FCC ID: XEK-MHANDH6 mHand-H6B

mHand H6 User Manual Rev. 1.0 mHand H6 User Manual Rev. 1.0 Model: mHand H6 Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.1 Website: www.myndar.com mHand H6 User Manual Rev. 1.0 Table of Content FCC statement..................................................................................................... 3 CE statement ....................................................................................................... 3 Chapter 1 Introduction of mHand H6 ............................................................. 4 Overview of mHand H6 .............................................................4 1.1 1.2 Ports Description ...........................................................................5 1.3 1.4 1.5 Specification: ............................................................................... 10 Buttons in mHand H6 ................................................................6 Indicators LEDs in mHand H6 ...................................................8 Chapter 2 Installation of mHand H6 ............................................................. 12 2.1 Start-up Procedures of H6 ....................................................... 12 2.2 Environmental Requirements ...................................................... 15 2.3 Caution ........................................................................................ 16 Chapter 3 Demonstration of RFID Applications ............................................. 17 3.1 Creating RFID Application with mHand H6 .............................. 17 Chapter 4 Regulatory Information ................................................................... 18 4.1 Federal Communications Commission (FCC) Compliance ......... 18 4.2 CE Compliance ........................................................................... 19 Chapter 5 Disclaimer Notice ............................................................................ 20 Chapter 6 Warranty ........................................................................................... 21 Chapter 7 Support ............................................................................................. 22 FCC statement FCC NOTICE:

To comply with FCC part 15 rules in the United States, the system must be professionally installed to ensure compliance with the Part 15 certification. It is the responsibility of the operator and professional installer to ensure that only certified systems are deployed in the United States. The use of the system in any other combination (such as co-located antennas transmitting the same information) is expressly forbidden. Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.2 Website: www.myndar.com mHand H6 User Manual Rev. 1.0 CE statement CE NOTICE:

The CE Mark applies to products regulated by certain European health, safety and environmental protection legislation. The CE Mark is obligatory for products it applies to: the manufacturer affixes the marking in order to be allowed to sell his product in the European market. Chapter 1 Introduction of mHand H6 Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.3 Website: www.myndar.com mHand H6 User Manual Rev. 1.0 1.1 Overview of mHand H6:

mHand H6 is an UHF EPC C1G2 mobile RFID handheld with Bluetooth technology, the plug & play Bluetooth connectivity increases the flexible on the RFID stock-take through Bluetooth enabled mobile device. Lightweight and OS independent, the ergonomic design with enhanced reading sensitivity. The mHand H6 Intelligent RFID Reader supports protocols, UHF CLASS 1 GEN2 EPC C1G2/ISO 18000-6C, 902-928 MHz RFID frequency band in United States. 1.2 Ports Description

(1) Battery charging port Input port of the mHand H6:

Items no. Name Description 1 USB-C jack 5V/2A dc power supply input Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.4 Website: www.myndar.com 1.3 Buttons in mHand H6 mHand H6 User Manual Rev. 1.0

(2) Power On Button

(3) Battery removable button Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.5 Website: www.myndar.com mHand H6 User Manual Rev. 1.0

( 4 ) Reading Lock Key

( 5 ) Read Button Items no. Name Description 2 3 4 5 Power ON Button Press to switch the device on Battery removable button Press to unlock battery Reading Lock Read Button Switch on to retain reading function Press to start reading Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.6 Website: www.myndar.com mHand H6 User Manual Rev. 1.0 1.4 Indicators LEDs in mHand H6

(6) Blue LED indicates Bluetooth is ON

(7) Red LED indicates battery charging Bluetooth is not connected The mHand H6 has different LEDs to indicate the reader status. Items no. Name Description 6 7 Blue and white LED Blue LED On means the BT is connected;

White LED On means the BT is turn on and ready to use Red and Green LED Red flashing is low battery; Red On is battery charging; Green is full charged Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.7 Website: www.myndar.com mHand H6 User Manual Rev. 1.0 1.5 Specification:

Item Input indicator Specification 1 power On button 1 read button (and Hold key) Red LED stand for charging Red LED flashing stand for low battery Green LED stand for fully charged White LED stand for BT on but not connected Blue LED stand for BT on and connected Connectivity Bluetooth module with UART interface Battery Charger Bluetooth Talk/ Standby time Charging time Operation temp. Storage temp. Operating Humidity 5000mAh standard battery 5V 2A ac to dc power adapter Bluetooth 4.0 2.5 Hours continuous operation Charge completion <6.5 hours 0 to +40 deg C

-20 to +60 deg C 20% to 90%

Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.8 Website: www.myndar.com mHand H6 User Manual Rev. 1.0 1 Watt (30dBm) Tx output levels Adjustable output Tx power levels over +5 to 30dBm Features range in 1dB steps High durability in harsh environments Easy installation and maintenance All-in-one compact design Fanless Design for protection of dirt, dust, insects, liquids Supporting tag interface of EPC C1G2/ISO 18000-6C(UHF C1G2), Dense Reader Mode Capability Rechargeable Light Weight Chapter 2 Installation of mHand H6 2.1 Start-up Procedure of mHand H6 This section explains how to set-up mHand H6 and connect the mHand H6 to your computer:

I. Power On the mHand by pressing the Power On button. Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.9 Website: www.myndar.com II. White LEDs light up, which indicates the Bluetooth is ready. mHand H6 User Manual Rev. 1.0 III. Search and Pair the Bluetooth with your Win10 computer: In startup setting, choose Bluetooth & other devices. In Bluetooth & other devices, choose Add Bluetooth or other device In Add a device, press the button Bluetooth, then select mHand BT address to pair. In general, the mHand BT name is called H6_XXXXXXXXXXXXXX Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.10 Website: www.myndar.com mHand H6 User Manual Rev. 1.0 IV. mHand H6 operates at UHF frequency band, ranging from FCC 902-928 MHz, SRRC 920-925 MHz, KCC 917-920.8 MHz, ACMA 920-926MHz, MIC 916.8-

923.4MHz); the setting depends on countries regulations. V. When the Bluetooth is connected, LEDs turn blue. VI. After BT is connected, then run the program or apps like UniversalReaderAssistant in the computer to control the mHand operation. Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.11 Website: www.myndar.com VII. Set the COM number in the program which is generated after paired. The COM number can be found in the device manager in the computer. mHand H6 User Manual Rev. 1.0 VIII. Run the program. 2.2 Environmental Requirements The next table includes environmental requirements for the mHand H6. Choose a location that meets these requirements. Description Minimum Maximum Operating temperature 0C 40C Storage temperature

-20C 60C Humidity (non-condensing) 20%

90%

Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.12 Website: www.myndar.com mHand H6 User Manual Rev. 1.0 2.3 Caution Danger of Electric Shock Disconnect the device from the electric supply before cleaning or performing maintenance on the machine. Keep this device dry. Turn off or unplug the machine when it is not in use. Please read the information contained within this user manual prior to attempting installation and operation of the RFID Reader. Failure to install and operate the RFID Terminal (mHand H6) in accordance with the information contained in this manual may result in unsatisfactory performance. Chapter 3 Demonstration of RFID Applications 3.1 Creating RFID Application with mHand H6 mHand H6 is an intelligent reader and compliance with EPC global C1G2/ISO 18000-6C, Users can develop own UHF RFID application on this platform. 3.1.1 Delivering Application to mHand H6 When the user wants to deliver applications to the mHand H6, they just simply install the program in Windows and Linux platform. 3.1.2 Programming Language compatibility Users may use several types of programming language, for examples, C++, C#.NET, Java and Java script. Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.13 Website: www.myndar.com mHand H6 User Manual Rev. 1.0 Chapter 4 Regulatory Information 4.1 Federal Communications Commission (FCC) Compliance 4.1 Federal Communications Commission (FCC) Compliance 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. WARNING: DO NOT ATTEMPT TO SERVICE THE WIRELESS COMMUNICATION DEVICE YOURSELF. SUCH ACTION MAY VOID THE WARRANTY. THE MHAND H6 IS FACTORY TUNED. NO CUSTOMER CALIBRATION OR TUNING IS REQUIRED. CONTACT MEGABYTE LTD. TECHNICAL SUPPORT FOR INFORMATION ABOUT SERVICING YOUR WIRELESS COMMUNICATION DEVICE. Note:

Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. Technical Contacts and Enquiry: jimmywong@myndar.com Website: www.myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.14 mHand H6 User Manual Rev. 1.0 4.2 CE Compliance This device has been tested to and conforms to the regulatory requirements of the European Union and has attained CE Marking. The CE Mark is a conformity marking consisting of the letters "CE". The CE Mark applies to products regulated by certain European health, safety and environmental protection legislation. The CE Mark is obligatory for products it applies to: the manufacturer affixes the marking in order to be allowed to sell his product in the European market. The CE Marking is not a quality-mark. Foremost, it refers to the safety rather than to the quality of a product. Secondly, CE Marking is mandatory for the product it applies to, whereas most quality markings are voluntary. the SAR limit of 4.0 W/kg over any 10 grams of tissue. The device complies with RF specifications when used at a distance of 10 mm from your Extremity. The highest reported SAR value: Extremity SAR: 1.69 W/kg. Technical Contacts and Enquiry: jimmywong@myndar.com Website: www.myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.15 mHand H6 User Manual Rev. 1.0 Chapter 5 Disclaimer Notice Disclaimer Notice The manufacturer shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance or use of this material. This document contains proprietary information, which is protected by international patent applications and copyright. All rights reserved. No part of this document may be copied, reproduced or translated without prior written consent of the manufacturer. The manufacturer reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation to notify any person of such revisions or changes. The manufacturer also reserves the right to change the specifications without notice. Technical Contacts and Enquiry: jimmywong@myndar.com Website: www.myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.16 mHand H6 User Manual Rev. 1.0 Chapter 6 Warranty 1. Megabyte Ltd warrants to the User that the Products sold to the User will comply with their published specifications and will be of satisfactory quality and that Megabyte Ltd is entitled to sell the Products to the User. Megabyte Ltd warrants that for a period of twelve (12) months from date of purchase (the Warranty Period), the products will be free from defects in materials and workmanship. 2. During the Warranty Period, Megabyte Ltd will repair, or if in Megabyte Ltds opinion necessary replace, the defective product returned to Megabyte Ltds head office in Hong Kong. The defective production must be returned in its original packaging and all shipping and handling charges shall be borne by the Users. 3. The Warranty Period shall not be extended by reason of any repair or replacement. 4. Megabyte Ltd shall have no liability to the User for any damage to or defects in any of the Products caused by fair wear and tear, improper use, negligent handling, failure to observe this User Manual and the instructions accompanying the Products or any alterations maintenance or repair to the Products by any person other than Megabyte Ltd, use of non-

Megabyte Ltd parts, accessories or equipment, or third party software which would damage the Products. 5. Unless in the case of any damage to or defect in the Products which would have been apparent on reasonable visual inspection, the User notifies Megabyte Ltd of the same in writing within 7 days after the date of purchase thereof, or in the case of any damage to or defects in the Products which would not have been apparent on reasonable visual inspection the User notifies Megabyte Ltd of the same in writing 7 days after the defect becomes apparent to the User, the User shall not be entitled to reject the Products concerned. 6. 7. The User shall be responsible for properly storing and making backup copies of all data which may be stored in the Products. Megabyte Ltd shall not be responsible for any lost of data as a result of any repair or replacement. Except as expressly provided in this User Manual no warranty, condition, undertaking, or term, express or implied, statutory or otherwise, as to the condition, quality, performance, durability or fitness for purpose of the Products is given or assumed by Megabyte Ltd and all such warranties, conditions, undertakings and terms are hereby excluded to the fullest extent permitted by law. Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.17 Website: www.myndar.com mHand H6 User Manual Rev. 1.0 Chapter 7 Support Technical support/Sales Enquiry can be obtained from Megabyte Ltd. Please email to: jimmywong@myndar.com Technical Contacts and Enquiry: jimmywong@myndar.com

(This user manual / product specification is subjected to be changed without prior notice) P.18 Website: www.myndar.com

4 1 CMIIT ID: 2023DJ7007 FCC ID: XEK-MHANDH6 Input DC: 5V 2A 30 58 2.82 2 8

. 2 1 CMIIT ID: 2023DJ7007 FCC ID: XEK-MHANDH6 Input DC: 5V 2A MTRAY-F1 Model No:MTRAY-F1-39-BW Input: 5.0V 2400mA Made in China

4 1 Model Name:mHand-H6B Model Number:H6B-01-39 FCC ID:

DC: 5V 2A Megabyte Limited Made in China 30 58 4 1 Model Name:mHand-H6B Model Number:H6B-01-39 FCC FCC ID: XEK-MHANDH6 DC: 5V 2A Megabyte Ltd. Made in China 30 58 4 1 Model Name:mHand-H6B Model Number:H6B-01-39 FCC FCC ID: XEK-MHANDH6 DC: 5V 2A Megabyte Ltd. Made in China 30 58 4 1 30 58 2.82 2.82 2.82 2.82 2 8

. 2 1 2 8

. 2 1 2 8

. 2 1 2 8

. 2 1

(Megabyte Limited ) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-1-3 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: XEK-MHANDH6

[Megabyte Limited] 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, She Y >

(Applicant signature)

(Matthew Chun Sing Man) Rev 1/26/2023

(Megabyte Limited) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-1-3 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: XEK-MHANDH6

[Megabyte Limited] certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing covered equipment. Sincerely, Vd Ye

(Applicant signature)

(Matthew Chun Sing Man) Rev 1/26/2023

UNITED STATES DESIGNATED AGENT LETTER TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant Company Name: Megabyte Limited Contact Name: Matthew Chun Sing Man Address: Unit 507, Building 12W, No. 12 Science Park, West Avenue, Hong Kong Science Park, Shatin, HK City/Province/Zip: | Hong Kong, 852 Telephone: 39994300 Email: info@myndar.com FRN: 0018792465 Applicable Equipment: FCC ID: XEK-MHANDH6 ATTN: Director of Certification:

Date: 2024-01-08 U.S. designated agent Company Name: Picus Advisors US LLC Contact Name: Ivan Wang Address: 839 FM1489 Rd., Brookshire, TE XAS, 77423, USA City/Province/Zip: | Brookshire, TEXAS, 77423 Telephone: (713) 614-8818 Email FRN:

I: ivan.wang@nygtek.com 0034336891 We, < Megabyte Limited > and <Picus Advisors US LLC> understand and acknowledge the applicants consent and the designated agent's obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, < Megabyte Limited > and <Picus Advisors US LLC> acknowledge the applicant's acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Applicant Megabyte Limited Name (Printed): Matthew Chun Sing Man Title: CEO Signature:

ile Ye U.S. designated agent Picus Advisors US LLC Name (Printed): lvan Wang Title: CEO Signature: Lew went 203" [- S

Megabyte Limited Agent Authorization Company: Megabyte Limited Address: Units 507, 5/F, Building 12W, No.12 Science Park West Avenue, Hong Kong Science Park, Pak Shek Kok, Shatin, NT Hong Kong Product Name: mHand-H6B Model Number(s): H6B-01-39 Product Description: mHand-H6B We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Date: 2024-01-12 Name:

Matthew Chun Sing Man Title:

CEO Company: Megabyte Limited

Date: 8 January 2024 Megabyte Limited To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern:

The Megabyte Limited the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the Megabyte Limited solely in matters relating to the application for an FCC equipment authorization for FCC ID: XEK-MHANDH6 including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen BALUN Technology Co., Ltd. in connection with the Application shall have the same effect as acts of the Megabyte Limited The Megabyte Limited also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. Section 862. Yours Sincerely, Jute d Matthew Chun Sing Man

Date: 8 January 2024 Megabyte Limited To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 Re: Megabyte Limited FCC ID: XEK-MHANDH6 FCC Certification Confidentiality Request Gentlemen:

This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. Megabyte Limited requests that the following documents regarding this submission for FCC ID: XEK-MHANDH6 be kept confidential:

Exhibit Type File Name Block Diagram Block Diagram.pdf Schematics Schematics.pdf Operational Description | Operational Description.pdf Those documents contain detailed system and equipment description and related information about the product which Megabyte Limitedconsiders to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, Megabyte Limited considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Yours Sincerely, > y yuk Matthew Chun Sing Man