FCC ID: ZKQ-ATP4GA2 Tracker

LTE Tracker AT Plus 4G2 User Manual Revision: 1.00 Document Title AT Plus 4G2 User manual Version Finale Date Status Document Control ID 1.00 2023-06-08 Released Contents 1 1 Introduction ......................................................................................................................................3 2 Product Overview ............................................................................................................................ 3 2.1 Appearance ............................................................................................................................3 2.2 Buttons/USB Interface Description ......................................................................................3 2.3 LED Description ...................................................................................................................4 3 Getting Started ................................................................................................................................. 5 3.1 Parts List ............................................................................................................................... 5 3.2 Battery Charging ...................................................................................................................5 3.3 AT Plus 4G2 Charger ............................................................................................................ 5 3.4 Power on/Power off .............................................................................................................. 6 4 Frequency .........................................................................................................................................6 5 Trouble shooting and Safety info .................................................................................................... 7 5.1 Trouble shooting ...................................................................................................................7 5.2 Safety info .............................................................................................................................7 2 1 Introduction AT Plus 4G2 is a powerful GPS locator which is designed for vehicle and assets tracking. It works on LTE CATM1 B2/B4/B12 with superior receiving sensitivity. Its location can be real time or schedule tracked by backend server or specified terminals. Based on the embedded wireless tracking protocol, AT Plus 4G2 can communicate with the backend server through LTE network, and transfer reports of emergency, Geo-fencing, device status and scheduled GPS position etc Service provider is easy to setup their tracking platform based on the functional wireless tracking protocol. 2 Product Overview 2.1 Appearance Figure 1-1 2.2 Buttons/USB Interface Description Button /12PIN Interface Description KEY/interface Power Key Description Power on AT Plus 4G2 Power off AT Plus 4G2(If power key is enabled) Function Key SOS mode USB interface Connected to a charger can power on AT Plus 4G2 Backend server developer or administrator can use the debug cable to configure AT Plus 4G2 (by engineer not by end user). Reset Key Click the key will turn off internal VBAT when OS is abnormal, and then press Power Key to restart AT Plus 4G2. 3 2.3 LED Description There are four LED lights in AT Plus 4G2 device, the description as following. Figure 1-2 Light Event GPS LED GPS signal valid GPS turned off, GPS signal invalid Power key was pressed and prepare to power on State Fast flash Dark Solid GSM LED Network has been registered Slow flash Power off Power key was pressed and prepare to power on Power LED Power on and normal Fully charged In charging Power key was pressed and prepare to power off Power key was pressed and prepare to power on WIFI LED WIFI on Power key was pressed and prepare to power on Dark Solid Dark Solid Slow flash Solid Solid Slow flash Solid 4 3 Getting Started 3.1 Parts List Name AT Plus 4G2 Locater Picture Remark The LTE/GPS locator. AT Plus 4G2 charger It used to be charging for the AT Plus 4G2. 3.2 Battery Charging The following items are suggestion for battery charge, please pay more attention. During the charging process, the Power LED light will slow flash. When the battery is fully charged, the Power LED light will be Ever-dark. You can charge the battery using charging dock which connects AT Plus 4G2 device with the Adapter. Charging will last about 5 hours. Note: If the AT Plus 4G2 device is firstly used, please make sure the battery is fully charged, which will make the life of battery much longer. 3.3 AT Plus 4G2 Charger AT Plus 4G2 is charging with an AC Adapter. The charger is used for device charging , which can be used for charging at the any time

( by end user).. 5 Figure 2-1 3.4 Power on/Power off Figure 2-2 Power on:

Press the Power key at least 3 seconds and release it to power on AT Plus 4G2 device. Note that, the Power LED light will light for a moment and then turn off. Power off:

Press the power key about 3 seconds; Power LED light will light for a moment and then turn off, which indicates that AT Plus 4G2 device has been powered off. Note: the user can not power off AT Plus 4G2 if the power key is disabled by protocol. 4 Frequency LTE CATM: Band2Band4Band12Band13 GPS:1575.42MHz WIFI:2.4GHz(only support receiver function) BT:2.4GHz(only support receiver function) 6 5 Trouble shooting and Safety info 5.1 Trouble shooting Trouble Possible Reason Solution Messages cant be reported to the backend server by Mobile network. APN is wrong. Some APN can not visit the internet directly. Ask the network operator for the right APN. The IP address or port of the backend server is wrong. Make sure the IP address for the backend server is an identified address in the internet. Unable to power off AT Plus 4G2. The function of power key was disabled by AT+GTFKS. Enable the function of power key by AT+GTFKS. Battery can not be charged AT Plus 4G2 cant fix GPS successfully. The battery has not been used for too long time and has been locked. Using a external power source with 3.6V to 4.2V DC power supply to active the battery or apply for after sale help. The GPS signal is weak. Please move AT Plus 4G2 to a place with open sky. It is better to let the top surface face to the sky. (The same surface with indication LED) 5.2 Safety info The following items are suggestion for safety use, please pay more attention. Please do not disassemble the device by yourself. Please do not put the device on the overheating or too humid place, avoid exposure to direct sunlight. Too high temperature will damage the device or even cause the battery explosion. Please do not use AT Plus 4G2 on the airplane or near medical equipment. 7 FCC Caution. 15.19 Labelling requirements. 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. 15.21 Information to user. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 15.105 Information to the user. 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. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated withmini mum distance 20cm between the radiator & your body. 8 ISED RSS Warning:

This device complies with Innovation, Science and Economic Development Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: ( 1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le pr sent appareil est conforme aux CNR d' ISED applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes:

( 1) l'appareil ne doit pas produire de brouillage, et

(2 ) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, m me si fonctionnement. le brouillage est susceptible d'en compromettre le WIFI Exposure Information:

WIFI of this equipment only has reception function. Informations sur lexposition WIFI:

WIFI de cet quipement a seulement la fonction de rception. Radiation Exposure Statement (MPE):

This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. Dclaration d'exposition aux radiations (MPE):

Cet quipement est conforme aux limites d'exposition aux rayonnements IC tablies pour un environnement non contrl. Cet quipement doit tre install et utilis avec un minimum de 20 cm de distance entre la source de rayonnement et votre corps. 9

10 20 30 40 50 60 70 80 904

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Sunnyway Technology China Co. Ltd. Antenna SPEC Customer name:Mobiletek Project name:P51AE-G Operating Band: EMTC B1/2/3/4/5/8/12/13/18/19/20/25/26/27/28/66 Motherboard version:A502-V1 20200109 Material specifications Specifications and models Material No Customer data Main antenna SH22343IA65 Change your resume Change the content Changers Version Date of establishment/ch ange SUNNYWAY Will sign the box R & D ME RF Audit:

Audit:

QE:

Approved:

The customer will sign the bar Electrical engineer PM ME QE Tel86-021-64842326 shanghai 86-0755-82504258shenzhen Fax86-02164842328 Shanghai R & D center: Room 302, building 65, No.421, Hong Cao Road, Caohejing Development Zone, Shanghai. Shenzhen R&D Center: Room 405, 4th Floor, Jinke Building, No.8 Qiongyu Road, Nanshan District, Shenzhen 1. Project Image................................................................................... 3 2Test fixture......................................................................................... 4 3. Matching circuit................................................................................ 4 4. S11 test.................................................................................................... 5 4.1S11 The test method states.................................................................................5 4.2 S11 Parameter....................................................................................................5 4.2V.S.W.R................................................................................................................5 5 Darkroom test data............................................................................... 6 5.1 Passive test data..................................................................................................6 5.1 .1 Passive efficiency of antenna...........................................................................6 5.2 Active test data...........................................................................................7 5.2.2Active antenna test data...................................................................................... 7 6.Ground handling of the prototype..................................................7 7.Mass production antenna index...................................................... 8 8 Engineering drawings.........................................................................9 Sunnyway Technologychinaltd. Company Antenna Specification 1. Project information Machine Information Antenna information Motherboard The final verification antenna performance prototype is kept in our company for at least one year to facilitate the analysis and resolution of antenna production anomalies,Ensure the quality of antenna shipment Sunnyway Technologychinaltd. Company Antenna Specification 2Test fixture Purpose To test antenna passive parameters as accurately as possible methodsthe fixture is to use a 50 ohm coaxial cable, one end is connected to the pad after the antenna s matching circuit (the front of the antenna switch) , and the other end is connected to the SMA connector. 3. Matching circuit The main antenna Element Value E1 E2 E3 6.8nH 0 N/A Sunnyway Technologychinaltd. Company Antenna Specification 4. S11 Test 4.1 S11 test method instructions Test equipmentLNA(E5062A) Test methodWith a 50 ohm CABLE ,CABLE export from instrument testing port After the calibration with calibration Key, connected to the SMA connectorRecords the return loss and VSWR of the related frequency points. Test schematic diagram is as follows 4.2 S11 Parameter The main antenna FRqMHz VSWR 700 824 880 960 1710 2170 6.0 6.79 12.1 15.7 5.9 2.56 Sunnyway Technologychinaltd. Company Antenna Specification test data test system:

5.Anechoic Chamber ANECHOIC chamber test environment: temperature 22 humidity 50% 15% test equipment: when testing passive data, when testing active data using Network analyzer Agilent E5062C, agilent 8960/CMW500/E4438C was used C 3 SHIELDED C, 5.1 Passive test data Passive efficiency of the main antennas The main antenna Chanel Band2 Band4 Band12 Band13 Gain(dB) 3

-0.5

-7.5

-2.5 Sunnyway Technologychinaltd. Company Antenna Specification 5.2 Active test data The main antenna active test data (free space, screen off) Band Channel EMTC FDD Band 1 EMTC FDD Band 2 EMTC FDD Band 3 EMTC FDD Band 4 EMTC FDD Band 5 EMTC FDD Band 8 EMTC FDD Band 18 EMTC FDD Band 25 L M H L M H L M H L M H L M H L M H L M H L M H

-94.59

-94.76

-94.77 OTA (dBm) TRP(dB) TIS(dB) 17.52 17.48 16.89 17.62 17.79 17.53 15.69 16.28 16.33 15.55 16.79 16.88 13.25 13.79 13.58 13.73 12.61 12.47 13.22 13.35 13.5 16.12 16.22 16.33

-93.77

-92.66

-93.96

-93.29

-93.66 Band Channel OTA (dBm) TRP(dB) TIS(dB) EMTC FDD Band 19 EMTC FDD Band 20 EMTC FDD Band26 EMTC FDD Band12 EMTC FDD Band13 EMTC FDD Band 27 EMTC FDD Band 28 EMTC FDD Band 66 L M H L M H L M H L M H L M H L M H L M H L M H 13.68 13.87 13.35 13.28 13.39 13.44 13.36 13.79 13.22 13.79 13.85 13.89 14.22 14.53 14.25 13.66 13.79 13.69 13.84 13.89 13.93 15.26 16.47 16.52

-93.28

-94.45

-93.48

-94.82

-94.79

-94.12

-94.87

-94.72 6. Ground handling of the prototype Note: No additional environmental treatment. Sunnyway Technologychinaltd. Company Antenna Specification 7. The standing wave ratio (SWR) standard for antenna mass production. Based on the differences of the project itself, the following criteria are given:

is used as the test Frequence SPEC ,Mass Production 700MHz--960MHz 1710MHz--2170MHz VSWRMP performance<VSWR(Verify performance)+1 8 Engineering drawings

Micron Electronics LLC. CERTIFICATIONS CONCERNING COVERED EQUIPMENT Date:2023-05-31 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 FCC ID:ZKQ-ATP4GA2 To Whom It May Concern:

As required by section 2.911(d)(5)(i), [Micron Electronics LLC. ] (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. As required by section 2.911(d)(5)(ii), [Micron Electronics LLC. ] (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. Thank you for your attention to this matter. Sincerely yours, Signature Printed Name:Ping Cheng Company:Micron Electronics LLC. Job Title: Director FHS REE

Modular declaration letter Date: 2023-06-25 Applicants complete, legal business name: Micron Electronics LLC Applicants mailing address: 1001 Yamato Road, Suite 400, Boca Raton, FL 33431, USA The original module (model: ME910G1-W1, FCC ID: RI7ME910G1W1 ,date of Grant January 19th, 2020.Report number:50289118 002) is embedded into the terminal(model:AT Plus 4G2, FCC ID: ZKQ-ATP4GA2The original module supports the CatM B2/4/5/12/13/25/26/66/85 , NB-IoT B2/4/5/12/13/25/26/66/71/85 frequency bands,The terminal is only supports CatM 2/4/12/13 by the software (NV setting), The configuration of the terminal module is the same as that of the original module, except for the antenna.We have verified that the conducted power of the terminal is the consistent with original module Please contact me if you have any questions or need future information regarding this application. Sincerely, Printed Name:Ping Cheng Company:Micron Electronics LLC. Job Title:Director Email:pcheng@micron-electronics.com Telephone: +18885383489

Micron Electronics LLC. Request for Confidentiality Letter-FCC Date2023-06-04 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Re: Request for confidentiality FCC ID: ZKQ-ATP4GA2 To whom it may concern, We hereby respectfully request that under the provision of 47 CFR 0.459 and 0.457(d) the documents listed below and attached with this application for certification be provided with confidential status. Schematics.pdf Operational Description.pdf Frequency Block Diagrams.pdf BOM.pdf Tune up.pdf Any exhibit / information for which we have requested confidentiality, but which may not be accorded such treatment by the FCC, should be returned to us. The documents listed above contain trade secrets that are treated as confidential by us. Substantial competitive harm to us could result should they be made available to the public. Sincerely, Printed Name:Ping Cheng Company:Micron Electronics LLC. Job Title:Director Email:pcheng@micron-electronics.com Telephone: +18885383489