2A9V8-TOUCHBOARDPROTouchboard Pro

Touchboard Pro Getting Started Guide 1. Product Overview Touchboard Pro is a special Bluetooth keyboard customized for the StarryHub series. Touchboard Pro uses luxurious, elegant and ultra-thin design elements to highlight the unique product temperament and style, making business office move towards fashion. The Bluetooth keyboard integrates the mouse touch function seamlessly, and is deeply compatible with the StarryOS operating system, as well as Windows, MacOS, Android, iOS and other systems. The perfect integration of software and hardware makes the user's operation and experience easy, free, efficient and convenient. 2. Connection instructions 1) Tu rn on the power switch, and the power indicator will be on for 3 seconds and then go out; 2) Press and hold [F1] for 3 seconds, and the BT indicator flashes to enter the pairing mode; 3) Open the StarryHub setting, select the mouse and key, select "CZUR TouchBoard Pro" in the "Other Devices" list, and automatically add it to the "My Devices" list. The pairing is successful, and the BT indicator lights up for 3 seconds and then goes off automatically; If the 180s BT pairing fails, it enters the sleep state. 3. Product diagram Charging Type-C interface power switch Volume increase Vol Voice Assistant Auto focus Source switching Standby Case switch indicator BT Paired indicator Power indicator Case switch indicator: press Caps Lock to switch to the upper case light on and the lower case switch light off. BT pairing indicator: When pairing, the Bluetooth indicator flashes; If the pairing is successful, the indicator light will turn off automatically after 3 seconds; If the 180s Bluetooth pairing fails, it enters the sleep state. Power indicator: turn on the switch, and the blue light will be on for 3 seconds; When the voltage is lower than 3.3V, the red light flashes, and the power is turned off when the voltage is lower than 3V; The charging red light is on, the full blue light is on, and the blue light is off when the charger is disconnected. 4. Introduction to mouse touch gestures menu main interface return Single-pointing contact press the left mouse button Single finger moving cursor moving One-finger double-touch mobile one-finger drag *No te: The above gestures have been adapted to StarryOS system, and the gestures of other operating systems are subject to actual operation. 5. contact information You can obtain our technical support and relevant information through the following ways. RM722, 7/F. Block B, Podium of Building No.12, Shenzhen BayEco-Technology Park, No.10 Gaoxin South RD., Nanshan District Room1001,10th Floor, Block A, No.32A Huoju Road, High-tech Industrial Zone, Dalian City, Liaoning Province, China Manufacturer: CZUR TECH CO., Single finger press move single finger drag Double finger touch to call out more options Move both fingers outward to enlarge Move in and out Double finger vertical horizontal movement Scroll bar moves vertically horizontally Four-pointing touch screen capture After-sale address: 6/F, Building E, Huihong Industrial Park, No. 170, Xijiaotang Huancun Road, Fenggang Town, Dongguan City, Guangdong Province Mail：[email protected] Https：www.czur.com FCC Statement: 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. 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 guarant ee 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. —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. Caution: 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 complies with FCC radiation exposure limits set forth for an uncontrolled environm ent. This transmitter must not be co‐located or operating in conjunction with any other antenna or transmitter.

Rev 1/26/2023 CZUR TECH CO., LTD. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 28.02, 2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID:2A9V8-TOUCHBOARDPRO [CZUR TECH CO., LTD.] certifies that the equipment for which authorization is sought is not“covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, zongai Lei Rev 1/26/2023 CZUR TECH CO., LTD. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 28.02, 2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2A9V8-TOUCHBOARDPRO [CZUR TECH CO., LTD.] certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, zongai Lei

Rev 1/26/2023 CZUR TECH CO., LTD RM722, Block B, Podium of Buiding No. 12, Shenzhen Bay Eco-Technology Park, Shenzhen, China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: February 24, 2023 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2A9V8-TOUCHBOARDPRO [CZUR TECH CO., LTD.] (“the applicant”) certifies that, as of the date of the filing of the application, Cleveland International Trade Agency is our designated U.S. agent for service of process for the above referenced FCC ID. Lei ZongAI accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Cleveland International Trade Agency accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information Name: Cleveland International Trade Agency Address: 4033 St Clair Ave, Cleveland, OH 44103, USA Contact Person: Becky Deng FRN of U.S.agent:0033401837 Email: [email protected]

CZUR TECH CO., LTD. Agent Authorization Letter 2023-02-27 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen Most Technology Service Co., Ltd. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Name: zongai Lei Position: manager Company Name: CZUR TECH CO., LTD. Address: RM722, Block B, Podium of Buiding No. 12, Shenzhen Bay Eco- Technology Park,Shenzhen, China Tel / Fax 13267030290 E-Mail: [email protected]

CZUR TECH CO., LTD. Long Term Confidentiality Request Letter 2023-02-27 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR (FCC ID: 2A9V8-TOUCHBOARDPRO) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - e.g. Block diagram - e.g. SCH - e.g. Operational Description required to be submitted with this application be permanently withheld from public review. The above documents are company proprietary information that could never get into the possession of your competition. Please contact me if there is any information you may need. Sincerely, Name: zongai Lei Position: manager Company Name: CZUR TECH CO., LTD. Address: RM722, Block B, Podium of Buiding No. 12, Shenzhen Bay Eco- Technology Park,Shenzhen, China Tel / Fax 13267030290 E-Mail: [email protected]

Model difference letter 2023.02.27 Dear Eurofins Reviewer, This is a new Application from CZUR TECH CO., LTD. Model No.: K1, K2、 K3、 K4、 K5、 K6、 K7、 K8、K9 K1S、K2S、K3S、K4S、K5S、K6S、K7S、K8S、K9S Only the model K1 was tested, since the electrical circuit design, layout, components used and internal wiring were identical for the above models, with difference being model name. Thank you for your cooperation! Yours sincerely, Signatory: Name: zongai Lei Position: manager Company Name: CZUR TECH CO., LTD. Address: RM722, Block B, Podium of Buiding No. 12, Shenzhen Bay Eco-Technology Park,Shenzhen, China Tel / Fax 13267030290 E-Mail: [email protected]

Model No.: K1 FRONT VIEW OF SAMPLE BACK VIEW OF SAMPLE Model No.: K1 LEFT VIEW OF SAMPLE RIGHT VIEW OF SAMPLE Model No.: K1 TOP VIEW OF SAMPLE BOTTOM VIEW OF SAMPLE

Label Location

Name：TouchBoard ProModel：K1 Input：5V 500mA Manufacturer: CZUR TECH CO., LTD. Made in China FCC ID：2A9V8-TOUCHBOARDPRO SN:CBC10A2209000001

Model No.: K1 Page 1 of 4 INTERNAL PHOTO OF SAMPLE PCB INTERNAL PHOTO OF SAMPLE PCB Antenna Location Model No.: K1 Page 2 of 4 INTERNAL PHOTO OF SAMPLE PCB INTERNAL PHOTO OF SAMPLE PCB Model No.: K1 Page 3 of 4 INTERNAL PHOTO OF SAMPLE PCB INTERNAL PHOTO OF SAMPLE PCB Model No.: K1 Page 4 of 4 INTERNAL PHOTO OF SAMPLE PCB Battery

Shenzhen Most Technology Service Co., Ltd. No.5, 2nd Langshan Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China. RF Exposure Evaluation Report Report Reference No. ..................... : FCC ID.. ........................................... : MTEB22120339-H 2A9V8-TOUCHBOARDPRO Compiled by ( position+printed name+signature) .. : File administrators Alisa Luo Supervised by ( position+printed name+signature) .. : Test Engineer Sunny Deng Approved by ( position+printed name+signature) .. : Manager Yvette Zhou Date of issue ..................................... : January 11, 2023 Representative Laboratory Name .: Shenzhen Most Technology Service Co., Ltd. Address ............................................ : No.5, 2nd Langshan Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China. Applicant’s name ............................ : CZUR TECH CO., LTD. Address ............................................ : RM722, Block B, Podium of Buiding No. 12, Shenzhen Bay Eco- Technology Park,Shenzhen, China Test specification/ Standard ..........: 47 CFR Part 1.1307 47 CFR Part 2.1093 TRF Originator .................................. : Shenzhen Most Technology Service Co., Ltd. Shenzhen Most Technology Service Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Most Technology Service Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Most Technology Service Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .....................: Touchboard Pro Trade Mark ....................................... : CZUR Model/Type reference....................... : K1 Listed Models .................................. : K2、 K3、 K4、 K5、 K6、 K7、 K8、K9 K1S、K2S、K3S、K4S、K5S、K6S、K7S、K8S、K9S Modulation Type ............................... : GFSK Operation Frequency ........................ : From 2402MHz to 2480MHz Hardware Version .............................. TBP01 MAIN VER02 Software Version ............................... TBP01_F13F18_CZUR_TouchBoard_Pro_10min_CRC_98C68563 _FW_version_0x011F Rating ............................................... : DC 3.7V(by battery) DC 5V(by USB) Result................................................ : PASS Report No.: MTEB22120339-H Page 2 of 5 T E S T R E P O R T Equipment under Test : Touchboard Pro Model /Type : K1 Listed Models : K2、 K3、 K4、 K5、 K6、 K7、 K8、K9 K1S、K2S、K3S、K4S、K5S、K6S、K7S、K8S、K9S Remark Only the model names are different Applicant : CZUR TECH CO., LTD. Address : RM722, Block B, Podium of Buiding No. 12, Shenzhen Bay Eco-Technology Park,Shenzhen, China Manufacturer : CZUR TECH CO., LTD. Address : RM722, Block B, Podium of Buiding No. 12, Shenzhen Bay Eco-Technology Park,Shenzhen, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: MTEB22120339-H Page 3 of 5 1. R e v i s i o n H i s t o r y Revision Issue Date Revisions Revised By 00 2023.01.11 Initial Issue Alisa Luo Report No.: MTEB22120339-H Page 4 of 5 2. S A R E v a l u a t i o n 2.1 RF Exposure Compliance Requirement 2.1.1 Standard Requirement According to KDB447498D01 General RF Exposure Guidance v06 4.3.1. Standalone SAR test exclusion considerations Unless specifically required by the published RF exposure KDB procedures, standalone 1-g head or body and 10-g extremity SAR evaluation for general population exposure conditions, by measurement or numerical simulation, is not required when the corresponding SAR Exclusion Threshold condition, listed below, is satisfied. 2.1.2 Limits The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] · [√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusion Report No.: MTEB22120339-H Page 5 of 5 2.1.3 EUT RF Exposure Measurement Data BR GFSK Test channel Peak Output Power (dBm) Tune up tolerance (dBm) Maximum tune-up Power (dBm) Lowest(2402MHz) -0.25 -0.25±1 0.75 Middle(2440MHz) 0.05 0.05±1 1.05 Highest(2480MHz) 0.14 0.14±1 1.14 Worst case: GFSK Channel Maximum Peak Conducted Output Power (dBm) Maximum tune-up Power Calculated value Exclusion threshold SAR Test Exclusion (dBm) (mW) Middle(2480MHz) 0.14 1.14 1.3 0.41 3.0 Yes .......................THE END OF REPORT.........................

UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Report for Broadcom By Alfred Grau UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Tested Products.• Antenna 1: integrated antenna. • Frequency = 2.402GHz. • Frequency = 2.441GHz. • Frequency = 2.480GHz. UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Coordinate System Reference: Antenna 1. Top view Side view Z Y X Front view Front viewRear view SMA connector X Z Y UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XZ Plane at f = 2.402GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. YZ Plane at f = 2.402GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XY Plane at f = 2.402GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XZ Plane at f = 2.441GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. YZ Plane at f = 2.441GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XY Plane at f = 2.441GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XZ Plane at f = 2.480GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. YZ Plane at f = 2.480GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Radiation pattern: Antenna 1. XY Plane at f = 2.480GHz Co-cross polarization field (dBi) Solid line: vertical polarizationDash line: horizontal polarization Total field (dBi) 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 -15 -20 -20 -25 -25 -30 -30 -35 0 45 90 135 180 225 270 315 0 0 -5 -5 -10 -10 -15 UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Return Loss: Antenna 1 BW(-10dB) ¡ 13.48% 2 2.2 2.4 2.6 2.8 3 Frequency (GHz) -16-14-12-10 -8-6-4-2 R e t u r n L o s s ( d B ) UCI CENTER FOR RF DESI GN AND CHARACTERIZATION Measurements summary Frequency (GHz) Plane Return Loss (dB) Polarization Gain max. (dBi) θ for Gain max. φ for Gain max. Antenna 1 2.402 XZ -10.90 Vertical -7.8 290 2.402 XZ -10.90 Horizontal 0.786 182 2.402 YZ -10.90 Vertical 1.21 226 2.402 YZ -10.90 Horizontal -7.75 10 2.402 XY -10.90 Vertical -15.4 20 2.402 XY -10.90 Horizontal 0.93 180 2.441 XZ -12.20 Vertical -7.36 318 2.441 XZ -12.20 Horizontal 1.32 180 2.441 YZ -12.20 Vertical 0.981 204 2.441 YZ -12.20 Horizontal -8.23 24 2.441 XY -12.20 Vertical -14.1 -14 2.441 XY -12.20 Horizontal 1.74 180 2.48 XZ -13.80 Vertical -7.95 312 2.48 XZ -13.80 Horizontal 1.81 186 2.48 YZ -13.80 Vertical 0.204 214 2.48 YZ -13.80 Horizontal -8.38 8 2.48 XY -13.80 Vertical -15.8 12 2.48 XY -13.80 Horizontal 1.87 180

Shenzhen Most Technology Service Co., Ltd. No.5, 2nd Langshan Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China. TEST REPORT FCC Rules Part 15.247 Report Reference No. ..................... : FCC ID.. ........................................... : MTEB22120339-R 2A9V8-TOUCHBOARDPRO Compiled by ( position+printed name+signature) .. : File administrators Alisa Luo Supervised by ( position+printed name+signature) .. : Test Engineer Sunny Deng Approved by ( position+printed name+signature) .. : Manager Yvette Zhou Date of issue ..................................... : January 11, 2023 Representative Laboratory Name .: Shenzhen Most Technology Service Co., Ltd. Address ............................................ : No.5, 2nd Langshan Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China. Applicant’s name ............................ : CZUR TECH CO., LTD. Address ............................................ : RM722, Block B, Podium of Buiding No. 12, Shenzhen Bay Eco- Technology Park,Shenzhen, China Test specification/ Standard ..........: FCC Rules Part 15.247 TRF Originator .................................. : Shenzhen Most Technology Service Co., Ltd. Shenzhen Most Technology Service Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Most Technology Service Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Most Technology Service Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .....................: Touchboard Pro Trade Mark ....................................... : CZUR Model/Type reference....................... : K1 Listed Models .................................. : K2、 K3、 K4、 K5、 K6、 K7、 K8、K9 K1S、K2S、K3S、K4S、K5S、K6S、K7S、K8S、K9S Modulation Type ............................... : GFSK Operation Frequency ........................ : From 2402MHz to 2480MHz Hardware Version .............................. TBP01 MAIN VER02 Software Version ............................... TBP01_F13F18_CZUR_TouchBoard_Pro_10min_CRC_98C68563 _FW_version_0x011F Rating ............................................... : DC 3.7V(by battery) DC 5V(by USB) Result................................................ : PASS Report No.: MTEB22120339-R Page 2 of 35 T E S T R E P O R T Equipment under Test : Touchboard Pro Model /Type : K1 Listed Models : K2、 K3、 K4、 K5、 K6、 K7、 K8、K9 K1S、K2S、K3S、K4S、K5S、K6S、K7S、K8S、K9S Remark Only the model names are different Applicant : CZUR TECH CO., LTD. Address : RM722, Block B, Podium of Buiding No. 12, Shenzhen Bay Eco-Technology Park,Shenzhen, China Manufacturer : CZUR TECH CO., LTD. Address : RM722, Block B, Podium of Buiding No. 12, Shenzhen Bay Eco-Technology Park,Shenzhen, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. CZUR TECH CO., LTD Report No.: MTEB22120339-R Page 3 of 35 Contents 1 R E V I S I O N H I S T O R Y ................................................................ 4 2 T E S T S T A N D A R D S ................................................................. 5 3 S U M M A R Y ............................................................................ 6 3.1 General Remarks 6 3.2 Product Description 6 3.3 Equipment Under Test 6 3.4 Short description of the Equipment under Test (EUT) 6 3.5 EUT operation mode 7 3.6 Block Diagram of Test Setup 7 3.7 Test Item (Equipment Under Test) Description* 7 3.8 Auxiliary Equipment (AE) Description 7 3.9 Antenna Information* 7 3.10 Related Submittal(s) / Grant (s) 8 3.11 Modifications 8 4 T E S T E N V I R O N M E N T .............................................................. 9 4.1 Address of the test laboratory 9 4.2 Environmental conditions 9 4.3 Summary of measurement results 10 4.4 Statement of the measurement uncertainty 10 4.5 Equipments Used during the Test 11 5 T E S T C O N D I T I O N S A N D R E S U L T S ........................................... 12 5.1 AC Power Conducted Emission 12 5.2 Radiated Emission 15 5.3 Maximum Peak Output Power 21 5.4 20dB Bandwidth 22 5.5 Frequency Separation 24 5.6 Number of hopping frequency 26 5.7 Time of Occupancy (Dwell Time) 27 5.8 Spurious RF Conducted Emission 29 5.9 Pseudorandom Frequency Hopping Sequence 32 5.10 Antenna Requirement 33 6 T E S T S E T U P P H O T O S O F T H E E U T ......................................... 34 7 P H O T O S O F T H E E U T ........................................................... 35 Report No.: MTEB22120339-R Page 4 of 35 1 R e v i s i o n H i s t o r y Revision Issue Date Revisions Revised By 00 2023.01.11 Initial Issue Alisa Luo Report No.: MTEB22120339-R Page 5 of 35 2 T E S T S T A N D A R D S The tests were performed according to following standards: FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz. ANSI C63.10-2013: American National Standard for Testing Unlicensed Wireless Devices Report No.: MTEB22120339-R Page 6 of 35 3 S U M M A R Y 3.1 General Remarks Date of receipt of test sample : 2022.12.28 Testing commenced on : 2022.12.29 Testing concluded on : 2022.01-11 3.2 Product Description Product Name: Touchboard Pro Model/Type reference: K1 Power Supply： DC 3.7V(by battery) DC 5V(by USB) Testing sample ID： MT22120327 Bluetooth : Supported Type: Bluetooth BR Modulation: GFSK Operation frequency: 2402MHz~2480MHz Channel number: 79 Channel separation: 1MHz Antenna type: PCB antenna Antenna gain: 1.87dBi 3.3 Equipment Under Test Power supply system utilised Power supply voltage : ○ 230V / 50 Hz ○ 120V / 60Hz ○ 12 V DC ○ 24 V DC ● Other (specifi…

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Model No.: K1 RE TEST SETUP Model No.: K1 CE TEST SETUP