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
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