2AMDJOSCARSurveying GNSS Receiver

User Manual Version V1.0-20190613 User Manual For Oscar Ultimate ©2019 Tersus GNSS Inc. All rights reserved. Sales & Technical Support: [email protected] & [email protected] More details, please visit www.tersus-gnss.com User Manual for Surveying GNSS Receiver v1.0 1 / 66 Revision History VersionRevision DateChange Summary 1.020190613Initial Release User Manual for Surveying GNSS Receiver v1.0 2 / 66 Table of Content Revision History.......................................................................................................................1 Table of Content.......................................................................................................................2 List of Figures ........................................................................................................................... 4 List of Tables............................................................................................................................7 Notices.......................................................................................................................................8 1.Introduction .............................................................................................................. 11 1.1Overview .......................................................................................................... 11 1.2Receiver Features..........................................................................................12 1.3Devices in the package..................................................................................12 1.3.2 Battery and Charger.......................................................................................19 1.3.3 TC20 Controller ............................................................................................... 20 1.3.4 Other Accessories..........................................................................................24 2.General Operations................................................................................................28 2.1Setting up Oscar.............................................................................................28 2.1.1 Insert the battery ............................................................................................. 28 2.1.2 Insert the SIM card.........................................................................................30 2.1.3 Fix Oscar on a Tripod or Ranging Pole.......................................................31 2.2Oscar Configuration.......................................................................................33 2.2.1 Configure via Buttons.....................................................................................33 2.2.2 Configure via TC20 Controller ...................................................................... 35 2.2.3 Configure via Web Interface ......................................................................... 39 2.3Data Download................................................................................................40 2.4Firmware Upgrade..........................................................................................41 2.4.1 Wired Upgrade................................................................................................41 2.4.2 Wireless Upgrade...........................................................................................42 1.3.1 Surveying GNSS Receiver...................................................................................13 User Manual for Surveying GNSS Receiver v1.0 3 / 66 2.5Operations of TC20 Controller......................................................................43 2.5.1 Insert SIM card and T-Flash card.................................................................43 2.5.2 T-Flash Card .................................................................................................... 45 2.5.3 Using of Touch Screen .................................................................................. 46 3.Technical Specifications ........................................................................................ 47 3.1 Surveying GNSS Receiver ................................................................................... 47 3.2TC20 Controller...............................................................................................49 4.Typical Applications...............................................................................................51 4.1Base Station Operation..................................................................................51 4.2Rover Operation .............................................................................................. 57 4.3Static Survey...................................................................................................63 4.4Issues and Solutions......................................................................................65 5.Terminology ............................................................................................................. 66 User Manual for Surveying GNSS Receiver v1.0 4 / 66 List of Figures Figure 1.1 Surveying GNSS Receiver – Ultimate ............................................... 13 Figure 1.2 Surveying GNSS Receiver – Advanced ............................................ 13 Figure 1.3 Surveying GNSS Receiver – Basic .................................................... 13 Figure 1.4 Buttons and Display on Oscar Ultimate ...................................... 14 Figure 1.5 Bottom of Surveying GNSS Receiver ................................................ 18 Figure 1.6 BN20 Battery .................................................................................. 19 Figure 1.7 CN20 Charger ................................................................................ 19 Figure 1.8 CN20 Charger with two BN20 batteries ..................................... 20 Figure 1.9 CN20 Charger Adapter ......…

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Company Name:Tersus GNSS Inc. Add: Room 203, Building 02, Lane 666, Zhangheng Road, Pudong District, Shanghai, P.R.China. Tel: 86-21-50803136 Fax: 86-21-50803136 E-mail: [email protected] DECLARATION Date: 2019-06-05 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: We, Tersus GNSS Inc., hereby declare that product name: Surveying GNSS Receiver (model name: Oscar Ultimate, Oscar Advanced, Oscar Basic. FCC ID: 2AMDJOSCAR). These models are electrically identical with the PCB design, components and electromagnetic compatibility characteristics. And Oscar Ultimate has been tested by BACL. The differences of them are as follows: Mo del name. Please contact me if there is need for any additional clarification or information. Best Regards, Signature: Typed or Printed Name: Lili Zhao Title: Manager

Company Name:Tersus GNSS Inc. Add: Room 203, Building 02, Lane 666, Zhangheng Road, Pudong District, Shanghai, P.R.China. Tel: 86-21-50803136 Fax: 86-21-50803136 E-mail: [email protected] FCC Confidential Authorization Date:2019-06-05 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 74 35 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AMDJOSCAR To: whom it may concern, In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Tersus GNSS Inc. hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description BOM Tune-up The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Typed or Printed Name: Lili Zhao Title: Manager

EXHIBIT A- EUT EXTERNAL PHOTOGRAPHS

Surveying GNSS Receiver Tersus GNSS Inc. FCC ID: 2AMDJOSCAR www.tersus-gnss.com Address: Room 203, Building 02, Lane 666, Zhangheng Road, Pudong District, Shanghai, P.R.China. Contains FCC ID: RI7LE910NAV2

EXHIBIT B - EUT INTERNAL PHOTOGRAPHS NFC Antenna GPS Antenna Wi-Fi&BT Antenna GPRS&WCDMA&LTE Main Antenna LTE Diversity Antenna LTE Diversity Antenna Port GPRS&WCDMA&LTE Main Antenna Port GPS Antenna Port Wi-Fi&BT Antenna Port

Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA190605001-00C FCC Part 15.247 Page 11 of 75 FCC §1.1310 & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 15.247 (i) and subpart 1.1310, 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/f 2.19/f *(180/f²) 30 30-300 27.5 0.073 0.2 30 300-1500 / f/1500 30 1500-100,000 / 1.0 30 f = frequency in MHz; * = Plane-wave equivalent power density Calculated Formulary: Predication of MPE limit at a given distance S = PG/4πR² = power density (in appropriate units, e.g. mW/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mW); G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain; R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA190605001-00C FCC Part 15.247 Page 12 of 75 Calculated Data (worst case): 2.4G Wi-Fi&BLE&BT: ( Based on General Population/Uncontrolled Exposure) Mode Frequency Range (MHz) Antenna Gain Tune-up Output Power Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric)(dBm)(mW) 802.11b 2412~2462 1.0 1.26 20.00100.00 25 0.0160 1.0 802.11g 1.0 1.26 21.50141.25 25 0.0226 1.0 802.11n-HT20 1.0 1.26 18.5070.79 25 0.0113 1.0 802.11n-HT40 2422~2452 1.0 1.26 15.5035.48 25 0.0057 1.0 BLE 2402-2480 1.0 1.26 10.0010.00 25 0.0016 1.0 BT 2402-2480 1.0 1.26 12.5017.7825 0.0029 1.0 WCDMA/LTE: ( Based on General Population/Uncontrolled Exposure) Mode Frequency Range (MHz) Antenna Gain Tune-up Conducted Power Evaluatio nDistance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric)(dBm)(mW) WCDMA Band II 1850-1910 1.0 1.26 24.50 281.84 25 0.0452 1.00 WCDMA Band V 824-849 1.0 1.26 24.50 281.84 25 0.0452 0.55 LTE Band 2 1850-1910 1.0 1.26 24.00 251.19 25 0.0403 1.00 LTE Band 4 1710-1755 1.0 1.26 24.00 251.19 25 0.0403 1.00 LTE Band 5 824-849 1.0 1.26 24.00 251.19 25 0.0403 0.55 LTE Band 12 699-716 1.0 1.26 24.00 251.19 25 0.0403 0.47 LTE Band 13 777-787 1.0 1.26 24.00 251.19 25 0.0403 0.52 LTE Band 17 704-716 1.0 1.26 24.00 251.19 25 0.0403 0.47 UHF: ( Based on Occupational/controlled Exposure) Mode Frequency Range (MHz) Antenna Gain Tune-up Conducted Power EvaluationDistance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric)(dBm) (mW) UHF 410-470 5.5 3.55 33.50 2238.7225 1.0112 1.37 Note: 1.The Tune-up output power was declared by the Manufacturer. 2.The LTE module FCC ID: RI7LE910NAV2(Grant on: 08/19/2015) 3. 2.4G Wi-Fi/BT/BLE, LTE and UHF can transmit simultaneously; the worst condition as below: =0.0226/1.0+0.0403/0.47+1.0112/1.37=0.846< 1.0 Conclusion: The device meets MPE at distance 25cm.

FCC PART 15.247 TEST REPORT For Tersus GNSS Inc. Room 203, Building 02, Lane 666, Zhangheng Road, Pudong District, Shanghai, P.R.China. FCC ID: 2AMDJOSCAR Report Type: Original Report Product Type: Surveying GNSS Receiver Project Engineer: Chao Gao Re port Number: RSHA190605001-00C Re port Date: 2021-03-23 Reviewed B y: Oscar Ye EMC Manager Prepared By: Bay Area Compliance Laboratories Corp. (Kunshan) No.248 Chenghu Road, Kunshan, Jiangsu province, China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA190605001-00C FCC Part 15.247 Page 2 of 75 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 5 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SPECIAL ACCESSORIES ................................................................................................................................................. 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 9 TEST EQUIPMENT LIST ......................................................................................................................................... 10 FCC §1.1310 & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ............................................................ 11 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 13 APPLICABLE STANDARD ............................................................................................................................................ 13 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 13 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 14 APPLICABLE STANDARD ............................................................................................................................................ 14 EUT SETUP ................................................................................................................................................................ 14 EMI TEST RECEIVER SETUP ....................................................................................................................................... 14 TEST PROCEDURE ...................................................................................................................................................... 14 FACTOR & OVER LIMIT CALCULATION ...................................................................................................................... 15 TEST RESULTS SUMMARY .......................................................................................................................................... 15 TEST DATA ................................................................................................................................................................ 15 FCC §15.205, §15.209 & §15.247(d) – RADIATED EMISSIONS ........................................................................... 18 APPLICABLE STANDARD ............................................................................................................................................ 18 EUT SETUP ................................................................................................................................................................ 18 EMI TEST RECEIVER SETUP ....................................................................................................................................... 19 TEST PROCEDURE ................................................................................................…

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EXHIBIT C - TEST SETUP PHOTOGRAPHS Conducted Emissions (Front View) Conducted Emissions (Side View) Radiated Emissions (Below 1GHz) Radiated Emissions (Above 1GHz)