M20-1 Radio Base Station

The M20-1 is a multifunctional RTK base station receiver equipped with a high-precision GNSS board, radio module, Bluetooth module, and standard RS232 serial port. It can connect to an external radio, achieving synchronous transmission through both the built-in and external radios, significantly enhancing data transmission stability. The M20-1 base station provides RTK correction signals to achieve centimeter-level precision in positioning and navigation. This base station receiver is primarily used in precision agriculture, surveying and mapping, intelligent transportation, drones, construction machinery, and other industries.

Intuitively indicating power supply, working status and satellite search status

Strong and lightweight metal body, integrated design, easy to set up

Adjustable radio frequency, support TRANSEOT, TRIMTALK protocol

Equipped with high-precision GPS antenna

Can be used as a base station or a rover station

Mobile Bluetooth Configuration Receiver

Built-in GNSS Built-in digital radio module high-precision board

Built-in digital radio module

Working Distance (Diameter)

Built-in digital radio module and board

Strong and lightweight metal body, integrated design, easy to set up​

Application

Base Station

Precision Agriculture

Technical Parameters

Physical Properties

Working Temperature

- 20 ℃ ~ 60 ℃

Indicator Lights

Power Light * 1, Differential Signal Light * 1, Satellite Light * 1

Dimension

188 mm * 128 mm * 49 mm

Weight

570 g

Data transmission

Data Format

NMEA - 0183

Refresh Rate

1 ~ 20 Hz Optional

Differential Format

RTCM 3.X

Baud Rate

9600 / 38400 / 115200

Radio Protocol

TRIMTALK / TRANSEOT / TRIMMARK III

Signal Tracking

Cold Start Time

< 30 s

Initialization Time

5 s (Typical)

Initialization Reliability

> 99.9 %

Constellation

BDS B1C/B1I/B2b/B2I/B3I, GPS L1C/AL2P (Y)/L2C/L5, GLONASS G1/G2, Galileo E1/E5a/E5b/E6, QZSS L1C/A/L2C/L5, SBAS L1C/A

Physical interface

GNSS Interface

TNC Interface * 1

UHF Interface

TNC Interface * 1

Data Interface

RS232 7-Pin Aviation Plug * 1

Power Interface

7-Pin Aviation Plug * 1

Accuracy Index

Single Point Positioning Plane

1.5 m

Single Point Positioning Elevation

2.5 m

RTK Accuracy Plane

0.8 cm + 1 ppm

RTK Accuracy Elevation

1.5 cm + 1 ppm

Differential Positioning Plane

0.4 m

Differential Positioning Elevation

0.8 m

Electrical Parameters

Supply Voltage

12 V DC

Communication Method

Bluetooth, Radio

Communication Interface

RS 232

Products Matching

N250