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FAQs
Q
What is Tersus David?
A

The Tersus David GNSS receiver is a cost-efficient, palm-sized system designed for UAVs, AGVs and surveying applications.

Q
Do I need any other hardware to use Tersus David?
A

Using an external antenna together with the free Tersus Survey App and post-processing software, the David GNSS receiver provides a low-cost solution for all survey applications, including real-time RTK positioning and data collection for PPK.

 

There are 7 different kits for Tersus David.

David GNSS Receiver Rover Kit Mobile Mode

David GNSS Receiver Rover Kit with 1W Radio Station

David GNSS Receiver Rover Kit with 2W Radio Station

David GNSS Receiver Base Kit Mobile Mode

David GNSS Receiver Base Kit with 1W Radio Station

David GNSS Receiver Base Kit with 2W Radio Station

David GNSS Receiver Base Kit with 35W Radio Station

Q
Can I use iOS or Windows devices with Tersus David?
A

Tersus David GNSS receiver is currently only compatible with Android smart devices.

Q
What Android apps can I sue with Tersus David?
A

Tersus David GNSS receiver can be seamless integrated with any Android smartphones. The Tersus Survey App is available for free.

Q
What are the classes of applications that can be used with Tersus David?
A

Generally speaking, there are several main classes of applications that can be used with Tersus David GNSS receivers to attain high-precision positioning details.

Rover + CORS 

Base + Rover + Radio

Base + Rover + Tersus NTRIP Caster

Raw Measurements Collection

Q
What is NeoRTK?
A

The NeoRTK is a high-precision GNSS receiver. With multi-constellation and multi-frequency GNSS board inside, it provides accurate and stable signal reception. The internal antenna can speed up TTFF and improve the capability of anti-jamming. All features inside provide peak performance under the most demanding conditions for surveying.

Q
Which kinds of communication methods does NeoRTK support?
A

NeoRTK support 3G, Wi-Fi, Bluetooth, NFC, internal UHF radio and external radio station (optional)

Q
Is it possible to use the GSM modem to send data?
A

Yes. The NeoRTK supports 3G, including TD-SCDMA, WCDMA, EDGE, GPRS and GSM. 

Q
What kinds of data output formats are available for NeoRTK?
A

The NeoRTK supports CMR, CMR+, sCMRx,RTCM2.X/3.X. 

Q
What is the maximum data storage capacity of NeoRTK?
A

The NeoRTK support 16G internal storage and up to 32G external Micro SD.

Q
Does NeoRTK support tilt compensation?
A

Yes. The NeoRTK uses a dual axis compensator for inclination correction.

Q
Does NeoRTK work with an external controller?
A

Yes. The NeoRTK GNSS receiver can work with external controllers. Currently, we are providing two kinds of controllers. One is iHand20 and the other is T17M. 

Q
What is iHand20?
A

The iHand20 is a GNSS controller featured with alphanumerical keypad, 3.7” sunlight readable screen and powerful processor. It is designed to be used with Tersus-Survey software. 

Q
What are the functions of Tersus-Survey software?
A

The Tersus-Survey is RTK survey software for NeoRTK. It is capable of configuring base and rover stations, setting up stake points, stake line, detail survey, intersection, mapping survey and handling calculation and conversion for distance, angle and area with COGO. 

Q
What is the operating system of iHand20 controller?
A

The iHand20 works with Android operating system.

Q
What is T17M?
A

The T17M is a GNSS controller, which can work together with NeoRTK GNSS receiver. It is equipped with MicroSurvey-FieldGenius software.

Q
What is Tersus Geomatics Office?
A

Tersus Geomatics Office is integrated office software to manage and process data for NeoRTK. It is laid out with visualized toolbars and logical icons to easily handle GNSS data processing, baseline processing and network adjustment. It is the software to import, transfer and analyze data. 

Q
What is the operating system of T17M controller?
A

T17M works with Windows Mobile operating system.

Q
What is the IP level of the whole NeoRTK system?
A

NeoRTK GNSS receiver is IP67. iHand20 controller is IP68. T17M controller is IP54. 

Q
What are the Tersus GNSS solutions for CORS?
A

CORS is for Continuously Operating Reference Stations. Tersus offers MatrixRTK, a GNSS RTK system for CORS station. With centimeter-accurate RTK board inside, MatrixRTK provides accurate and stable signal reception. Working with choke ring antenna, it can improve the capability of anti-jamming and output high-qualify RTK correction, which is ideal for establishing CORS system and monitoring system.

Q
Which kinds of communication methods does MatrixRTK support?
A

MatrixRTK support 4G (TD-LTE, FDD-LTE, TD-SCDMA, WCDMA, GPRS, and GSM), Wi-Fi, and external radio station (optional). 

Q
What is the operating temperature of MatrixRTK GNSS?
A

The operating temperature is -40℃ to +75℃.

Q
What is the maximum data storage capacity of MatrixRTK?
A

MatrixRTK support 64GB internal storage and up to 1TB external SD card.

Q
What is the IP level of MatrixRTK?
A

MatrixRTK GNSS CORS system is IP67.

Q
What kinds of data output formats are available for MatrixRTK?
A

MatrixRTK supports CMR, CMR+, sCMRx,RTCM2.X/3.X.