2AZ4VFST-UE1528MGPS Smart Antenna

GPS Receiver Module FST-UE1528M UBX-G8020-KT Single Chip Version 1.1 2019/04/10 www. Fourstech.com ▶Revision History RevisionDescription of changeRevision dateAPPR. VER1.0Initial ReleaseApr-21-2015ywkim VER1.1- GPS Chipset변경 - UBX-G7020-KT ->UBX-G8020-KT Apr-10-2019ywkim 2021-06-21 (주)FourStech.com 2 CONTENTS 2021-06-21(주)FourStech.com3 1 Introduction-----------------------------------------------4 1.1 GeneralDescription---------------------------------------------4 1.2 FeatureHighlights---------------------------------------------------4 1.3 Applications-----------------------------------------------------------4 2 Specification-------------------------------------------5 2.1 AbsoluteMaximumRatings----------------------------------------5 2.2 OperatingConditions----------------------------------------------5 2.3 DCElectricalCharacteristics-----------------------------------------5 3 General& PerformanceSpecification----------------------------------------6 4 BlockDiagram-------------------------------------------------7 5 PinAssignment-----------------------------------------------------------8 6 S/W– NMEAProtocol-------------------------------------------------------9 6.1 NMEAProtocolOverview----------------------------------------9 6.2 NMEAMessageOverview---------------------------------------------10 7 GPSNMEALOGDATA(Exam.)------------------------------------------------24 8 Dimension(mm)-------------------------------------------------------25 1 Introduction 2021-06-21(주)FourStech.com4 1.1 General Description The FST-UE1528M is the latest generation of low power GPS receiver Module from FourStech. It’s a highly integrated GPS receiver offering high performance and wide range applications. FST-UE528M receiver module designed to receive the L1 band signal 1575.42 MHz. 1.2 Feature Highlights - Low power, Fast standby mode - Single Supply Voltage(3.3V) - Integrated 0.5ppm TCXO - UART Support 9,600bps baud rate - 72 channels Ublox7 Engine - Hybrid GPS/SBAS engine (WAAS, EGNOS, QSZZ) - Anti-jamming technology - Removes in-band jammers up to 80dB-Hz - Navigate down to –163 dBm - Faster acquisition with AssistNowAutonomous - Support standard NMEA‐0183 and binary protocol - RoHSCompliant - ARM7TDMI-S Technologies - GPS Week rollover : 2015-10-18 ~ 2035-06-02 - Small size 22 x 46 x 10mm 1.3 Applications - Telematics equipment - Marine navigation application - Mobile Phone and Handheld GPS receiver application - Ideal for PDA, Pocket PC and other computing devices at GPS application 2 Specification 2021-06-21 (주)FourStech 5 SymbolParameterMinMaxUnit VCCSupply Voltage06.0V VBATInput back_Up Battery05V ESDESD Rating-2KV TSTGStorage Temperrature Range-40+85 ̊C Humidity-95% ParameterMinTypMaxUnit Power Consumption (With LNA) Average Acquisition-42-mA Average Tracking (Max performance Mode) -40-mA V_BackUp -15-uA 2.1 Absolute Maximum Ratings 2.3 DC Electrical Characteristics 2.2 Operating Conditions Note : Absolute maximum ratings are stress ratings only, and functional operation at the maximums is not guaranteed. Stress beyond the limits specified in this table may affect device reliability or cause permanent damage to the device. For functional operating conditions, please refer to the operating conditions tables as follow. SymbolParameterMinTypMaxUnit VCCSupply Voltage3.03.35.5V VBATVoltage Back_up battery1.43.13.3V ViHI/O input high level0.7x3.0-3.3V ViLI/O input low level-0.4-0.45V VoHI/O output high level0.7x3.0-3.0V VoLI/O output low level0.4V TemperatureWith battery-20-+60 ̊C *TemperatureWithout battery-30-+85 ̊C 2021-06-21 (주)FourStech.com 6 3 General & Performance Specification ParameterDescriptionSpecification ReceiverTypeL1 Band 1575.42MHz SensitivityTracking -166dBm Cold starts -148dBm Hot starts -157dBm Time ToFirst FixCold start(autonomous) 29sec Warm start (autonomous) 26sec Hot start (autonomous) <1S AccuracyPosition 2.5m CEP SBAS 2.0m CEP Operation LimitsVelocity 500m/s Altitude 50,000m Serial Interface1 UART 9,600bps FullDuplex Protocol MessageNMEA-0183Version 4.0 With WGS-84 LNA Gain 20dB±1dB Noise FigureLess than0.65dB Antenna TypeActive antenna Patch or Linear Centerfrequency 1575.42MHz Polarrization RHCP Impedance 50Ω 5 Pin Assignment Pin Number NameI/ODescription 1VCCISupply Voltage dc 3.3V 2TXDOSerial data output (GPS to Host) 3RXDISerial data input (Host to GPS) 4GND-GND 2021-06-21 (주)FourStech.com 8 VCC(+3.3V DC power Input) This is the main DC power supply input pin. IT provides voltage to module. TXD (GPS to Host) This is the main transmitting NMEA data and is used to programming download or debug port. NMEA Format 9,600 Baud rate. RXD (Host to GPS) This is the UART receiver port of the module. It is used to receive software commands and If you want you can change Baud rate, Static Hold, assistnowautonomous... GND GND provides the ground. 2021-06-21(주)FourStech.com9 6 S/W – NMEA Protocol 6 .1 NMEA Protocol Overview 2021-06-21(주)FourStech.com10 6.2 NMEA Message Overview 2021-06-21(주)FourStech.com11 2021-06-21(주)FourStech.com12 2021-06-21(주)FourStech.com13 2021-06-21(주)FourStech.com14 2021-06-21(주)FourStech.com15 2021-06-21(주)FourStech.com16 2021-06-21(주)FourStech.com17 2021-06-21(주)FourStech.com18 2021-06-21(주)FourStech.com19 2021-06-21(주)FourStech.com20 2021-06-21(주)FourStech.com21 2021-06-21(주)FourStech.com22 2021-06-21(주)FourStech.com23 2021-06-21(주)FourStech.com24 7. GPS NMEA DATA (Exam.) 2021-06-21(주)FourStech.com25 8. Dimension FCC Information to User 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 partic…

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Fourstech.co.,ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: June 21, 2021 Subject; Request for Confidentiality FCC ID: 2AZ4VFST-UE1528M To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure indefinitely.  Schematic Diagram  Block Diagram  Part List  Operational Description Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission' s policy, in order to comply with the marketing regulations in 47 CFT §2.803 and the importation rules in 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant shot-term confidentiality request on the following attachment(s) for 180 days after the grant as outlined in Public Notice DA 04-1705.  External Photos  Internal Photos  Test Setup Photos  User Manual It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Name: Yong-woo, Kim Title: manager

Letter of Authorization Company : Fourstech.co.,ltd. Address : 2 02-403 bucheontechnopark SsangyongIII, 397, Seokcheon-ro, Bucheon-si, Gyeonggi-do Product Name : GPS Smart Antenna Model Number : FST-UE1528M FCC Identifier : 2AZ4VFST-UE1528M We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission 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. Name: Yong-woo, Kim Date: June 21, 2021 Title: manager Signature of applicant:

P age 1 of 1 IDENTIFICATION LABEL: PROPOSED FCC ID LABEL The FCC ID shall be permanently affixed in the rear side of 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 undesired operations. Made in Korea FCC ID : 2AZ4VFST-UE1528M

Page 2 of 4 Report No.: OT-214-RED-190 Page 3 of 4 Report No.: OT-214-RED-190 Page 4 of 4 Report No.: OT-214-RED-190

Page 1 of 17 Report No.: OT-214-RED-190 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-EMC-004(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) FCC 47 CFR PART 15 SUBPART B (ICES-003) TEST REPORT Test Report No. : OT-214-RED-190 Reception No. : 2104001486 Applicant : Fourstech.co.,ltd. Address : 202-403 bucheontechnopark SsangyongIII, 397, Seokcheon-ro, Bucheon-si, Gyeonggi-do Manufacturer : Fourstech.co.,ltd. Address : 202-403 bucheontechnopark SsangyongIII, 397, Seokcheon-ro, Bucheon-si, Gyeonggi-do Type of Equipment : GPS Smart Antenna Model Name : FST-UE1528M FCC ID. : 2AZ4VFST-UE1528M Multiple Model Name : N/A Serial number : N/A Total page of Report : 17 pages (including this page) Date of Incoming : April 14, 2021 Date of Issuing : April 27, 2021 SUMMARY The equipment complies with the requirement of FCC CFR 47 Part 15 Subpart B and Canadian Standard ICES-003:Issue 7. This test report contains only the results of a single test of the sample supplied for the examination. It is not a general valid assessment of the features of the respective products of the mass-production. Reviewed by: Approved by: Eung-Chan, Kim / General Manager ONETECH Corp. Gea-Won, Lee / Exe. Managing Director ONETECH Corp. Page 2 of 17 Report No.: OT-214-RED-190 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-EMC-004(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) CONTENTS Page 1. VERIFICATION OF COMPLIANCE ............................................................................................................................. 4 2. TEST FACILITY ............................................................................................................................................................... 5 3. PRODUCT INFORMATION ............................................................................................................................................ 6 3.1 DESCRIPTION OF EUT .................................................................................................................................................... 6 3.2 MODEL DIFFERENCES .................................................................................................................................................... 6 3.3 SUPPORT EQUIPMENT .................................................................................................................................................... 6 3.4 SYSTEM CONFIGURATION .............................................................................................................................................. 6 3.5 CABLE DESCRIPTION ..................................................................................................................................................... 6 3.6 EQUIPMENT MODIFICATIONS ........................................................................................................................................ 6 4. DESCRIPTION OF TESTS .............................................................................................................................................. 7 4.1 TEST METHODOLOGY .................................................................................................................................................... 7 4.2 TEST CONDITION ............................................................................................................................................................ 7 4.3 CONDUCTED EMISSION .................................................................................................................................................. 8 4.4 RADIATED EMISSION ...................................................................................................................................................... 8 5. FINAL RESULT OF MEASUREMENT ......................................................................................................................... 9 5.1 CONDUCTED EMISSION TEST ......................................................................................................................................... 9 5.1.1 Operating Environment .......................................................................................................................................... 9 5.1.2 Test Setup ................................................................................................................................................................ 9 5.1.3 Measurement uncertainty ....................................................................................................................................... 9 5.1.4 Limit ........................................................................................................................................................................ 9 5.1.5 Test Equipment used ............................................................................................................................................... 9 5.1.6 Test Data ............................................................................................................................................................... 10 5.2 RADIATED EMISSION TEST .......................................................................................................................................... 12 5.2.1 Operating Environment ........................................................................................................................................ 12 5.2.2 Test Setup .............................................................................................................................................................. 12 5.2.3 Measurement uncertainty ...............................…

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Conducted Disturbance Test Set Up Radiated Emission Test Set Up (Below 1 GHz ) Radiated Emission Test Set Up (Above 1 GHz )