Alpha Geo L2

The Smallest Geodetic GNSS Receiver in the World

Key Features

  • Small and lightweight design
  • High performance
  • Fast initialization
  • Calibration-free IMU
  • Compatibility with a variety of GNSS software platforms

L2 GNSS Receiver

The L2 is a lightweight and compact GNSS receiver with an IMU, making it ideal for a variety of surveying and mapping applications. It is the smallest geodesic GNSS device in the world so far, weighing less than 170g.

Despite its size, the L2 is fully equipped with all necessary components, including a high-performance OEM board and 1408 channels. This allows it to support all satellites and frequency bands, ensuring exceptional performance even in complex environments.

The L2 also features a fast-initialization, calibration-free IMU module that is immune to magnetic interference. This enables users to collect or stakeout topo points up to 60 degrees without requiring additional calibration.

The L2 communicates with your NTRIP client or GNSS software (eg SurPro) via bluetooth. At Augview we recommend use of the open source Lefebure NTRIP client to provide a ‘mock GPS’ feed of corrected coordinates. Currently only Android operating systems are supported.

Applications

The L2 is a versatile and powerful GNSS receiver suitable for a wide range of industries, including:

  • Land surveying
  • GIS industry
  • Pipeline measurement
  • Construction
  • Agriculture
  • Mining
  • Forestry

Please fill our our quote form below, or email Mike@augview.net

Specifications

Model
L2
GNSS Performance
Satellites TrackingGPS: L1 C/A, L2C, L2P, L5
GLONASS: L1C/A, L1P, L2 C/A, L2P
BEIDOU: B1, B2, B3, B1C, B2a, B2b
GALILEO: E1, E5a, E5b
SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM
IRNSS: L5
QZSS: L1, L2C, L5
Channels1408
Cold Start< 30 seconds
Hot Start< 3 seconds
RTK Signal Initialization< 10 seconds
Initialization Reliability> 99.9%
Speed0.03m/s
Update Rate1Hz – 20Hz
RTK Performance
RTKH: 8 mm + 1 ppm
V: 15 mm + 1 ppm
Code DifferentialH: 0.25 m + 1 ppm
V: 0.5 m + 1 ppm
SBASH: 0.3 m
V: 0.6 m
Correction DataCMR, CMR+, RTCM2, RTCM3, RTCM32
Data OutputNMEA Outputs
Power Supply
BatteryRechargeable Internal 1800mAh lithium-ion battery
Support USB Type-C fast charging
Voltage5V
Working Time10h
System
BluetoothFully integrated Bluetooth V4.0
Data InterfaceType-C
Tilt CompensationFast initialization, dynamic tilt survey up to 60°
Physical
Dimension118 mm x 52 mm x 36mm
Weight170g
Operating Temperature-20℃ ~ +75℃
Storage Temperature-40℃ ~ +85℃
Water/Dust ProofIP67 dust proof, protected from 30min immersion to depth of 1m
ShockSurvive a 2m pole drop onto concrete
IndicatorsSatellites, datalink, battery, Bluetooth
ButtonPower Key

Please click the links below to download:

L2 Plus Datasheet

L2 Datasheet

Request a Quote

For further questions on the Alpha Geo l2 please fill out the form below:

Contact Us

Mike Bundock

Director & Founder

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