2AOTUKDHM004Handset

User Manual 1.Performance parameter Voltage 4.5VDC （3AAA 1.5V battery） Current MAX 50mA Keys 7 Protection class IP42 Main material HIPS-2230 RF 2420MHz 2.Ke y function description 1. Pressed Key 1，actuator extended； 2.Pressed Key 2，actuator retracted； 3.Pressed Key 3，actuator extended； 4.Pressed Key 4，actuator retracted； 5.Press key 6 for 3s and release it to memorize the current position. Press key 6 and release it immediately. The head and foot fader will return to the memory position. (Note: before the memory position, reset the fader to the end before running to the memory you want. s position); 6.Pressed Key7, Flashlight is on； 7 .Pressed and released key5 at same time，Head and foot pushers are executed to the lying position at the same time。 3.Notes 1、Before use, please make sure to wire correctly according to the system connection diagram, and then connect the main power； 2、Children, the elderly and people with disabilities, please use under supervision； 3、Do not plug or unplug any cables while the power is on, it may cause malfunction of the operation function. If this happens, you can cut off the main power, and then reconnect it after about 30s to recover; 4、Before using for the first time, you should pair the wireless hand controller with the control box. The specific method is as follows： a .Press the pairing button on the control box and hold 3S, The indicator light is flashing fast, release the button； b.Press any key other than Key 6 on the hand controller within 10s, the control box indicator light stops flashing，The pairing is successful, and the control box indicator is always on. If no key is pressed within 10s, the control box indicator will stop flashing, the original paired hand controller will not be cleared, and the control box indicator will always be on； c.After successful pairing, press the button to start the corresponding function.； 5、The control box can be paired with two hand controllers. If paired with the third, the first one will be cleared.。 6、It is not recommended to operate multiple faders at the same time, except for special functions； 7、Please replace the hand controller battery in time. When not in use for a long time, remove the battery。 FCC Statement: 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 undeundesired operation. RF warning for Portable device: The device has been evaluated to meet general RF exposure requirment. The device can be used in portable exposure condition without restriction.

QA-FR-170-B Co mpany: Changzhou Kaidi Electrical Inc. Add: Jiangcun, Henglin Town, changzhou, China Tel: (8 6)519-67898510 Fax: (86)519-67898509 FCC Authorization Date: 2019-12-31 FE DERAL COMM UNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Changzhou Kaidi Electrical Inc., the undersigned, Hereby authorizes Bay Area Compliance Laboratories Corporation 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 Bay Area Compliance Laboratories Corp. 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, Signature: Typed or Printed Name: Qin Yin Title: Engineer

Company : Changzhou Kaidi Electrical Inc. Add: Jiangcun, Henglin Town, changzhou, China Tel: (86)519-67898510 Fax: (86)519-678985 09 E-mail: [email protected] FCC Confidential Authorization Date: 2019-12-31 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AOTUKDHM004 To: whom it may concern, In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Changzhou Kaidi Electrical Inc. hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description The 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 Yours, Signature: Typed or Printed Name: Qin Yin Title: Engineer

EXHIBIT A - EUT EXTERNAL PHOTOGRAPHS

Product Name:Handset M odel Name:KDHM004 FCC ID:2AOTUKDHM004

EXHIBIT B - EUT INTERNAL PHOTOGRAPHS SRD Antenna

Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. 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. FCC PART 15.249 TEST REPORT For Changzhou Kaidi Electrical Inc. Jiangcun, Henglin Town, Changzhou, China Report Type: Original Report Product Type: Handset Test Engineer: CK Huang Report Number: RSHA191231005-00A Report Date: 2020-01-14 Reviewed By: Oscar Ye EMC Manager Test Laboratory: Bay Area Compliance Laboratories Corp. (Kunshan) No.248 Chenghu Road, Kunshan, Jiangsu province, China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn FCC ID: 2AOTUKDHM004 Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA191231005-00A FCC Part 15.249 Page 2 of 18 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 4 TEST FACILITY ............................................................................................................................................................. 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 JUSTIFICATION ............................................................................................................................................................. 5 EUT EXERCISE SOFTWARE .......................................................................................................................................... 5 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 5 EXTERNAL I/O CABLE .................................................................................................................................................. 5 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 TEST EQUIPMENT LIST ........................................................................................................................................... 8 FCC§15.203 - ANTENNA REQUIREMENT .............................................................................................................. 9 APPLICABLE STANDARD .............................................................................................................................................. 9 ANTENNA CONNECTOR CONSTRUCTION ...................................................................................................................... 9 FCC§15.205, §15.209&§15.249- RADIATED EMISSIONS& OUT OF BAND EMISSION ............................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 EUT SETUP ................................................................................................................................................................ 10 TEST EQUIPMENT SETUP ............................................................................................................................................ 11 TEST PROCEDURE ...................................................................................................................................................... 11 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 12 TEST RESULTS SUMMARY .......................................................................................................................................... 12 TEST DATA ................................................................................................................................................................ 12 FCC §15.215(C) – 20 DB BANDWIDTH TESTING ................................................................................................ 17 APPLICABLE STANDARD ............................................................................................................................................ 17 TEST PROCEDURE ...................................................................................................................................................... 17 TEST DATA ................................................................................................................................................................ 17 Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA191231005-00A FCC Part 15.249 Page 3 of 18 GENERAL INFORMATION Product Description for Equipment under Test (EUT) Applicant: Changzhou Kaidi Electrical Inc. Tested Model: KDHM004 Product …

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EXHIBIT C - TEST SETUP PHOTOGRAPHS Radiated Emissions (Below 1GHz) Radiated Emissions (Above 1GHz)