2AMVQ-WK321Foot Sensor

KAT Walk Coord 2 OWNER'S MANUAL This product is for personal use ONLY. Any form of commercial application is prohibited. Acknowledgement Thank you for purchasing our product! Please, read this instruction manual carefully and keep it safely stored for future use. INDEX 03 Foreword First & Foremost Declaration Safety Instructions Health Warnings 05 05 05 08 PRODUCT INTRODUCTION Product Description KAT Walk Coord 2 Description Product Appearance KAT Walk Coord 2 Dedicated Shoes Introduction KAT Shoes 2 KAT Walk Coord 2 Sensor Introduction Product Parameters 09 09 09 10 10 10 11 PRODUCT INSTALLATION Precautions Tools Preparation Finding a suitable place Unpacking Method Packing List Reminder Installation of the HMD Wire Pulley (Giveaway) 11 11 12 12 14 16 16 SOFTWARE SET-UP KAT Gateway Software Introduction KAT Gateway Download KAT Gateway Functions Introduction Device Detection Sensor Pairing Sensor Installation Device Status 17 18 19 19 20 22 22 DISASSEMBLY & MAINTENANCE Disassembly Procedure Component Maintenance 37 37 APPENDIX Optional Accessories List Contact Information 38 39 Controller Options Locomotion Modes Game Configuration Recommended Games Step Counter System Device Manager Direction Calibration 23 24 25 27 28 28 29 30 04 Anti-Slip Strap Introduction Entering the platform First Steps ‒ How to walk? 32 33 36 FIRST USE OF KAT WALK COORD 2 The Friction Level Introduction32 Declaration For the latest information, please feel free to check out our official website: http://www.kat-vr.com It is the trademark of Hangzhou Virtual and Reality Technology Co., Ltd. All trademarks, product identification and trade names of other companies appearing in this manual belong to their respective owners. No parts or content of this manual may be copied or reproduced without the written permission of the company, and may not be shared in any form or used for any commercial or profitable purpose. The contents of this manual are subject to change due to product upgrades or other reasons. Our company reserves the right to modify the contents of this manual without any notice or prompt. This manual is intended as a guide only. We do our best to provide accurate informa- tion in this manual but we do not guarantee that the contents of this manual are completely error free. Statements, information, and recommendations provided in this manual do not constitute any warranty, express or implied. 05 First & Foremost This symbol is a hint, letting you know what might be helpful at a particular point. This symbol is a safety warning, used to remind you to be wary of your personal safety while performing the task. Be mindful of this symbol to avert any potential risks. This owner’s manual contains all the information you need to install your KAT Walk Coord 2. The following symbols are used to indicate important information and instructions for the device set-up process： This symbol is a precaution, it usually provides additional information to help you with a task, as well as information that applies only to certain situations. This symbol is important: You must complete one or more of the hardware and software installations or settings as described in the manual. Safety Instructions To avoid injury or damage to the product, read and follow all the assembly and operation instructions before using KAT Walk Coord 2. Please use the device according to the corresponding instructions or under the guidance of a professional to avoid injuries. Pregnant women or those with epilepsy, cardiopulmonary diseases, eye diseases, mental illnesses, anemia, people undergoing postoperative recovery and people with any physical or limb diseases, especially lower limb diseases are strictly prohibited from using this device. This device is intended for use by healthy people aged 14 to 60, who are between 1.55m/ 5'1" and 2m/6'7" of height (recommended 1.60m/ 5'3" to 1.95m/6'5”) and weight below 130kg (286 lbs). Do not use the KAT Walk Coord 2 if you do not meet the age, height or weight requirements, or if your physical condition does not allow for moderate to intense physical activity. If you are uncertain of your health condition, please consult your doctor first. It is recommended to use the device for no longer than 1 hour without a break. The device has been designed specifically for personal personal VR entertainment entertain- ment. Use for any other purpose, including but not limited to medical rehabilitation is strictly prohibited. 06 The device has moving parts - please do not approach when in use by others to avoid acci- dents. Pay special attention to children and pets. Spectators should always keep safe distance of at least 1 meter. Always check the device before use to confirm that it is in a normal state without cracks, scratches, bumps, bends, oddly moving parts or other signs of wear and tear. Check all con- nections and moving parts to ensure that the nuts, bolts, and other joint structures are tightly fastened. The product base is slippery. When stepping on and off, make sure the anti-slip lock on the shoe sole is ENABLED.Equip a pair of kneepads and step onto the platform. Hold the back-support plate to keep balance. Before use, ensure the safety harness is tightly fastened according to the instructions in this manual. Do not use the device with the safety belts unfastened. When using the device, do not try to purposely reach beyond the product base with your foot. Be sure to read and follow all the product instructions and warnings of your VR Headset. Choking hazard: Do not leave small components that pose suffocation hazard to children or pets where they can reach. Placement risks: Do not place this device in the following locations: （1）Outdoor with direct exposure to the sunlight; （2）Inclined or unstable surfaces; 0607 Keep the device safely away from liquids or containers holding liquids and keep it dry at all times. （3）Exhibition booths made of glass or those that are incapable of meeting the weight support …

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SGS North America Inc 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Declaration Applicant Legal Business Narne HangLhou Virtual And Reality Technology Co . . LTD Address Room 90 I .Building 6.No.1818-2. West Wenyi Road,Yuhang S1ree1,Yuhang Dis1rrc1,HangLhou,Zhcj iang Province Grantee Code 2AMVQ FCCID 2AMVQ-WK32I Authorized Contact Name Contact Email Paul Lai [email protected] Contact Phone 18258278089 I. the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare, a) in accordance with 4 7CFR2.911 (d), all of the statements herein and the exhibits attached hereto a「e true and correct to the best of my knowledge and belief b) in accepting a Grant of Equipment Authorization issued by a TCB. under the authority of the FCC. as a result of the representations made in this applicat,on, the Applicant is responsible for (1) labeling the equipment with the exact FCC ID as specified ,n this application, (2) compliance statement labeling pursuant to the applicable rules, (3)compliance of the equipment with the applicable technical rules c) 1f the Applicant 1s not the actual manufacturer of the equipment. appropriate arrangements have been made with the manufacturer to ensu「e that production units of this equipment will continue to comply with the FCC's technical requirements d) in accordance w11h 47 CFR 2.909 and KOB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsib山tiesas specified under 47 CFR 2 909 and KOB394321 e) 1n accordance with 1S017065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read. understood. accepts and agrees to abide by the post market surveillance「equirements (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing (2)the Applicant <;hall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED (3)the Applicant shall, upon「equestby SGS, at the Applicant's expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation. review, certification and audit surveillance of products certified by SGS. f ) neither the Applicant nor any party to the application is 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 because of a conviction for possession or distribution of a controlled substance. See 4 7CFR 1 2002(b) for the definition of a "party" for these purposes g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, lnc.(TCB) terms and conditions Link to n Rs hit s //叩,Ice ov/w1reless/bureau-d1v,s1onsitechnolo 1es-s stems-and 1nnovat1on心1v1s1on/rules-reulations-title-4 7 Link to KDBs b_ttps llapp§_ tee qov/oetcfikdbilndex elm Link to RSP 100 h且竖/IWWWI(.;且�<;;n/q,c/s,tclsmtqst nsf/enqtsf01130 html Applicant Signature. fiwl巨 Date 202 2-07-28 Print Name r,ue l'unl Lai PM , t cannot be signed by an Agent 1I shall be signed by an authonzed pe, son hstec/ m the FCC database Applicant Declaration Rev:0.0

<To be pasted onto company letterhead> TO: Federal Commun ication Comm1ss1on Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: C', ID 2AMVQ-WK321 To whom it may concern. Date: 2 022-07-28 We, the unde 「 signed, hereby authorize Parlam Zhan to act on our behalf in all manners relating to application for equipment authorization with 「 espect to the FCC ID above , including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own We, the unde 「 signed, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-0 「 ug Abuse Act of 1988, 21 U.S.C. 853(a) Whe 「 e our agent signs the application fo 「 certification on ou 「 behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc, still resides with Hangzhou Virtual And Reality Technology Co LTD This authorization 1s valid until fu 「 ther written notice f 「 om the applicant Name (PrintedJ:Paul La, Title:PM Sign atu 「 e 炉凶 On behalf of Company: Hangzhou Virtual And Reality Technology Co., LTD Telephone 18258278089

To: SGS North America Inc 620 Old Peacht「ee Road SUITE 100 Suwanee, Georgia United States From: Han g zhou Virtual And Realit y Technolo gy Co , LTD Room 901,Bu ilding 6,No.1818-2,West Wenyi Road,Yuhang Street,Yuhang District, Hangzhou ,Zhe丿iang Province Regarding Confiden tiality Request regarding application for FCC ID : 2AMVQ-WK321 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission's rules, the applicant hereby request confidential treatment of the documents listed below, associated with t he certification application referenced above The documents above contain proprietary information not released to the public. Public disclosure of this information ma y prove harmful to the business of the applicant S in ce r el y , Pi 呱 如 ＇ Signature: Printed Name: Paul Lai Title: PM （为 mpanyName : Hangzhou Virtual And Reality Technology Co., LTD Hangzhou Virtual And Reality Technology Co., LTD. Schematic(s) Block Diagrams Operational Descriptions

Compliance Certification Services (Kunshan) Inc. Page: 1 of 4 Appendix Photographs of External Photos for KSCR2204000616AT Test Model No.: WK321 Compliance Certification Services (Kunshan) Inc. Page: 2 of 4 EUT Constructional Details (EUT Photos) Compliance Certification Services (Kunshan) Inc. Page: 3 of 4 Compliance Certification Services (Kunshan) Inc. Page: 4 of 4

Remark：It’s hard to put FCC statement on the product due to device’s irregular appearance. FCC statement will be placed in the user manual which the device is marketed.

Compliance Certification Services (Kunshan) Inc. Page: 1 of 4 Appendix Photographs of Internal Photos for KSCR2204000616AT Test Model No.: WK321 Compliance Certification Services (Kunshan) Inc. Page: 2 of 4 EUT Constructional Details (EUT Photos) Compliance Certification Services (Kunshan) Inc. Page: 3 of 4 Compliance Certification Services (Kunshan) Inc. Page: 4 of 4

Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220400061602 Page: 1 of 14 Eric Lin Laboratory Manager 1 Cover Page RF Exposure Evaluation Report Application No.: KSCR2204000616AT FCC ID: 2AMVQ-WK321 IC: 22969-WK321 Applicant: Hangzhou Virtual And Reality Technology Co.,LTD. Address of Applicant: Room 901, Building 6, No.1818-2, West Wenyi Road, Yuhang Street, Yuhang District, Hangzhou, Zhejiang Province Manufacturer: Hangzhou Virtual And Reality Technology Co.,LTD. Address of Manufacturer: Room 901, Building 6, No.1818-2, West Wenyi Road, Yuhang Street, Yuhang District, Hangzhou, Zhejiang Province Equipment Under Test (EUT): EUT Name: Foot Sensor Model No.: WK321 Standard(s) : FCC Rules 47 CFR §2.1093 KDB 447498 D04 interim General RF Exposure Guidance v01 RSS-102 Issue 5 Amendment 1 (February 2, 2021) Date of Receipt: 2022-05-31 Date of Test: 2022-07-13 to 2022-07-13 Date of Issue: 2022-07-16 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220400061602 Page: 2 of 14 Revision Record Version Chapter Date Modifier Remark 01 2022-07-16 Original Authorized for issue by: Pawn Liu/Project Engineer Eric Lin/Reviewer Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220400061602 Page: 3 of 14 2 Contents Page 1 COVER PAGE .................................................................................................................................... 1 2 CONTENTS ........................................................................................................................................ 3 3 GENERAL INFORMATION ................................................................................................................ 4 3.1 GENERAL DESCRIPTION OF E.U.T. ................................................................................................ 4 3.2 DETAILS OF E.U.T. ....................................................................................................................... 4 3.3 SEPARATION DISTANCE ................................................................................................................ 4 3.4 TEST LOCATION ............................................................................................................................ 5 3.5 TEST FACILITY .............................................................................................................................. 5 4 FCC RADIOFREQUENCY RADIATION EXPOSURE LIMITS .......................................................... 6 4.1 BLANKET 1 MW BLANKET EXEMPTION ........................................................................................... 6 4.2 MPE-BASED EXEMPTION .............................................................................................................. 6 4.3 SAR-BASED EXEMPTION ............................................................................................................... 7 5 MEASUREMENT AND CALCULATION .......................................................................................... 13 5.1 MAXIMUM TRANSMIT POWER ....................................................................................................... 13 5.2 RF EXPOSURE CALCULATION ...................................................................................................... 14 Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220400061602 Page: 4 of 14 3 General Information 3.1 General Description of E.U.T. Power supply: Battery:3.7V Li-lon Polymer 370mA Input:5V,500mA Product Type Portable device Serial Number: CFA21D20001 Firmware Version: V1.2 3.2 Details of E.U.T. Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V5.0 LE Data Rate: 1Mbps, 2Mbps Modulation Type: GFSK Number of Channels: 40 Channel Spacing: 2MHz Antenna Type: Ceramic Antenna Antenna Gain: 2dBi (Provided by the manufacturer) 3.3 Separation Distance Separation distance between the antenna to person (R): 5mm Remark: This minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander. Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220400061602 Page: 5 of 14 3.4 Test Location All tests were performed at: Compliance Certification Services (Kunshan) Inc. No.10 Weiye Rd, Innovation park, Eco&Tec, Development Zone, Kunshan City, Jiangsu, China. Tel: +86 512 5735 5888 Fax: +86 512 5737 0818 No tests were sub-contracted. Note: 1.SGS is not responsible for wrong test results due to incorrect information (e.g. max. clock frequency, highest internal frequency, antenna gain, cable loss, etc ) is provided by the applicant. (if applicable). 2.SGS is not responsible for the authenticity, integrity and the validity of the conclusion based on results of the data provided by applicant. (if applicable). 3.5 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • CNAS (No. CNAS L4354) CNAS has accredited Compliance Certification Services (Kunshan) Inc. to ISO/IEC 17025:2017 General Requirements for the Competence of Testing and Calibration Laboratories (CNAS-CL01 Accreditation Criteria for the Competence of Testing and Calibration Laboratories) for the competence in the field of testing. • A2LA (Certificate No. 2541.01) Compliance Certification Services (Kunshan) Inc. is accredited by the American Association for Laboratory Accreditation (A2LA). Certificate No. 2541.01. • FCC (Designation Number: CN1172) Compliance Certification Services (Kunshan) Inc. has been recognized as an accredited testing laboratory. Designation Number: CN1172. • ISED (CAB identifier: CN0072) Compliance Certification Services (Kunshan) Inc. has been recognized by Innovation, …

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Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220400061601 Page: 1 of 80 Eric Lin Laboratory Manager Test Report Application No.: KSCR2204000616AT FCC ID: 2AMVQ-WK321 IC: 22969-WK321 Applicant: Hangzhou Virtual And Reality Technology Co.,LTD. Address of Applicant: Room 901, Building 6, No.1818-2, West Wenyi Road, Yuhang Street, Yuhang District, Hangzhou, Zhejiang Province Manufacturer: Hangzhou Virtual And Reality Technology Co.,LTD. Address of Manufacturer: Room 901, Building 6, No.1818-2, West Wenyi Road, Yuhang Street, Yuhang District, Hangzhou, Zhejiang Province Equipment Under Test (EUT): EUT Name: Foot Sensor Model No.: WK321 Trade Mark: KATVR Standard(s) : 47 CFR Part 15, Subpart C 15.247 RSS-247 Issue 2, February 2017 RSS-Gen Issue5 Amendment 2 (February 2021) Date of Receipt: 2022-05-31 Date of Test: 2022-07-13 to 2022-07-13 Date of Issue: 2022-07-16 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. CCS Report No.: KSCR220400061601 Page: 2 of 80 Revision Record Version Chapter Date Modifier Remark 01 2022-07-16 Original Authorized for issue by: Pawn Liu/Project Engineer Eric Lin/Reviewer Compliance Certification Services (Kunshan) Inc. CCS Report No.: KSCR220400061601 Page: 3 of 80 2 Test Summary Radio Spectrum Technical Requirement Item FCC Requirement IC Requirement Method Result Antenna Requirement 47 CFR Part 15, Subpart C 15.203 & 15.247(c) RSS-Gen Clause 6.8 N/A Customer Declaration N/A: Not applicable Radio Spectrum Matter Part Item FCC Requirement IC Requirement Method Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.207 RSS-Gen Section 8.8 ANSI C63.10 (2013) Section 6.2 Pass Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247(b)(3) RSS-247 Section 5.4(d) ANSI C63.10 (2013) Section 11.9.1 Pass Minimum 6dB Bandwidth 47 CFR Part 15, Subpart C 15.247(a)(2) RSS-247 Section 5.2(a) ANSI C63.10 (2013) Section 11.8.1 Pass Power Spectrum Density 47 CFR Part 15, Subpart C 15.247(e) RSS-247 Section 5.2(b) ANSI C63.10 (2013) Section 11.10.2 Pass Conducted Band Edges Measurement 47 CFR Part 15, Subpart C 15.247(d) RSS-247 Section 5.5 ANSI C63.10 (2013) Section 11.13.3.2 Pass Conducted Spurious Emissions 47 CFR Part 15, Subpart C 15.247(d) RSS-247 Section 5.5 ANSI C63.10 (2013) Section 11.11 Pass Radiated Emissions which fall in the restricted bands 47 CFR Part 15, Subpart C 15.205 & 15.209(d) RSS-247 Section 3.3 & RSS-Gen Section 8.9 ANSI C63.10 (2013) Section 6.10.5 Pass Radiated Spurious Emissions 47 CFR Part 15, Subpart C 15.205 & 15.209(d) RSS-247 Section 3.3 & RSS-Gen Section 8.9 ANSI C63.10 (2013) Section 6.4,6.5,6.6 Pass 99% Bandwidth - RSS-Gen Section 6.7 ANSI C63.10 Section 6.9.3 Pass Compliance Certification Services (Kunshan) Inc. CCS Report No.: KSCR220400061601 Page: 4 of 80 3 Contents Page 1 COVER PAGE ............................................................................................................................................ 1 2 TEST SUMMARY ....................................................................................................................................... 3 3 CONTENTS ................................................................................................................................................ 4 4 GENERAL INFORMATION ........................................................................................................................ 6 4.1 DETAILS OF E.U.T. ............................................................................................................................... 6 4.2 POWER LEVEL SETTING USING IN TEST ................................................................................................... 6 4.3 ENVIRONMENT PARAMETER .................................................................................................................. 6 4.4 DESCRIPTION OF SUPPORT UNITS ......................................................................................................... 6 4.5 MEASUREMENT UNCERTAINTY .............................................................................................................. 7 4.6 TEST LOCATION .................................................................................................................................... 8 4.7 TEST FACILITY ...................................................................................................................................... 8 4.8 DEVIATION FROM STANDARDS ............................................................................................................... 8 4.9 ABNORMALITIES FROM STANDARD CONDITIONS ..................................................................................... 8 5 EQUIPMENT LIST ...................................................................................................................................... 9 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ............................................................................... 10 6.1 ANTENNA REQUIREMENT .................................................................................................................... 10 6.1.1 Test Requirement: ....................................................................................................................... 10 6.1.2 Conclusion ................................................................................................................................... 10 7 RADIO SPECTRUM MATTER TEST RESULTS ..................................................................................... 11 7.1 CONDUCTED EMISSIONS AT AC POWER LINE (150KHZ-30MHZ) ........................................................... 11 7.1.1 E.U.T. Operation .......................................................................................................................... 11 7.1.2 Test Mode Description ......................…

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Compliance Certification Services (Kunshan) Inc. Page: 1 of 4 Appendix Photographs of Test Setup for KSCR2204000616AT Test Model No.: WK321 Compliance Certification Services (Kunshan) Inc. Page: 2 of 4 Test Setup Photo Conducted Emissions at AC Power Line (150kHz-30MHz) Conducted Test Compliance Certification Services (Kunshan) Inc. Page: 3 of 4 Radiated Spurious Emissions Compliance Certification Services (Kunshan) Inc. Page: 4 of 4