2BV6S-TDB11Motor Control Receiver

D66 Operation Manual Version: V0.0.7 Date: 2026-04-16 Table of Contents 1. Revision History 2. Product Functions 3. Battery Charge & Discharge Protection Parameters ------------------------------------------------------------ 1. Revision History 2024/11/05 Initial version V0.0.1 Zhang Yingcong 2024/11/07 Added solar panel detection, UART upgrade and demo mode V0.0.2 Zhang Yingcong 2024/11/21 Modified long press time and added aging test program V0.0.3 Zhang Yingcong 2025/06/05 Modified battery charge/discharge temperature range V0.0.4 Tao Yuling 2025/06/10 Added motor short circuit indication V0.0.5 Tao Yuling 2025/12/24 Adjusted D66 battery protection voltage V0.0.6 Tao Yuling 2026/04/16 Adjusted D66 idle exit time V0.0.7 Tao Yuling 2. Product Functions 2.1 Motor Up/Down Function Short press the corresponding key for jog operation. Long press for 1 second for continuous running; the green LED is on during operation. Short press any key to stop running. 2.2 Power On/Off Function Power off: Press Up and Down keys together for 5 seconds until red LED is on, then short press Down key. Red LED stays on for 1 second. Power on: Press Up and Down keys together for 5 seconds until red LED is on, then short press Up key. Green LED stays on for 1 second. No operation within 10 seconds exits setting mode. After power off, motor cannot be controlled and red LED stays on for 3 seconds. 2.3 Low Voltage Indication When voltage is low, red LED flashes quickly 3 times. 2.4 Type-C Charging Indication Charging: Green LED steady on. Abnormal: Green LED flashes every 0.5 second. Fully charged: Green LED off. 2.5 Solar Panel Detection Press Up and Down keys at the same time. Solar panel normal: Green LED steady on for 1 second. Solar panel abnormal: Red LED steady on for 1 second. 2.6 Serial Port Upgrade Bootload mode: Baud rate: 460800 Waiting for upgrade: Green LED flashes Upgrading: Red LED flashes APP mode: Baud rate: 9600 Force entry to bootload: Power on while holding Up key until green LED flashes, then release. 2.7 Demo Mode Automatically runs up and down for 3 minutes every 10 minutes. Enter/exit demo mode with a dedicated tool. 2.8 Aging Test Program Sequence: Down 90s → Pause 20s → Up 90s → Pause 20s Start/exit aging test with dedicated aging tool. 2.9 Motor Short Circuit Protection When short circuit occurs at motor side, motor stops output and red LED flashes quickly 6 times. 3. Battery Charge & Discharge Protection Parameters 3.1 Discharge Protection High temperature: 63°C Recovery: 60°C Low temperature: -12°C Recovery: -9°C Low voltage: 3.70V Recovery: 3.78V Low voltage alert: 3.78V Recovery: 3.80V 3.2 Charge Protection High temperature: 52°C Recovery: 49°C Low temperature: -5°C Recovery: -2°C Over voltage: 4.1V Recovery: 4.0V Note: For 5V charging, only temperature protection is applied. FCC 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. 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 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

LocalRepresentativeLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(7),oftheCommission’sRules(47C.F.R.)weattestasfollowsfor theproductlistedbelow: FCCIDModelname 2BV6S-TDB11T-DB11 Weherebyacknowledgeasfollows: i.bothsigneesconfirmthatthepointofcontactacceptsresponsibilitytoactasaUS- AmericanRepresentativeonbehalfoftheapplicant ii.thepointofcontactprovidesthephysicalU.S.addressandemailaslistedbelow iii.bothpartiesmaintaintherequirementsofthisagreementwithoutexpirationdate US-AmericanPointofContactApplicant/ApprovalHolder SignatureSignature CompanyName:FCCUSAgent,LLCHANSLIGHTPOWER TECHNOLOGY(GUANGDONG) CO.,LTD FRN:00334028840038437869 ContactName:TimPayneWeiPinSong Address:3722IllinoisAvenue,SaintCharles, IL,60174,USA A1Building,No.4QiliSouth Avenue,LepingTown,Sanshui IndustrialPark,Foshan City,Guangdong.PRC Phone:708-571-314818316184720 Email:[email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BV6S-TDB11 T-DB11 We, Applicant Company Name: HANS LIGHT POWER TECHNOLOGY (GUANGDONG) CO., LTD Address: A1 Building, No.4 Qili South Avenue, Leping Town, Sanshui Industrial Park, Foshan City, Guangdong, China Phone: +86-18316184720 certify 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. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-06-23 Signature Date Name / Title: Wei Pin Song / Department Manager Company: HANS LIGHT POWER TECHNOLOGY (GUANGDONG) CO., LTD Address: A1 Building, No.4 Qili South Avenue, Leping Town, Sanshui Industrial Park, Foshan City, Guangdong, China Phone: +86-18316184720 Fax: +86-757-29300693 E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2BV6S-TDB11 T-DB11 Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen Global Test Service Co., Ltd. Contact Name: Peter Xiao Address: No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong, China Phone: +86-755-28717088 Email: [email protected] Date: 2026-05-28 Signature:

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BV6S-TDB11 T-DB11 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Procedure The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-06-23 Signature Date Name / Title: Wei Pin Song / Department Manager Company: HANS LIGHT POWER TECHNOLOGY (GUANGDONG) CO., LTD Address: A1 Building, No.4 Qili South Avenue, Leping Town, Sanshui Industrial Park, Foshan City, Guangdong, China Phone: +86-18316184720 Fax: +86-757-29300693 E-Mail: [email protected]

FCC ID: 2BV6S-TDB11 Fig. 1 Fig. 2 FCC ID: 2BV6S-TDB11 Fig. 3 Fig. 4 FCC ID: 2BV6S-TDB11 Fig. 5 Fig. 6 FCC ID: 2BV6S-TDB11 Fig. 7 Fig. 8 FCC ID: 2BV6S-TDB11 Fig. 9

_____________________________________________________________________________________________________ LABEL AND LOCATION (Size: L4.0cm x 2.0cm) Label Location

FCC ID: 2BV6S-TDB11 Fig. 1 Fig. 2 FCC ID: 2BV6S-TDB11 Fig. 3 Fig. 4 FCC ID: 2BV6S-TDB11 Fig. 5 Fig. 6 FCC ID: 2BV6S-TDB11 Fig. 7 Fig. 8 FCC ID: 2BV6S-TDB11 Fig. 9 Fig. 10 Antenna

Shenzhen Global Test Service Co.,Ltd. Room No. 101, Building 1, and Room No. 101, Building 3, No. 88 Jinkang Road, Jinsha Community, Kengzi Sub-district, Pingshan District, Shenzhen City, Guangdong, China RF Exposure evaluation Report Reference No. .................... : FCC ID. ............................................ : GTS20260429002-2-02 2BV6S-TDB11 Compiled by ( position+printed name+signature) .. : File administrators Peter Xiao Supervised by ( position+printed name+signature) .. : Test Engineer Evan Ouyang Approved by ( position+printed name+signature) .. : Manager Jason Hu Date of issue ..................................... : May 28, 2026 Representative Laboratory Name : Shenzhen Global Test Service Co.,Ltd. Address ............................................. : Room No. 101, Building 1, and Room No. 101, Building 3, No. 88 Jinkang Road, Jinsha Community, Kengzi Sub-district, Pingshan District, Shenzhen City, Guangdong, China,China Applicant’s name ............................ : HANS LIGHT POWER TECHNOLOGY (GUANGDONG) CO.,LTD Address ............................................. : A1 Building, No.4 Qili South Avenue, Leping Town, Sanshui Industrial Park, Foshan City, Guangdong, China Test specification .......................... : Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ....................................... : Dated 2014-12 Shenzhen Global Test 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 Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test 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 .................... : Motor Control Receiver Trade Mark ....................................... : HANS Manufacturer ..................................... : HANS LIGHT POWER TECHNOLOGY (GUANGDONG) CO.,LTD Model/Type reference ....................... : T-DB11 Listed Models ................................... : N/A Exposure category ............................ : General population/uncontrolled environment EUT Type .......................................... : Portable Hardware Version ............................ : V1.4.1 Software Version .............................. : V0.0.2 Rating ............................................... : DC 3.7V by battery Recharged by DC 5.0V Result ................................................ : PASS Report No.: GTS20260429002-2-02 Page 2 of 7 T E S T R E P O R T Test Report No. : GTS20260429002-2-02 May 28, 2026 ______________________________________________________________________________________________ Date of issue Equipment under Test : Motor Control Receiver Model /Type : T-DB11 Listed model : N/A Applicant : HANS LIGHT POWER TECHNOLOGY (GUANGDONG) CO.,LTD Address : A1 Building, No.4 Qili South Avenue, Leping Town, Sanshui Industrial Park, Foshan City, Guangdong, China Manufacturer : HANS LIGHT POWER TECHNOLOGY (GUANGDONG) CO.,LTD Address : A1 Building, No.4 Qili South Avenue, Leping Town, Sanshui Industrial Park, Foshan City, Guangdong, 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.: GTS20260429002-2-02 Page 3 of 7 Contents 1. S U M M A R Y .................................................................................. 4 1.1. Product Description .................................................................................................................................... 4 2. T E S T E N V I R O N M E N T ................................................................... 5 2.1. Address of the test laboratory ................................................................................................................... 5 2.2. Test Facility .................................................................................................................................................. 5 2.3. Environmental conditions .......................................................................................................................... 5 2.4. Statement of the measurement uncertainty ............................................................................................. 5 3 . M E T H O D O F M E A S U R EM E N T ......................................................... 6 3.1. Applicable Standard .................................................................................................................................... 6 3.2. Evaluation Method and Limit...................................................................................................................... 6 4. C O N D U C T E D P O W E R R E S U L T S ...................................................... 7 5. M A N UF A C T U R I N G T O L E R A N C E ...................................................... 7 6 . E V A L U A T I O N R E S U L TS ................................................................ 7 6.1. Standalone Evaluation ................................................................................................................................ 7 7. C O N C L U S I O N ............................................................................. 7 Report No.: GTS20260429002-2-02 Page 4 of 7 1. S U M M A R Y 1.1. Product Description Product Name Motor Control Receiver Trade Mark HANS Model/Type reference T-DB11 List Models N/A Model Declaration N/A Power supply: DC 3.7V by battery Recharged by DC 5.0V Sample ID GTS20260429002-2-S001-1#& GTS20260429002-2-S001-2# SRD Frequency Range 433.92…

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Manufacturer HWJ ELEC Antenna type Patch Antenna Model CA-S01 Antenna Gain 0.55dBi Antenna drawing: GUANGZHOU HANWUJI ELECTRONC TECHNOLOGY CO., LTD Room 1101, 11th Floor, Building 1, Hongda Creative Park, Yuanxiang Road, Yunpu Street, Huangpu District, Guangzhou, China We statement that All measurements were performed radiated and therefore additional antenna gain documentation is not required.

Shenzhen Global Test Service Co.,Ltd. Room No. 101, Building 1, and Room No. 101, Building 3, No. 88 Jinkang Road, Jinsha Community, Kengzi Sub-district, Pingshan District, Shenzhen City, Guangdong ,China FCC PART 15 SUBPART C TEST REPORT FCC PART 15.231 Report Reference No. ..................... : FCC ID............................................. : GTS20260429002-2-01 2BV6S-TDB11 Compiled by ( position+printed name+signature) . : File administrators Peter Xiao Supervised by ( position+printed name+signature) . : Test Engineer Evan Ouyang Approved by ( position+printed name+signature) . : Manager Jason Hu Date of issue .................................... : May 28, 2026 Representative Laboratory Name . : Shenzhen Global Test Service Co.,Ltd. Address ............................................ : Room No. 101, Building 1, and Room No. 101, Building 3, No. 88 Jinkang Road, Jinsha Community,Kengzi Sub-district, Pingshan District, Shenzhen City, Guangdong ,China,China Applicant’s name ............................ : HANS LIGHT POWER TECHNOLOGY (GUANGDONG) CO.,LTD Address ............................................ : A1 Building, No.4 Qili South Avenue, Leping Town, Sanshui Industrial Park, Foshan City, Guangdong, China Test specification ........................... : Standard ........................................... : FCC Part 15.231 TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ...................................... : Dated 2014-12 Shenzhen Global Test 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 Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test 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 ..................... : Motor Control Receiver Trade Mark ....................................... : HANS Manufacturer .................................... : HANS LIGHT POWER TECHNOLOGY (GUANGDONG) CO.,LTD Model/Type reference ...................... : T-DB11 Listed Models .................................. : N/A Modulation Type ............................... : OOK Operation Frequency ........................ : From 433.92MHz Hardware Version ............................ : V1.4.1 Software Version .............................. : V0.0.2 Rating ............................................... : DC 3.7V by battery Recharged by DC 5.0V Result ............................................... : PASS Report No.: GTS20260429002-2-01 Page 2 of 36 T E S T R E P O R T Test Report No. : GTS20260429002-2-01 May 28, 2026 ______________________________________________________________________________________________ Date of issue Equipment under Test : Motor Control Receiver Model /Type : T-DB11 Listed model : N/A Applicant : HANS LIGHT POWER TECHNOLOGY (GUANGDONG) CO.,LTD Address : A1 Building, No.4 Qili South Avenue, Leping Town, Sanshui Industrial Park, Foshan City, Guangdong, China Manufacturer : HANS LIGHT POWER TECHNOLOGY (GUANGDONG) CO.,LTD Address : A1 Building, No.4 Qili South Avenue, Leping Town, Sanshui Industrial Park, Foshan City, Guangdong, 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.: GTS20260429002-2-01 Page 3 of 36 Contents 1. TEST STANDARDS ......................................................................................................................................... 4 2. SUMMARY ....................................................................................................................................................... 5 2.1. General Remarks ................................................................................................................................... 5 2.2. Product Description ................................................................................................................................ 5 2.3. Equipment Under Test ........................................................................................................................... 6 2.4. Short description of the Equipment under Test (EUT) ........................................................................... 6 2.5. EUT operation mode .............................................................................................................................. 6 2.6. Block Diagram of Test Setup ................................................................................................................. 6 2.7. EUT Exercise Software .......................................................................................................................... 7 2.8. Special Accessories ............................................................................................................................... 7 2.9. External I/O Cable .................................................................................................................................. 7 2.10. Related Submittal(s) / Grant (s) ........................................................................................................... 7 2.11. Modifications ........................................................................................................................................ 7 3. TEST ENVIRONMENT ..................................................................................................................................... 8 3.1. Address of the test laboratory ................................................................................................................ 8 3.2. Test Facility ......................................................................…

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FCC ID: 2BV6S-TDB11 _______________________________________________________________________________________________ Page 1 of 2 1. TEST SETUP PHOTOGRAPHS 1.1. Photo of Radiated Emissions Measurement Fig. 1 Fig. 2 FCC ID: 2BV6S-TDB11 _______________________________________________________________________________________________ Page 2 of 2 Photo of Conducted Emission Measurement Fig. 3 Fig. 4