FCC ID: YQD-GL53MG GNSS Tracker

GL53MG User Manual GL53MG User Manual EGPRS/LTE Cat-M1/LTE Cat-NB2/GNSS Tracker TRACGL53MGUM001 Version: 1.00 TRACGL53MGUM001 0 GL53MG User Manual Document Title GL53MG User Manual Version 1.00 Date Status 2021-02-07 Release Document Control ID TRACGL53MGUM001 General Notes Copyright Queclink offers this information as a service to its customers, to support application and engineering efforts that use the products designed by Queclink. The information provided is based upon requirements specifically provided to Queclink by the customers. Queclink has not undertaken any independent search for additional relevant information, including any information that may be in the customers possession. Furthermore, system validation of this product designed by Queclink within a larger electronic system remains the responsibility of the customer or the customers system integrator. All specifications supplied herein are subject to change. This document contains proprietary technical information which is the property of Queclink Wireless Solutions Co., Ltd. The copying of this document, distribution to others, and communication of the contents thereof, are forbidden without express authority. Offenders are liable to the payment of damages. All rights are reserved in the event of a patent grant or registration of a utility model or design. All specifications supplied herein are subject to change without notice at any time. TRACGL53MGUM001 1 Queclink Confidential GL53MG User Manual Contents Contents ................................................................................................................................... 2 Table Index ............................................................................................................................... 3 Figure Index ............................................................................................................................. 4 0. Revision History ................................................................................................................... 5 1. Introduction .......................................................................................................................... 6 1.1. Reference .................................................................................................................. 6 2. Product Overview ................................................................................................................ 7 2.1. Appearance ............................................................................................................... 7 2.2. Parts List .................................................................................................................... 8 3. Getting Started ..................................................................................................................... 9 3.1. Install a SIM Card ...................................................................................................... 9 3.2. Switch On the Device .............................................................................................. 10 3.3. UART Interface ........................................................................................................ 11 3.4. USB Interface .......................................................................................................... 12 3.5. Indicator Light .......................................................................................................... 12 4. Troubleshooting and Safety Information ............................................................................ 14 4.1. Troubleshooting ....................................................................................................... 14 4.2. Safety Information ................................................................................................... 14 TRACGL53MGUM001 2 Queclink Confidential GL53MG User Manual Table Index Table 1: Protocol Reference .................................................................................................... 6 Table 2: Parts List .................................................................................................................... 8 Table 3: Definition of Device Status and LED Status ............................................................ 13 TRACGL53MGUM001 3 Queclink Confidential GL53MG User Manual Figure Index Figure 1: Appearance of GL53MG .......................................................................................... 7 Figure 2: GL53MG LEDs ....................................................................................................... 12 TRACGL53MGUM001 4 Queclink Confidential GL53MG User Manual 0. Revision History Version 1.00 Date 2021-06-30 Author Wokky Lin Description of Change Initial TRACGL53MGUM001 5 Queclink Confidential GL53MG User Manual 1. Introduction GL53MG is a waterproof GNSS tracker powered by internal battery. The device is ideal for lot management and other tracking applications. Its built-in Bluetooth can be used for data transmission. It supports LTE Cat M1/NB2 network. 1.1. Reference SN Document Name

[1]

GL53MG @Track Air Protocol Interface Remark The air protocol GL53MG and backend server. interface between Table 1: Protocol Reference TRACGL53MGUM001 6 Queclink Confidential GL53MG User Manual 2. Product Overview 2.1. Appearance Status LED GPS LED Power Key Button Figure 1: Appearance of GL53MG TRACGL53MGUM001 7 Queclink Confidential GL53MG User Manual 2.2. Parts List Name GL53MG Tracker Picture 64.6mm*51.0mm*20.9mm Double-sided Adhesive Sheet (for mounting the device) GL53MG UART Cable 0.5M (Optional) GL53MG USB Cable 0.5M (Optional) Table 2: Parts List TRACGL53MGUM001 8 Queclink Confidential GL53MG User Manual 3. Getting Started 3.1. Install a SIM Card Step 1: Remove the top cover. Step 2: Put the SIM card into the SIM card holder. Press down on the SIM card slightly to make it slide into the slot. Step 3: Place the top cover on the bottom cover. Make sure that the seal ring is in place. TRACGL53MGUM001 9 Queclink Confidential GL53MG User Manual Step 4: Turn over the device and tighten the screws with screw cushion until there is no gap between two covers. 3.2. Turn On/ Off the Device There are two methods to turn on GL53MG:

Method One: Switch the battery on. Switch ON Battery Method Two: Long press the power key button for more than 3 seconds if battery is already on and device is off. TRACGL53MGUM001 10 Queclink Confidential GL53MG User Manual Power Key Button To turn off (<Function Key Mode> needs to be set to 1), long press the power key button for more than 3s. 3.3. UART Interface There is a UART interface on GL53MG used to connect to GL53MG UART Cable 0.5M. UART is used for configuration. The UART interface and USB interface use the same physical interface. TRACGL53MGUM001 11 Queclink Confidential GL53MG User Manual 3.4. USB Interface GL53MG has one USB interface which uses the same physical interface as UART interface. It is used for firmware download and MCU firmware download. 3.5. Indicator Light Status LED GPS LED Figure 2: GL53MG LEDs LED Device Status LED Status TRACGL53MGUM001 12 Queclink Confidential GL53MG User Manual Status LED

(Green) The device is searching for network. Fast flashing The device has been registered on network. Slow flashing SIM is locked by PIN. The device is not registered on network. Solid on Solid off GPS LED

(Blue) The button is pressed to check the device status. GPS is in the process of position fixing. Solid on (indicating the device is working) Fast flashing GPS is on and GPS gets fix information. Slow flashing GPS is off. Solid off Table 3: Definition of Device Status and LED Status Note:

Fast flashing: 60ms on/780ms off. Slow flashing: 60ms on/1940ms off. The LEDs will be on about 5 minutes after power on. After that, they will always be off. TRACGL53MGUM001 13 Queclink Confidential GL53MG User Manual 4. Troubleshooting and Safety Information 4.1. Troubleshooting Trouble Possible Reason Solution After the device is turned the Status LED on, always flashes quickly. The signal is too weak. The device isnt registered to the network. Please move the device to a place with good network coverage. Messages cannot be reported to the backend server over the network. is no response There the from UART when device is configured by using UART. APN is not right. The IP address or port of the backend server is wrong. The port is not ready or the device is not powered on. The device cannot get GNSS fix. The GNSS signal is weak. Ask the network operator for the right APN. Make sure the IP address for the backend server is an the identified address internet. in Please check the port and the device to ensure they are working properly. Move the device to a place under open sky. It is better to make the side with antenna face the sky. 4.2. Safety Information Please do not disassemble the device by yourself. Please do not put the device in an overheated or too humid place, and avoid exposure to direct sunlight. Too high temperature will damage the device or even cause battery explosion. Please do not use GL53MG on an airplane or near medical equipment. TRACGL53MGUM001 14 Queclink Confidential 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: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the users 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 This equipment generates protection against harmful interference in a residential installation. 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

- This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance of 20 cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

(Queclink Wireless Solutions Co., Ltd.) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 10.24 , 2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID:YQDGL53MG

[Queclink Wireless Solutions Co., Ltd.] (the applicant) 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,

(Applicant signature)

(Queclink Wireless Solutions Co., Ltd.) Rev 1/26/2023

(Queclink Wireless Solutions Co., Ltd.) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 10.24 , 2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID:YQDGL53MG

[Queclink Wireless Solutions Co., Ltd.] (the applicant) certifies 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. Sincerely,

(Applicant signature) Johnson jiang

(Queclink Wireless Solutions Co., Ltd.) Rev 1/26/2023

Queclink Wireless Solutions Co., Ltd. Date: 10.24 , 2023 To:

Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern:

The Queclink Wireless Solutions Co., Ltd. undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the Queclink Wireless Solutions Co., Ltd. solely in matters relating to the application for an FCC equipment authorization for FCC ID: YQD-GL53MG 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 Queclink Wireless Solutions Co., Ltd. The Queclink Wireless Solutions Co., Ltd. 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, Title: Manager Print name:Johnson jiang Queclink Wireless Solutions Co., Ltd.

Modification Declaration Queclink Wireless Solutions Co., Ltd. Date: 2023.10.13 To Whom It May Concern:

Queclink Wireless Solutions Co., Ltd. respectfully requests class II permissive change for FCC ID: YQD-GL53MG.(original Grant date: 01/23/2022) Add series model GL53MG Plus Replaced 4400mAh battery for GL53MG PIus GL53MG uses 2400mAh ba ttery. Change the same type antenna for GL53MG Plus. _ Figure 1. GL53MG Figure 2. The GL53MG Plus Compared with GL53MG, GL53MG Plus has thicker backshell, longer ant enna thimbles and one less thimble. Figure 1. GL53MG Figure 2. GL53MG Plus Signature Date:2023.10.13

Queclink Wireless Solutions Co., Ltd. Date:10.24, 2023 To:

Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 RE: Calamp Wireless Networks FCC ID: YQD-GL53MG FCC Certification Confidentiality Request Gentlemen:

This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. Queclink Wireless Solutions Co., Ltd.requests that the following documents regarding this submission for FCC ID :YQD-GL53MG be kept Long-Term confidential:

Exhibit Type Block Diagram Schematics Operational Description File Name Block Diagram.pdf Schematics.pdf Operational Description.pdf And below exhibit kept short-term confidential (180 days):

Exhibit Type External Photos Internal Photos Test Setup Photos Users Manuals File Name External Photo.pdf Internal Photo.pdf Test Setup Photos.pdf Users Manual.pdf Those documents contain detailed system and equipment description and related information about the product which Queclink Wireless Solutions Co., Ltd. considers 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, Queclink Wireless Solutions Co., Ltd. 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. Thank you for your attention to this matter. Yours Sincerely, Title: Manager Print name:Johnson jiang Queclink Wireless Solutions Co., Ltd.

ReferenceNo.2023U0169 Queclink Wireless Solutions Co., Ltd No.30, Lane 500, Xinlong Road, Minhang District, Shanghai, China, 201101 Date: October 26, 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: YQD-GL53MG FRN: 0020139200 US Agent - Attestation Statement / Part 2.911(d)(7) Queclink Wireless Solutions Co., Ltd certifies, that as of October 26, 2023, we have designated UA INTERNATIONAL INC. to accept service of process on our behalf for FCC ID:

YQD-GL53MG. Queclink Wireless Solutions Co., Ltd, accepts to maintain an agent of 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. UA INTERNATIONAL INC., accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of Queclink Wireless Solutions Co., Ltd for FCC ID: YQD-GL53MG. Designated Agent Information:

Company Name: UA INTERNATIONAL INC. Address: 5030 Boardwalk Dr, Suite 818, Colorado Springs, CO 80919, United States FRN: 0033510736 Contact Person: Jessica Zhong Phone: (719) 678-7182 Email: UA.customerservice@hotmail.com Sincerely, Company: Designated Agent ATI ey, Queclink Wireless Solutions Co., Ltd UA INTERNATI@ NAL*INC: . ee Company Representative: Designated Agrit Rep entati ie Johnson Jiang Jessica Zhong z , aa) [jz Signature: Signature: Codars Y Jia

Queclink Wireless Solutions Co., Ltd. Agent Authorization Company: Queclink Wireless Solutions Co., Ltd. Address: No.30, Lane 500, Xinlong Road, Minhang District, Shanghai, China 201101 Product Name: GNSS Tracker Model Number(s): GN53MG Product Description: GNSS Tracker 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: 2022-01-21 Name:

Wei Peng Title:

Vice President Company: Queclink Wireless Solutions Co., Ltd.

Queclink Wireless Solutions Co., Ltd. Date: 11 January, 2022 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 RE: Queclink Wireless Solutions Co., Ltd. FCC ID: YQD-GL53MG FCC Certification Confidentiality Request Gentlemen:

This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. Queclink Wireless Solutions Co., Ltd. requests that the following documents regarding this submission for FCC ID : YQD-GL53MG be kept Long-Term confidential:

Exhibit Type File Name Block Diagram Block Diagram.pdf Schematics Schematics.pdf Operational Description Operational Description.pdf And below exhibit kept short-term confidential (180 days):

Exhibit Type File Name External Photos External Photo.pdf Internal Photos Internal Photo.pdf Test Setup Photos Test Setup Photos.pdf Users Manuals Users Manual.pdf Those documents contain detailed system and equipment description and related information about the product which Queclink Wireless Solutions Co., Ltd.considers 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, Queclink Wireless Solutions Co., Ltd.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. Thank you for your attention to this matter. Yours Sincerely, Wor Print name: Wei Peng Title: Vice President Queclink Wireless Solutions Co., Ltd.