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Bynav Technology BYNAV A1-3H RTK IMU-enhanced GNSS/INS OEM receiver board

Compact and Deeply coupled tactical IMU

highly integrated IMU-enhanced GNSS high precision OEM board empowered with deeply coupled algorithm engine, the A1 GNSS/INS receiver supports dual-antenna RTK positioning and heading and can tackle with the most complex challenges in the most demanding environments such as urban canyon and satellite signal interference, providing continuous, stable and reliable real-time high-precision position and attitude.

  • Bynav Technology BYNAV A1-3H RTK IMU-enhanced GNSS/INS OEM receiver board
Bynav Technology
CEC Software Park Building#12, Jianshan Road
410205 Changsha
China
Contact supplier

Description

This compact and credit-card-sized GNSS/INS OEM receiver board A1 has the following features:

  • Deeply coupled GNSS+INS navigation engine
  • Bynav GNSS ASIC
  • On-board tactical grade IMU module
  • Enhanced connection options including serial, CAN and Ethernet
  • All-constellation, multi-frequency RTK positioning solution
  • Support modern signal systems such as BDS-3 and Galileo
  • Support GNSS/IMU raw data output and post processing
  • Low latency

Model

A1-3L

A1-3H

Horizontal Accuracy

Single Point

1.5m

RTK

1cm + 1ppm

Vertical Accuracy

Single Point

2.5m

RTK

1.5cm + 1ppm

Signal Tracking

GPS

L1CA/L1C,L2C, L2P,L5

GLONASS

G1,G2

BDS

B1I,B2I/B3I

BDS-3

B1I/B1C,B2a/B2b/B3I

Galileo

E1, E5b/E5a

QZSS

L1CA/L1C,L2C,L5

NavIC(IRNSS)

L5

SBAS

L1CA

Measurement Accuracy

Carrier Phase

≤1mm(RMS)

Pseudorange

L1CA,L2C,L2P,G1,G2

≤ 0.12m(RMS)

Other signals

≤ 0.06m(RMS)

Time to First Fix

Cold start

≤ 60s

Hot start

≤ 30s

Maximum Data Rate

GNSS measurement

5Hz

5Hz

RTK position

5Hz

5Hz

INS position/attitude

50Hz

100Hz

IMU raw data rate

50Hz

100Hz

Time Accuracy

20ns RMS

Velocity Accuracy

0.03m/s RMS

Heading Accuracy

baseline = 2m

0.08°

baseline = 4m

0.05°

Velocity Limit

300m/s

Acceleration Limit

4g

Max. Vibration

20-2000Hz 20Grms

Specifications

  • Type
    Aerial, Land, Marine
  • Year of initial introduction
    2020
  • Height [m]
    0.071
  • Depth [m]
    0.0106
  • Width [m]
    0.046
  • Total Weight [kg]
    0.025
  • Housing Material
    aluminium
  • Operating power: min. [V]
    3.25
  • Operating power: max. [V]
    3.45
  • Typical consumption [W]
    2.1
  • Certifications
    ROHS, CE, FCC
  • Direct car connection cable available
    Yes
  • Connectors
    Serial, Ethernet, CAN, PPS, EVENT, Power, etc
  • Operating temperature: min. [°C]
    -40
  • Operating temperature: max. [°C]
    85
  • Humidity resistance
    95% Non Condensing
  • Shock and vibration proof
    20-2000Hz 20Grms
  • ROHS compliance
    Y
  • Tracked satellite signals
    GPS-L1 C/A, L2C, L2P ; GLONASS-G1,G2; BDS-B1I,B2I; BDS-3 B1C, B2a ; Galileo-E1, E5b QZSS-L1 C/A, L2C; NavIC(IRNSS)-L5
  • Type of measurements
    L1CA
  • Reacqisition time [s]
    <1
  • RTK Network Compatibility
    Y
  • Communication ports
    2 RS-232, 1 Ethernet, 1 CAN Bus, 3 Event output, 1 PPS output, 3 Event in
  • Simultaneous links
    Y
  • PPS Out
    Y
  • RTCM standards for differential data
    RTCM 3.X
  • NMEA output format
    NMEA-0183
  • other output formats
    NMEA 2000, CAN message
  • Configuration method
    PC software; web interface
  • Distinguishable features
    DUAL Antenna, tightly coupled, on-board IMU

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