A300 GNSS

A300 is a robust GNSS reference receiver offering full-constellation, multi-frequency tracking and precision augmentation, redefining dependability for modern positioning networks.

A300 GNSS

Introduction

Experience Universal Monitoring with the A300 GNSS Receiver

The A300 is a compact all-in-one receiver built for continuous monitoring — combining millimeter-level accuracy, multi-sensor compatibility, and remote connectivity via 4G/UHF/Bluetooth for resilient field operation.

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Innovative

Explore the Technical Specifications of GNSS Receiver

Characteristics: 

  • UHF, GNSS, RTK, satellite, Bluetooth, multi-constellation, multi-frequency, GSM, IP
  • USB, serial
  • Compact, rugged, with built-in antenna, 965 channels, multi-frequency, high-precision, low-latency, low-power, IP68
High Precision and Reliable Performance

The A300 GNSS receiver ensures millimeter-level precision and high reliability, even in demanding environments.
It is compatible with multiple external sensors and supports remote monitoring and management through the Navigate Master platform.
Thanks to its anti-vibration and lightning protection, it is designed for 24/7 operation with an MTBF greater than 50,000 hours, making it ideal for industrial and continuous-use scenarios.

Communication and Storage Capabilities

The A300 supports flexible communication via 4G, Bluetooth, and UHF, allowing easy data transmission in any field environment.
Its large 8GB internal memory ensures reliable loop recording, while IP68 protection guarantees durability against water and dust.

Full Constellation Tracking

With 965 tracking channels, the A300 is capable of monitoring all current and planned GNSS constellations, including GPS, GLONASS, Beidou, Galileo, IRNSS, SBAS, and QZSS.
This multi-frequency capability enhances accuracy and ensures consistent data quality in all survey and monitoring operations.

Rugged and Versatile Design

Engineered for harsh environments, the A300’s IP68-rated casing protects against water, dust, vibration, and lightning.
It is widely used in geological monitoring, mining operations, hydraulic and hydroelectric structures, bridges, and high-rise construction projects.

Product parameter

Cutting edge innovative technical characteristics

Channels

965

Satellites received

GPS: L1C/A, L1C, L2P, L2C, L5
BDS: B1l, B2l, B3l, B1C, B2a, B2b
GLONASS: G1, G2, G3
Galileo: E1, E5a, E5b, E6c, E5 AItBOC
QZSS: L1C/A, L2C, L5, L1C
IRNSS: L5
SBAS: L1C/A

Cold start

<60 s

Hot start

<15 s

Initialization time

<10 s

Signal re-acquisition

<1 s

Initialization reliability

>99.9%

Overload

15 g

Time accuracy

20 ns

Post Processing

Horizontal: 2.5 mm + 1 ppm
Vertical: 5 mm + 1 ppm

Single Baseline RTK

Horizontal: 8 mm + 1 ppm
Vertical: 15 mm + 1 ppm

DGPS

<0.4 m RMS

SBAS

1 m 3D RMS

Standalone

1.5 m 3D RMS

Size (L × W × H)

φ205mm*126.5mm

Weight

≤2kg

Housing

FRP cover & aluminum alloy base

Operating Temperature

-40°C to +70°C

Storage Temperature

-55°C to +85°C

Dustproof and waterproof

IP68

Humidity

100% No-condensing

MTBF

≥50000h

Input voltage

6-36 VDC, overvoltage protection

Power consumption

<2 w

14-pin Lemo port

Serial port, USB port, power, switching value
Support external sensors input

1 TNC connector

UHF modem

2 SIM card slots

Dual SIM dual standby

Serial port

RS232, RS485

USB

USB 2.0

UHF modem

Frequency range: 410MHz-470MHz
Transmit power: 0.5-2 W adjustable
Range: 8-15 km

Bluetooth

4.1/2.1+EDR, 2.4GHz

Network

4G modem

Indicator LEDs

4 LEDs, indicating power, satellite searching, correction data and GSM status

Correction data I/O

RTCM 2.X, 3.X, CMR (GPS only)

Position data output

NMEA-0183,RTCM2.X,RTCM3.X

Data update rate

60s, 30s, 15s, 10s, 5s, 1Hz, 2Hz, 5Hz, 10Hz