Appendix A

Technical Specifications

This appendix details the technical specifications of the SPAN-IGM.

A.1 SPAN-IGM-A1 Technical Specifications

Table 8: SPAN-IGM-A1 Physical Specifications

 

 

 

 

 

PHYSICAL

 

 

 

Enclosure Size

 

152.0 mm x 141.5 mm x 50.5 mm

 

 

 

Weight

 

515 g

 

 

 

 

 

CONNECTORS

 

 

 

MAIN

 

DB-15HD Female

 

 

 

AUX

 

DB-15HD Male

 

 

 

RF Antenna Connector

 

TNC Female

 

 

 

 

Table 9: SPAN-IGM-A1 GNSS Performance

 

 

 

 

HORIZONTAL POSITION ACCURACY (RMS)

 

 

 

Single Point L1/L2

 

1.2 m

 

 

 

SBAS

 

0.6 m

 

 

 

DGPS

 

0.4 m

 

 

 

RT2

 

1 cm + 1 ppm

 

 

 

 

Table 10: SPAN-IGM-A1 Data Rates

 

 

 

 

 

DATA RATES

 

 

 

GNSS Measurement

 

20 Hz

 

 

 

GNSS Position

 

20 Hz

 

 

 

IMU Measurement

 

200 Hz

 

 

 

INS solution

 

Up to 200 Hz

 

 

 

Time accuracy

 

20 ns RMS

 

 

 

Table 11: SPAN-IGM-A1 IMU Performance

PERFORMANCE - GYROS

 

 

Gyro Input Range

± 450 °/second

 

 

In Run Gyro Rate Bias Stability

6 °/hour

 

 

Angular Random Walk

0.3 °/√hr

 

 

PERFORMANCE - ACCELEROMETERS

 

 

Accelerometer Range

± 18 g

 

 

In Run Accelerometer Bias Stability

0.1 mg

 

 

Velocity Random Walk

0.029 m/s/√hr

 

 

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SPAN-IGM User Manual Rev 2

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Novatel OM-20000141 user manual SPAN-IGM-A1 Technical Specifications

OM-20000141 specifications

The Novatel OM-20000141 is a high-performance multi-GNSS (Global Navigation Satellite System) receiver designed for various applications including precision agriculture, autonomous vehicles, and surveying. This state-of-the-art device combines cutting-edge technologies to provide accurate and reliable positioning data, making it an indispensable tool for professionals in fields that rely on geolocation.

One of the standout features of the Novatel OM-20000141 is its multi-frequency support, allowing it to receive signals from GPS, GLONASS, Galileo, and BeiDou systems. This capability significantly enhances the accuracy and reliability of positioning information, particularly in challenging environments where signal interference can occur. By utilizing multiple frequencies, the OM-20000141 can mitigate errors caused by atmospheric disturbances and multi-path signals, resulting in improved precision.

In addition to its multi-GNSS capabilities, the receiver incorporates advanced RTK (Real-Time Kinematic) technology, enabling centimeter-level accuracy. This is particularly beneficial for applications that require pinpoint geolocation, such as precision agriculture, where farmers need to optimize crop yields and resource usage. The RTK technology allows users to achieve real-time positioning corrections, making it a vital tool for surveying and construction projects that demand high precision.

The Novatel OM-20000141 also features built-in connectivity options, including Bluetooth and USB interfaces, facilitating seamless integration with other devices and systems. This connectivity is crucial for enabling real-time data sharing and remote monitoring, enhancing the usability of the device in various operational environments.

Robustness is another significant characteristic of the OM-20000141. Designed to withstand harsh conditions, the receiver features a durable housing that protects it from dust, moisture, and extreme temperatures. This resilience ensures that the device operates effectively in all weather conditions, making it suitable for outdoor applications.

Furthermore, the receiver is equipped with intelligent positioning algorithms that optimize performance in urban canyons and dense foliage areas, where traditional GNSS receivers may struggle. By leveraging these algorithms, the OM-20000141 can maintain reliable positioning even in challenging environments.

Overall, the Novatel OM-20000141 stands out as a versatile and reliable GNSS receiver, merging advanced technologies to deliver high accuracy and reliability. Its exceptional features make it an invaluable asset for professionals in various industries, enhancing their ability to achieve precise geolocation and optimize their operations.