Oscar Trek User Manual
This section contains the user manual for the Oscar Trek.
In This Manual
| Section | Description |
|---|---|
| Introduction | Oscar Trek manual section |
| General Operations | Oscar Trek manual section |
| Technical Specifications | Oscar Trek manual section |
| Typical Applications | Oscar Trek manual section |
| Visual Positioning | Oscar Trek manual section |
| Terminology | Oscar Trek manual section |
Document Information
Revision History
Version Revision Date Change Summary
1.0 20241106 Initial Release
1.1 20251211 Updated Documentation
Oscar Trek GNSS Receiver User Agreement
Copyright © 2025 Tersus GNSS Inc.
CAUTION! Please read this notice carefully before using Oscar Trek GNSS Receiver. Use of Oscar Trek GNSS Receiver indicates acceptance of the terms and conditions of the User Agreement.
Thank you for using Oscar Trek GNSS Receiver! This agreement is a legally binding contract between Tersus GNSS Inc. and you regarding the user of Oscar Trek GNSS Receiver. Please read all the terms and conditions listed in the agreement carefully. Use of Oscar Trek GNSS Receiver indicates that you have agreed to accept all of the terms of this Agreement. If you have any questions about the content of the terms of this Agreement, please contact Tersus GNSS Inc. If you do not agree to any of the terms and conditions of this Agreement, please do not proceed with the subsequent operations.
1.License
Tersus provides users with free licenses for Tersus software and related materials, for the purpose of product needs and improvement, when users use Tersus products. Tersus does not guarantee that the free license will not be changed. The license fee will be calculated according to the price published on Tersus official website [http://www.tersus-gnss.com]. Before you pay the license fee as agreed, Tersus will reserve the right not to provide you with Tersus software and related materials. Without the permission of Tersus, users are not allowed to resell it to a third party or use Tersus sofaware and related materials to obtain income through other means in any way.
2.Proprietary Rights
The user agrees that Tersus software and related materials shall belong to Tersus, and Tersus retains exclusive ownership of the trademarks and service marks represented by its company name and logo and all of the documentation related. The user agrees that all technologies, algorithms and processes contained in Tersus software constitute commercial secrets, and the user will protect them. User may not reverse engineer, decompile or disassemble the software, nor alter images used in the software and the documentation. The user are not allowed to copy, modify, and reproduce relevant information, no matter it is modified or translated into another language, unless the permission of Tersus is obtained. The user agrees that if the user violates this agreement, he will be liable for damages determined by the court.
3.Customer Service
According to the situation of users using Oscar Trek GNSS Receiver, Tersus will continue to add features, improve performance and experience. Although it is the Tersus's customary practice to provide reasonable assistance and support in the use of Tersus products to customers, Tersus shall not be obligated to any user to provide technical assistance or support through this agreement, and may at Tersus's sole election charge a fee for customer service.
4.Update Policy
Tersus may regularly or irregularly, update the firmware of Oscar Trek GNSS Receiver to add functions or fix issues. Tersus is not obliged to provide updates or modifications to any user, nor do we guarantee that that updates or modifications are fully in line with expectations.
5.Disclaimer
Tersus will try best to make that the function of Oscar Trek GNSS Receiver run normally and the data calculation is correct, but Tersus does not guarantee that all functions of the Oscar Trek GNSS Receiver meets the expectations, the data calculation is correct and the stability of the Oscar Trek GNSS Receiver runs stably. Tersus and distributors will not be liable for any indirect, special, incidental, consequential or exemplary damages caused in any way.
6.Termination
This agreement is hereby terminated by mutual agreement or by any breach of any one or more provisions of this agreement by either party. In such cases, all rights of Tersus shall remain in force and effect. Any protected information data of user maintained on database shall upon notice to the user and at the discretion of Tersus may be destroyed.
7.Copyright
Tersus Oscar Trek GNSS Receiver and related materials (including, but not limited to, any images, photographs, animations, video, audio, music or text incorporated into the Oscar Trek GNSS Receiver), and all intellectual property rights associated with it, whether exists in a tangible media or in an electronic media is owned by Tersus. You may not remove or alter any trademark, logo, copyright and other proprietary notice in or on the products.
8.Other
Tersus has the right to amend all the contents of this agreement and product policy, and the right to interpret them within the scope of law.
This agreement will be effective once it is published, and Tersus has the right to modify the content of the agreement at any time, and the modified results will be published on the Tersus website. If you do not agree with the modifications made, you have the right to stop using Oscar Trek GNSS Receiver. If the user continues to use, it is deemed that the user accepts the modifications.
The conclusion, implementation and interpretation of this agreement and the settlement of disputes shall be governed by the laws of China and subject to the jurisdiction of the Chinese courts. If any dispute arises between the parties regarding the content of this agreement or its implementation, the parties shall try to resolve it through friendly consultation; if consultation fails, either party may file a lawsuit in the court where Tersus GNSS is located.
Notices
Restriction of User of Certain Hazardous Substances (RoHS)
Tersus GNSS Inc. declares that Oscar Trek GNSS receiver is in compliance with the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS) RoHS Directive 2011/65/EU and its Amendment Directives (EU) 2015/863.
Waste Electrical and Electronic Equipment (WEEE)
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| 
| > This product must not be disposed with household waste. |
| | > |
| | > Dispose of the product appropriately in accordance with the national regulations in force in your country. |
| | > |
| | > Always prevent access to the product by unauthorised personnel. |
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| > Product-specific treatment and waste management information can be received from your local Tersus distributor. | |
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Safety Information
Make sure that you have read and understood all safety requirements before you start using Tersus product.
Conventions
The following conventions are used in this manual:
[!] Information that supplements or clarifies text.
A caution that actions, operation or configuration may lead to incorrect or improper use of the hardware.
A warning that actions, operation or configuration may result in regulatory noncompliance, safety issues or equipment damage.
The following notices apply to all three versions of Oscar Trek GNSS receivers.
Operating or storing the receiver outside the specified temperature range can damage it.
Changes or modifications to this equipment not expressly approved by Tersus could void the user's authority to operate this equipment or even has risk to damage the receivers.
DO NOT use the receiver in a thunderstorm as there is increasing risk of being stuck by lightning.
Install the radio antenna before switching the radio transceiver to transmit mode, or the radio transceiver may be damaged due to overheating. The energy to be transmitted cannot be emitted out without the antenna, which may cause the temperature rise and overheat of the radio module.
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| | Safety: exposure to radio frequency (RF) |
| | |
| | Exposure to RF energy is an important safety consideration. Although our product is compliance with the safety standard released by various standard organizations, the following precautions are recommended to ensure low exposure to radio frequency radiation. |
| | |
| | - DO NOT operate the transmitter when someone is within the following distances of the antenna: |
| | |
| | {=html} | | | <!-- --> | | | |
| | - Bluetooth, Wi-Fi, GSM/UTMS -- less than 20cm |
| | |
| | - 410-470MHz UHF radio -- less than 47cm |
| | |
| | {=html} | | | <!-- --> | | | |
| | - DO NOT operate the transmitter unless all RF connectors are secured and any open connectors are properly terminated. |
| | |
| | - DO NOT operate the equipment near electrical blasting caps or in an explosive atmosphere. |
| | |
| | - All equipment must be properly grounded. |
| | |
| | - All equipment should be serviced only by a qualified technician. |
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Related Documentation
Table 0.1 Document and software used in this user manual
Name Description Link
Tersus Tool Suite Tersus Tools including TersusDownload, TersusGeoPix, TersusGNSSCenter, TersusUpdate, TersusRinexConverter https://www.tersus-gnss.com/software
Nuwa Survey application running in the Android platform, David, Oscar Trek and other NMEA devices can be configured with Nuwa. https://www.tersus-gnss.com/software/Oscar Trek-gnss-receiver
Tersus Geomatics Office Post processing tool for static data. https://www.tersus-gnss.com/software/david-receiver
Support
If there is any problem and the information needed cannot be found in the product documentation, log a technical support ticket in our tracking system https://tersus.supportsystem.com/ , or mail to support@tersus-gnss.com.
Table of Content
[Revision History 2](\l)
[Oscar Trek GNSS Receiver User Agreement 3](\l)
[Notices 7](\l)
[Safety Information 8](\l)
[Table of Content 11](\l)
[1. Introduction 13](\l)
[1.1 Overview 13](\l)
[1.2 Receiver features 13](\l)
[1.3 Devices in the package 14](\l)
[1.3.1 Oscar Trek GNSS receiver 14](\l)
[1.3.2 Battery and charger 19](\l)
[1.3.3 TC80 controller 21](\l)
[1.3.4 Other accessories 25](\l)
[2. General Operations 29](\l)
[2.1 Setting up Oscar Trek 29](\l)
[2.1.1 Insert the battery 29](\l)
[2.1.2 Insert the SIM card 31](\l)
[2.1.3 Fix Oscar Trek on a ranging pole 32](\l)
[2.2 Oscar Trek configuration 32](\l)
[2.2.1 Configure via buttons 33](\l)
[2.2.2 Configure via TC80 controller 38](\l)
[2.3 Data download 42](\l)
[2.3.1 Connection 42](\l)
[2.3.2 Download static data 42](\l)
[2.3.3 Download debug data 43](\l)
[2.4 [Firmware upgrade] 44](\l)
[2.4.1 View Oscar Trek firmware version 44](\l)
[2.4.2 Upgrade the firmware through the built-in storage of the host 45](\l)
[2.5 Operations of TC80 controller 47](\l)
[2.5.1 Insert SIM card and SD card 47](\l)
[2.5.2 Using of touch screen 47](\l)
[3. Technical Specifications 49](\l)
[3.1 Oscar Trek GNSS receiver 49](\l)
[3.2 TC80 controller 52](\l)
[3.3 Radio whip antenna 54](\l)
[4. Typical Applications 56](\l)
[4.1 Rover operation 56](\l)
[4.2 Static survey 61](\l)
[4.3 Tilt survey and stakeout 63](\l)
[4.3.1 Tilt initialization 63](\l)
[4.3.2 Tilt survey 65](\l)
[4.3.3 Tilt stakeout 67](\l)
[4.4 Issues and solutions 67](\l)
[5. Visual Positioning 71](\l)
[5.1 Introduction 71](\l)
[5.2 Connect and Take Video 71](\l)
[5.3 Photo Groups 72](\l)
[5.4 Quick Survey 73](\l)
[5.5 Sparse Point Cloud 75](\l)
[5.6 Adv Survey 76](\l)
[5.7 Dense Point Cloud 77](\l)
[6. Terminology 79](\l)
Support: support@tersus-gnss.com