AT-B2

AT-B2

RTK Base Station
Built-in high-precision centimeter-level GNSS positioning module, ensure long-term use in precision agriculture, unmanned driving and other application fields.

Product Tags

Feature

GNSS

High Precision

Provide reliable and effective calibration data for achieving centimeter-level positioning accuracy.

Correction

Adopt RTCM data format output. Reliable UHF data communication, compatible with a variety of UHF communication protocols, can be adapted to most of the radio mobile stations on the market.

4G
20h

All-day Usage

Built-in 72Wh large-capacity Li-battery, supporting more than 20 hours of working time (typical), which is very suitable for long-term use.

Reliability

With IP66&IP67 rating and UV protection, ensure high performance, accuracy and durability even in complicated and harsh environments.

IP&uv
BUTTOM

User-friendliness

Battery level can be easily checked through the power indicator status by pressing the power button.

Wide-range Operation

Built-in high-power UHF radio, broadcasting distance over 5 kilometers, eliminating the need to move base stations frequently.

5 km

Specification

SATELLITES TRACKING
Constellations


GPS: L1C/A, L2P (Y), L2C, L5
BDS: B1I, B2I, B3
GLONASS: G1, G2
Galileo: E1, E5a, E5b
QZSS: L1, L2, L5
Channels 1408
ACCURACY 
Standalone Position (RMS) Horizontally: 1.5m
Vertically: 2.5m
DGPS (RMS) Horizontally: 0.4m+1ppm
Vertically: 0.8m+1ppm
RTK (RMS) Horizontally: 2.5cm+1ppm
Vertically: 3cm+1ppm
Initialization reliability >99.9%
TIME TO FIRST FIX 
Cold Start <30s
Hot Start <4s
DATA FORMAT
Data Update Rate 1Hz
Correction Data Format RTCM 3.3/3.2/3.1/3.0, Default RTCM 3.2
UHF CORRECTIONS TRANSMIT
Transmission Power High 30.2 ±1.0dBm
Low 27.0 ±1.2dBm
Frequency 410-470MHz
UHF Protocol SOUTH (9600bps)
TRIMATLK (9600bps)
TRANSEOT (9600bps)
TRIMMARK3 (19200bps)
Air Communication Rate 9600bps, 19200bps
Distance 3-5km (Typical)
COMMUNICATION
BT (For setting)
BT (For setting)
IO Ports RS232 (Reserved for External Radio Stations)
USER INTERACTION
Indicator Light Power Light, BT Light, RTK Light, Satellite Light
Button On/Off button (Press the button to check the battery capacity

by the status of the power indicator.)

POWER
PWR-IN 8-36V DC
Built in Battery Built-in 10000mAh Li-ion battery; 72Wh; 7.2V
Duration Approx. 20h (Typical)
Power consumption 2.3W (Typical)
CONNECTOR
M12 ×1 for Power in
TNC ×1 for UHF Radio; 3-5KM (Typical Non-blocking Scenario)
Interface for Installation 5/8“-11 Pole Mount Adapter
PHYSICAL DIMENSIONS
Dimension 166.6*166.6*107.1mm
Weight 1241g
ENVIRONMENTAL
Operating Temperature -31 °F ~ 167 °F (-30°C ~ +70°C)
Storage Temperature -40 °F ~ 176 °F (-40°C ~ +80°C)
Protection Rating IP66&IP67
Shock and Vibration MIL-STD-810G

Accessories

1

Equipment Box

5

Power Cable

Power-Adaptor

Power Adaptor

6

Tripod (optional)

4

Whipping Antenna A

7

Whipping Antenna B & Aluminum Plate (optional)

3

Extension Pole & Aluminum Plate