GNSS

ASTRA PLUS

The ASTRA PLUS is a high-performance GNSS receiver designed for efficient AR live view stakeout. It is equipped with innovative features that make gathering accurate location data effortless. With its compact design and integrated UHF modem, the ASTRA PLUS is a versatile and portable solution for various surveying environments.

Integrated Tx/Rx UHF Modem

The ASTRA PLUS includes a built-in transceiver radio modem, allowing seamless communication between devices and enhancing productivity in the field. This feature enables the ASTRA PLUS to function as a base or rover station, providing flexible performance.

1408 Channels of GNSS Tracking

With a high number of channels, the ASTRA PLUS ensures stable and reliable accuracy even in areas with limited satellite visibility. It supports various GNSS signals, including GPS, BDS, GLONASS, GALILEO, and QZSS.

Compact and Lightweight Design

Weighing only 550g and featuring a small size, the ASTRA PLUS is easy to carry around without causing fatigue. It is designed to be portable and efficient in the most challenging surveying terrains.

 
Tech specs

Specifications

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Satellites tracking

  • GPS: L1CA, L2P(Y), L2C, L5
  • BDS: B1I, B2I, B3I, B1C, B2a, B2b
  • GLONASS: L1, L2
  • GALILEO: E1, E5a, E5b, E6
  • QZSS: L1, L2, L5, L6
  • SBAS: WAAS, GAGAN, MSAS, EGNOS, SDCM, BDS

Channels: 1408

Cold start: < 30 seconds

Warm start: < 20 seconds

Hot start: < 5 seconds

RTK signal initialization: < 5 seconds

Initialization reliability: > 99.9%

Update rate: 20 Hz

High precision static: H: 2.5 mm + 0.5 ppm RMS V: 5 mm + 0.5 ppm RMS

Static and Fast Static: H: 3 mm + 0.5 ppm RMS V: 5 mm + 0.5 ppm RMS

RTK: H: 8 mm + 1 ppm RMS V: 15 mm+1 ppm RMS

Standard point positioning: H: 1.5 m RMS V: 2.5 m RMS

Code differential: H: 0.4 m RMS V: 0.8 m RMS

SBAS: H: 0.4 m RMS V: 0.8 m RMS

Correction data: RTCM V3.X, RTCM2, CMR

Data output: GGA, ZDA, GSA, GSV, GST, VTG, RMC, GLL, Binary

  • Battery: Rechargeable, Built-in Lithium-ion battery x 1, 7.4 V ~ 6800 mAh, Supports 20 W fast charging
  • Voltage: 12 V Type-C
  • Working time: Rover: 24 hours, Base: 10.5 hours
  • Charging time: Typically 5 hours
  • Operation system: Linux
  • Internal memory: 16 GB
  • Bluetooth: BT5.0+EDR, BLE
  • Wi-Fi: 802.11 a/b/g/n/ac
  • TNC: Connect internal radio with antenna
  • Type-C port: Charge and data transmission
  • Web UI: View status, update firmware, set up working mode, download data, etc.
  • Intelligent voice: Broadcast working mode and status
  • MEMS: Dynamic tilt survey up to 60°; Tilt survey performance: 10 mm + 0.7 mm/° tilt; Less than 2.5cm accuracy in the inclination of 30°
  • Dimension: Φ120 mm x H72.5 mm 
  • Weight: 550 g
  • Operating temperature: -30℃ – +60℃
  • Storage temperature: -40℃ – +80℃
  • Water-/Dust proof: IP67
  • Shock: Withstand topple over from a 2 m survey pole onto hard surfaces; Survive a 1.2 m free drop
  • Vibration: Vibration resistant
  • Humidity: Up to 100% 
  • Indicators: Satellites, datalink, battery, Bluetooth
  • Button: Power button, short press to voice broadcast working mode and status
  • Certificate: FCC, CE, KC, ANATEL
  • Type: TX and RX
  • Emitting Power: 1 W
  • Operation Range: 3-5 km typically
  • Frequency Range: 410-470 MHz
  • Channel Spacing: 12.5KHz / 25KHz
  • Protocol: Satel, Satel_ADL, PCC-GMSK, PCC-4FSK, HiTarget, TrimTalk, South, TrimMark III, GEOTALK, GEOMARK, PCCFST, PCCFST_ADL, HZSZ
  • Pixel: 2 MP
  • Frame: 25Hz
  • FOV: 88°
  • Photosensitivity: Micro-light level high sensitivity
  • Stakeout Accuracy: 3 cm

ASTRA PLUS Product Datasheet (PDF)

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