, No.271 Liangbai road, Liangantian, Pinghu town, Longgang district Shenzhen, Shenzhen city, China Manufacturer : SHENZHEN RDING TECH CO., LIMITED Address : 4/F, Building C (South), Zhongliantongtai industrial area, No.271 Liangbai road, Liangantian, Pinghu town, Longgang district Shenzhen, Shenzhen city, China 2. General Description of EUT EUT Name : Multimedia remote control Model(s) No. : PT23, PT23-Pro, PT23-Plus, PT23-Max, PT23A, PT23B, PT23C, PT23D, PT23E, PT23F Model Difference : All these models are identical in the same PCB, layout and electric al circuit, the only difference is Appearance and Model name. Product Description : Operation Frequency: Bluetooth 5.3(BLE): 2402MHz~2480MHz Number of Channel: Bluetooth 5.3(BLE):40 channels Antenna Gain: 1.9dBi PCB Antenna Modulation Type: Bluetooth LE:1Mbps Bit Rate of Transmitter: 1Mbps Power Supply : Input: DC 5V DC 3.7V by 230mAh Rechargeable Li-ion battery Software Version : PT23_V1.0 Hardware Version : PT23_P3 Remark: The antenna gain provided by the applicant, the adapter and verified for the RF conduction test and adapter provided by TOBY test lab. Note: More test information about the EUT please refer the RF Test Report. Report No.: TBR-C-202210-0181-10 Page: 2 of 3 TB-RF-074-1.0 SAR Test Exclusion Calculations 1. FCC: According to KDB 447498 D01 Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies v06. (1) Clause 4.3: General SAR test reduction and exclusion guidance Sub clause 4.31: Standalone SAR test exclusion considerations 1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6GHz at test separation distance≤5 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation, mm)]*[√f (GHz) ] ≤3.0 for 1-g SAR [(max. power of channel, including tune-up tolerance, mW)/(min. test separation, mm)]*[√f (GHz) ] ≤7.5.0 for 10-g SAR Report No.: TBR-C-202210-0181-10 Page: 3 of 3 TB-RF-074-1.0 2. Calculation: Test separation: 5mm Bluetooth LE Mode(1Mbps) Frequency (GHz) Conducted Power (dBm) Turn-up Power Tolerance (dB) Max power of tune up tolerance (dBm) Max power of tune up tolerance (mw) Calculation Value Threshold Value 2.402 -0.7 -1±1 0 1.000 0.310 3.0 2.440 -0.67 -1±1 0 1.000 0.312 3.0 2.480 -0.43 0±1 1 1.259 0.397 3.0 Conclusion: The measurement results comply with the FCC Limit per 47 CFR 2.1093 for the uncontrolled RF Exposure and SAR Exclusion Threshold per KDB 447498 v06. -----END OF REPORT-----

Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202210-0181-1 Page: 1 of 21 FCC ID: 2A54D-PT23 TB-RF-074-1.0 RF Test Data for Bluetooth LE (Conducted Measurements) General Description of EUT Product Name: Multimedia remote control Test Model: PT23 Sample ID: 202210-0181-1-2# Environmental Conditions Temperature: 25°C Relative Humidity: 55% Test Voltage: DC 3.7V Test Engineer: Huang jian ping Note: For a more detailed features description, please refer to the report TBR-C-202210-0181-1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202210-0181-1 Page: 2 of 21 FCC ID: 2A54D-PT23 TB-RF-074-1.0 Contents 1. DTS Bandwidth ............................................................................................................................................... 3 1.1.Test Result ......................................................................................................................................... 3 1.2.Test Graphs ....................................................................................................................................... 4 2. Occupied Channel Bandwidth........................................................................................................................ 5 2.1.Test Result ......................................................................................................................................... 5 2.2.Test Graphs ....................................................................................................................................... 6 3. Maximum conducted output power .............................................................................................................. 7 3.1.Test Result ......................................................................................................................................... 7 3.2.Test Graphs ....................................................................................................................................... 8 4. Maximum power spectral density ................................................................................................................. 9 4.1.Test Result ......................................................................................................................................... 9 4.2.Test Graphs ..................................................................................................................................... 10 5. Band edge measurements ........................................................................................................................... 11 5.1.Test Result ....................................................................................................................................... 11 5.2.Test Graphs ..................................................................................................................................... 12 6. Conducted Spurious Emission ...................................................................................................................... 13 6.1.Test Result ....................................................................................................................................... 13 6.2.Test Graphs ..................................................................................................................................... 14 7. Duty Cycle .................................................................................................................................................... 17 7.1.Test Result ....................................................................................................................................... 17 7.2.Test Graphs ..................................................................................................................................... 18 8. Emissions in Restricted Bands ...................................................................................................................... 19 8.1.Test Result ....................................................................................................................................... 19 8.2.Test Graphs ..................................................................................................................................... 20 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202210-0181-1 Page: 3 of 21 FCC ID: 2A54D-PT23 TB-RF-074-1.0 1. DTS Bandwidth 1.1.Test Result Test Mode Antenna Channel DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.65 2401.64 2402.30 0.5 PASS 2440 0.68 2439.63 2440.31 0.5 PASS 2480 0.70 2479.62 2480.32 0.5 PASS Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202210-0181-1 Page: 4 of 21 FCC ID: 2A54D-PT23 TB-RF-074-1.0 1.2.Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202210-0181-1 Page: 5 of 21 FCC ID: 2A54D-PT23 TB-RF-074-1.0 2. Occupied Channel Bandwidth 2.1.Test Result Test Mode Antenna Channel OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 1.654 2400.8971 2402.5514 --- --- 2440 2.034 2438.5295 2440.5634 --- --- 2480 1.974 2478.5614 2480.5355 --- --- Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longz…

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Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202210-0181-1 Page: 1 of 36 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 Radio Test Report FCC ID: 2A54D-PT23 Report No. : TBR-C-202210-0181-1 Applicant : SHENZHEN RDING TECH CO., LIMITED Equipment Under Test (EUT) EUT Name : Multimedia remote control Model No. : PT23 Series Model No. : PT23-Pro, PT23-Plus, PT23-Max, PT23A, PT23B, PT23C, PT23D, PT23E, PT23F Brand Name : PCsensor Sample ID : 202210-0181-1-1#&202210-0181-1-2# Receipt Date : 2022-12-12 Test Date : 2022-12-12 to 2022-12-19 Issue Date : 2023-01-13 Standards : FCC Part 15 Subpart C 15.247 Test Method : ANSI C63.10: 2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Witness Engineer : Seven Wu Engineer Supervisor : Ivan Su Engineer Manager : Ray Lai This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202210-0181-1 Page: 2 of 36 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT ............................................................................. 5 1.1 Client Information ................................................................................................................. 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 7 1.4 Description of Support Units .............................................................................................. 8 1.5 Description of Test Mode .................................................................................................... 8 1.6 Description of Test Software Setting ................................................................................ 9 1.7 Measurement Uncertainty .................................................................................................. 9 1.8 Test Facility ......................................................................................................................... 10 2. TEST SUMMARY ..................................................................................................................... 11 3. TEST SOFTWARE ................................................................................................................... 11 4. TEST EQUIPMENT .................................................................................................................. 12 5. CONDUCTED EMISSION ....................................................................................................... 14 5.1 Test Standard and Limit .................................................................................................... 14 5.2 Test Setup ........................................................................................................................... 14 5.3 Test Procedure ................................................................................................................... 14 5.4 Deviation From Test Standard ......................................................................................... 15 5.5 EUT Operating Mode ........................................................................................................ 15 5.6 Test Data ............................................................................................................................. 15 6. RADIATED AND CONDUCTED UNWANTED EMISSIONS ............................................ 16 6.1 Test Standard and Limit .................................................................................................... 16 6.2 Test Setup ........................................................................................................................... 18 6.3 Test Procedure ................................................................................................................... 19 6.4 Deviation From Test Standard ......................................................................................... 20 6.5 EUT Operating Mode ........................................................................................................ 20 6.6 Test Data ............................................................................................................................. 20 7. RESTRICTED BANDS REQUIREMENT ............................................................................. 21 7.1 Test Standard and Limit .................................................................................................... 21 7.2 Test Setup ........................................................................................................................... 21 7.3 Test Procedure ................................................................................................................... 22 7.4 Deviation From Test Standard ......................................................................................... 24 Report No.: TBR-C-202210-0181-1 Page: 3 of 36 TB-RF-074-1.0 7.5 EUT Operating Mode ........................................................................................................ 24 7.6 Test Data ............................................................................................................................. 24 8. BANDWIDTH TEST ..........................................................................................................…

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FCC ID: 2A54D-PT23 TB-RF-074-1.0 Appendix V EUT Test Photographs Photo of Setup for Radiated Emission (30MHz~1GHz) Photo of Setup for Radiated Emission (Above 1 GHz) FCC ID: 2A54D-PT23 TB-RF-074-1.0 Photo of Setup for Conducted Emission -----END OF REPORT-----