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R21 GNSS Receiver

Product catalog summary

Overview
The Lianshi R21 GNSS Receiver supports the L1 frequency from GPS, GLONASS, and BDS constellations. It features an L1 RTK engine that provides 2-centimeter position accuracy, making it suitable for machine drilling applications and agricultural guidance.

Features

Multi-satellite system for complex environments.
Highly integrated with GNSS antenna and OEM board.
Compact size and easy installation.
L1 RTK centimeter-level position accuracy.

Performance

Signal Tracking: GPS: L1, GLONASS: L1, BDS: B1, SBAS.
Maximum Data Rate: Position updates at 1Hz, 5Hz, 10Hz.
Horizontal Position Accuracy (RMS): Single Point L1: 1.5m, Code differential GNSS positioning, SBAS: 0.5m, SBAS Path to Path: 0.3m.
Initialization: Time typically less than 40 seconds, reliability over 99.9%.
Time to First Fix: Cold start: less than 50 seconds, Hot start: less than 35 seconds.
Signal Reacquisition: L1: less than 1 second (typical).
Velocity Accuracy: 0.03 m/s RMS.

Physical and Electrical

Dimensions: 134mm x 75mm.
Weight: 460g.
Power: Input voltage: DC 6V ~ 28V, with polarity reverse protection, Power consumption: ≤ 3.0W.

Communication Ports

1 RS-232 serial port, Baud rate: 9600-115200.
Data Formats: NMEA-0183, raw data.

Environmental

Temperature: Operating: -40 ℃ ~ +70 ℃, Storage: -45 ℃ ~ +80 ℃.
Humidity: 95% non-condensing.
Environment Protection: IP65.

Catalog excerpts

R21 GNSS Receiver Overview The Lianshi R21 supports the L1 frequency from the GPS,GLONASS,BDS constellations.An L1 RTK engine delivers 2 centimeter positions.It is widely used in machine drill application and Ag guidance.

Open the catalog to page 1

R21 GNSS Receiver Features Multi-satellite system for complex environments; Highly integrated with the GNSS antenna and OEM board; Small size, easy to install. L1 RTK centimeter level position accuracy DataSheet PERFORMANCE Signal Tracking GPS: L1 GLONASS: L1 BDS: B1 SBAS Maximum Data Rate Position: 1Hz, 5Hz, 10Hz Horizontal Position Accuracy (RMS) Single Point L1: 1.5m Code differential GNSS positioning SBAS: 0.5m SBAS: 0.3m (Path to Path) Initialization time: typically<40 seconds Initialization reliability: typically>99.9% Time to First Fix Cold start: <50 seconds Hot start: <35 seconds Signal...

Open the catalog to page 2

R21 GNSS Receiver

R21 GNSS Receiver

Catalog excerpts

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