Appendix A

 

 

 

Technical Specifications

 

 

 

 

 

 

 

 

 

 

PERFORMANCE a

 

 

 

Single Point < 5 m (16.4’) (CEP)

 

Position Accuracy:

 

DGPS < 1 m (3.28’) (CEP)

 

 

 

 

SBAS (for example WAAS and EGNOS) < 1.5 m (4.92’)(CEP)

 

 

 

 

 

 

 

Velocity Accuracy:

 

0.05 m/s RMS

 

 

 

 

 

 

 

 

 

Measurement Precision:

L1 C/A Code

 

75 cm RMS

 

L1 Carrier Phase

 

1 cm RMS (differential channel)

 

 

 

 

 

 

 

 

 

 

 

Data Rate:

 

Measurements

 

5 Hz

 

 

Position

 

5 Hz

 

 

 

 

 

 

 

 

 

 

 

Hot start: 15 s typical, with current almanac, position, time and ephemeris

 

Time to First Fix:

 

Warm start: 45 s typical, with current almanac, position and time but no

 

 

recent ephemeris

 

 

 

 

 

 

Cold start: 166 s typical with no almanac, ephemeris, position or time

 

 

 

 

Signal Re-Acquisition:

< 1 s typical (5 s obscuration)

 

 

 

 

 

Dynamics:

Velocity:

1852 km/h (514 m/s) (1151 miles/hr) b

 

Acceleration:

4 G (39.2 m/s2) (128 feet/s2)

 

 

Altitude:

18 km (60,000’) b

 

 

 

 

 

INTERNAL ANTENNA

 

 

 

 

 

 

Polarization:

 

Right hand circular

 

 

 

 

 

 

 

 

Axial Ratio:

 

3 dB max

 

 

 

 

 

 

 

 

 

 

 

θ = 90°

4 dBic

 

 

Radiation Coverage:

 

15° < θ < 90°

-1.0 dBic

 

 

 

 

10° ≤ θ < 15°

-2.5 dBic

 

 

 

 

 

 

 

 

VSWR:

 

2.0:1

 

 

 

 

 

 

 

 

 

Impedance:

 

50 Ω

 

 

 

 

 

 

 

 

 

HARDWARE SPECIFICATIONS

 

 

 

 

 

Input Voltage:

 

+9 to +36 VDC (reverse polarity protected and SAE

 

 

J1455 load dump protected)

 

 

 

 

 

 

 

 

 

Power Consumption:

1.4 W (typical)

 

 

 

 

 

 

 

Serial Communications:

COM1 input/output port and DGPS input port, available with RS-232 or RS-

 

422 interface up to 19,200 bps

 

 

 

 

 

 

 

 

 

 

 

 

Input: COM1

 

NMEA or proprietary binary

 

Message Formats:

 

DGPS IN c

RTCM-104 types 1, 2, 3, 9

 

 

Output: COM1

 

NMEA or proprietary binary (NMEA types GGA,

 

 

 

 

 

GSA, GSV, RMC, VTG, ZDA, GLL plus

 

 

 

 

 

proprietary messages)

 

 

 

 

 

 

 

Continued on Page 37

 

 

 

 

 

36

SMART ANTENNA User Manual Rev 6

Page 35 Page 37
Page 36
Image 36
Novatel SMART ANTENNA user manual Appendix a Technical Specifications, Performance a
Page 35 Page 37

SMART ANTENNA specifications

The Novatel SMART ANTENNA represents a significant advancement in positioning technology, designed to meet the growing demands of various applications, including surveying, agriculture, and autonomous vehicles. Its compact, all-in-one design integrates GNSS (Global Navigation Satellite System) antennas, a GNSS receiver, and advanced signal processing capabilities into a single unit, thereby streamlining deployment and operation.

One of the standout features of the Novatel SMART ANTENNA is its multi-frequency capability, which allows it to utilize signals from various GNSS constellations, including GPS, GLONASS, Galileo, and BeiDou. This multi-constellation approach enhances reliability and accuracy, even in challenging environments where signal obstructions may occur. The ability to process signals across multiple frequencies significantly reduces the impact of multipath interference and improves positional precision.

The SMART ANTENNA employs sophisticated technologies, such as Real-Time Kinematic (RTK) positioning, which provides centimeter-level accuracy. This makes it ideal for applications that require high precision, such as land surveying or precision agriculture, where slight positional errors can lead to significant discrepancies in output.

Another important characteristic of the Novatel SMART ANTENNA is its rugged, weather-resistant design, making it suitable for a variety of outdoor environments. It has been engineered to withstand harsh weather conditions, ensuring operational reliability and longevity. This durability is crucial for industries that rely on continuous and accurate positioning data.

Moreover, the device features an easy-to-use interface, simplifying setup and operation for users of all experience levels. Its robust connectivity options, including Bluetooth and serial communications, enable seamless integration with various devices and systems, allowing for versatile usage across multiple platforms.

The Novatel SMART ANTENNA is also equipped with built-in monitoring and diagnostic tools, providing users with real-time feedback on performance metrics. This empowers users to maintain optimal operation and troubleshoot issues as they arise.

In summary, the Novatel SMART ANTENNA is a cutting-edge solution that combines advanced GNSS technology, accurate RTK positioning, and a rugged design. It is an unparalleled choice for industries that demand reliable and precise positioning data, driving efficiency and enhancing workflow across various applications.
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