2AY7J-S1Handheld Stabilizer

Handheld Stabilizer User Manual V1.0 Content Product Introduction ................................................................................................................................................................................... 3 Specifications ......................................................................................................................................................................................... 3 Functions Overview ..................................................................................................................................................................................... 4 Charging the Handheld Stabilizer ............................................................................................................................................... 4 Connecting the Handheld Stabilizer to MINI 3D Scanners ...................................................................................................... 5 Using the Handheld Stabilizer with a PC via Wi-Fi .............................................................................................................. 5 Using the Handheld Stabilizer with a Smartphone via Wi-Fi ......................................................................................... 6 Product Introduction The S1 Handheld Stabilizer’s gyroscopes provide high-precision stabilization for handheld scanning, helping to avoid loss of tracking and providing a smoother scan. The motorized axes allow you to smoothly pan or tilt the scanner as you move around the object. Specifications Product Name Handheld Stabilizer Model S1 Compatible Devices MINI Power Output 5V/2A Dimension 213mm x 84.5mm x 45mm Net Weight 510g Battery Type Lithium Battery Capacity 4000mAh Operating Time Around 6 hours Recharging Time 4.5 hours Stabilized Axes 2 Controllable Range Tilt ±45°; Pan ±85° Connection Type Bluetooth Charging Port Type USB Type-C Working Temperature 10°C‒40°C Package List Handheld Stabilizer x1, Type-A to C USB Cable x1, Bracket x1, Strap x1 Note *Operating time may vary depending on different scenarios and environments. Functions Overview ① Bluetooth LED: The LED light flashes blue continuously while waiting for a connection. Once connected successfully, the LED turns solid blue. ② Joystick: Adjusts the tilt and pan. ③ 1/4 Threaded Hole: To mount the phone holder bracket. ④ ON/OFF Switch: Long-press to power on/off the Handheld Stabilizer. Press twice to change between Follow/Lock Mode. ⑤ Battery Level LED: Shows the remaining battery level. The LED light flashes continuously when charging and turns solid white when fully charged. ⑥ Start/Pause Button: Press to start or pause the scan. Press twice to recenter the Handheld Stabilizer. *Follow Mode: The stabilizer follows the object automatically. *Lock Mode: The stabilizer locks itself in a fixed position. Charging the Handheld Stabilizer 1. Connect the USB-Type A end of the cable to an adapter, then plug it into a socket. 2. Plug the USB-Type-C end into the Handheld Stabilizer’s Type-C port. 3. The Handheld Stabilizer is fully charged when the battery LED turns solid white. Connecting the Handheld Stabilizer to MINI 3D Scanners 1. Clip the MINI into the quick-release slot on top of the Handheld Stabilizer. 2. Connect and secure the Micro-B USB cable to the scanner. For freedom of movement, connecting the MINI via Wi-Fi is recommended when using the Handheld Stabilizer. Using the Handheld Stabilizer with a PC via Wi-Fi 1. Power on the Handheld Stabilizer Long-press the ON/OFF button to power on the Handheld Stabilizer. The Bluetooth LED flashes blue continuously when it is ready for connection. 2. Adding the Handheld Stabilizer via Bluetooth Open your PC's Bluetooth settings and look for a device named “REVO_STABILIZER”, then click Connect to add the Handheld Stabilizer. 3. Connecting to a PC’s Wi-Fi with MINI Open the PC’s Wi-Fi settings and connect to the MINI's Wi-Fi SSID. 4. Open Revo Scan to Start your Scan 1.Adjust the scanner’s position with the Handheld Stabilizer joystick. 2.Press the Handheld Stabilizer’s Start/Pause button to begin scanning. Using the Handheld Stabilizer with a Smartphone via Wi-Fi 1. Attaching the bracket and phone holder A. Insert and screw the bracket into the Handheld Stabilizer’s 1/4 threaded hole. B. Attach the Phone Holder to the bracket C. Insert your phone into the clamp. Note: Use the Phone Holder that came with your MINI 2. Connecting to a smartphone’s Wi-fi with MINI Open the smartphone's Wi-FI settings and connect to the MINI's Wi-Fi SSID. 3. Open Revo Scan to Start your Scan 1.Adjust the scanner’s position with the Handheld Stabilizer joystick. 2.Press the Handheld Stabilizer’s Start/Pause button to begin scanning. FCC 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 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 . 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 or more of the foll…

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Revopoint 3D Technologies Inc. Add: Office 902, 9/F, Tinno Building, Tongfa South Rd, Xili Street, Nanshan District, Shenzhen, 518000, China. Tel: +86-18161739259 E-mail: [email protected] Date: 2022-12-08 To: FEDER AL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Revopoint 3D Technologies Inc., hereby authorize China Certification ICT Co., Ltd (Dongguan). to act as a laboratory for testing and test report generation for the following project(s): (Product name: Handheld Stabilizer,model name: S1, FCC ID: 2AY7J-S1) The chipset FR8018HA compliant with BLE V5.0,supports BLE 1M,BLE 2M,500K and 125k data rate,but only BLE 1M were active, other modes were disabled by software. Sincerely, Signature: Printe d Name: Yali Liu Title: Manager

QA-FR-170-B Revopoint 3D Technologies Inc. Add: Office 902, 9/F, Tinno Building, Tongfa South Rd, Xili Street, Nanshan District, Shenzhen, 518000, China. Tel: +86-18161739259 E- mail: [email protected] FCC Authorization Date: 2022-12-08 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We , Revopoint 3D Technologies Inc., Hereby authorizes China Certification ICT Co., Ltd (Dongguan) 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 China Certification ICT Co., Ltd (Dongguan) 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, Client’s signature Printed Name: Yali Liu Title: Manager

QA -FR-171-A Revopoint 3D Technologies Inc. Add: Office 902, 9/F, Tinno Building, Tongfa South Rd, Xili Street, Nanshan District, Shenzhen, 518000, China. Tel: +86-18161739259 E- mail: [email protected] FCC Confidential Authorization Date: 2022-12-08 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AY7J-S1 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, (Revopoint 3D Technologies Inc.) hereby requests long-term confidential treatment of information accompanying this application as outlined below: •Block Diagram •Schematics •Operation Description T he 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, Signature: Printed Name: Yali Liu Title: Manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS P ort.

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Uncover Chip Antenna

China Certification ICT Co., Ltd (Dongguan) Report No.: CR221153030-00A Page 40 of 40 5. RF EXPOSURE EVALUATION 5.1 Applicable Standard FCC §15.247 (i) Systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy levels in excess of the Commission's guidelines. See §1.1307(b)(1) of this chapter. 5.2 Procedure According to §1.1307(b)(3)(i) (B) Or the available maximum time-averaged power or effective radiated power (ERP), whichever is greater, is less than or equal to the threshold P th (mW) described in the following formula. This method shall only be used at separation distances (cm) from 0.5 centimeters to 40 centimeters and at frequencies from 0.3 GHz to 6 GHz (inclusive). P th is given by: 5.3 Measurement Result Radio Frequency (MHz) Distance (mm) P th (mW) Maximum Conducted Power including Tune-up Tolerance (dBm) Antenna Gain (dBi) The Greater Of Conducted Power or ERP SAR- Based Exemption dBm mW BLE 2402-2480 5 2.75 1 0 1 1.26 Compliant Note: The Value of Maximum Conducted Power including Tune-up Tolerance was declared by the customer. Result: The device compliant the SAR-Based Exemption at 5mm distances. ===== END OF REPORT ====

TEST REPORT Applicant: Revopoint 3D Technologies Inc. Address: Office 902, 9/F, Tinno Building, Tongfa South Rd, Xili Street, Nanshan District, Shenzhen, 518000, China. FCC ID: 2AY7J-S1 Product Name: Handheld Stabilizer Standard(s): 47 CFR Part 15, Subpart C(15.247) ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 The above equipment has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR221153030-00A Date Of Issue: 2022-12-02 Reviewed By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.: CR221153030-00A Page 2 of 40 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0123. Declarations China Certification ICT Co., Ltd (Dongguan) 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 a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. 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. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.: CR221153030-00A Page 3 of 40 CONTENTS T EST FACILITY .......................................................................................................................................... 2 DECLARATIONS .......................................................................................................................................... 2 1. GENERAL INFORMATION .................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 5 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 6 1.2.2 Support Equipment List and Details .............................................................................................................. 6 1.2.3 Support Cable List and Details ...................................................................................................................... 6 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 7 1.3 MEASUREMENT UNCERTAINTY .......................................................................................................... 8 2. SUMMARY OF TEST RESULTS ............................................................................................ 9 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 10 3.1 AC LINE CONDUCTED EMISSIONS .................................................................................................... 10 3.1.1 Applicable Standard ..................................................................................................................................... 10 3.1.2 EUT Setup.................................................................................................................................................... 11 3.1.3 EMI Test Receiver Setup ............................................................................................................................. 11 3.1.4 Test Procedure ............................................................................................................................................. 12 3.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 12 3.2 RADIATION SPURIOUS EMISSIONS .................................................................................................... 13 3.2.1 Applicable Standard ..................................................................................................................................... 13 3.2.2 EUT Setup.................................................................................................................................................... 13 3.2.3 EMI Test Receiver & Spectrum Analyzer Setup ......................................................................................... 14 3.2.4 Test Procedure ............................................................................................................................................. 14 3.2.5 Corrected Amplitude & Margin Calculation ................................................................................................ 14 3.3 6 DB EMISSION BANDWIDTH: ............................................................................................................ 15 3.3.1 Applicable Standard ..................................................................................................................................... 15 3.3.2 EUT Setup............................................................................…

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Antenna description antenna gain 0dBi frequency range 2.402GHz-2.480GHz Antenna type PCB Manufacturer Shenzhen Cynova Technology Co., Ltd. address Room D211, ChuangZhi Building, Youth Pioneer Park No 18, Jing Long JianShe Road, LongHua New District, Shenzhen, China Antenna 2D Fig Antenna 3D diagram Antenna size diagram Antenna radiation curve diagram Radiation Diagram @2.402GHZ gain (dBi) 0 45 90 135 180 235 270 315 -0.79 -0.78 -0.8 -0.81 -0.9 -0.56 -0.8 -0.78 Radiation Diagram @2.441GHZ gain(dBi) 0 45 90 135 180 235 270 315 -0.81 -0.78 -0.83 -0.81 -0.91 0 -0.8 -0.82 Radiation Diagram @2.480GHZ gain(dBi) 0 45 90 135 180 235 270 315 -0.79 -0.8 -0.83 -0.8 -0.9 -0.36 -0.9 -0.82

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