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K823 GNSS OEM module

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The K823 is a dual-antenna dual-frequency and full-constellation GNSS OEM board with IMU module, which delivers robust high-precision positioning & heading information.
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Product description

The K823 is a dual-antenna dual-frequency and full-constellation GNSS OEM board with IMU module, which delivers robust high-precision positioning & heading information.

 

Features

 

  • Dual-antenna Design for Robust Heading and Positioning
  • GPS L1/L2, BeiDou B1/B2, GLONASS L1/L2, Galileo E1/E5b, QZSS, SBAS, IRNSS
  • BeiDou Global Signal B1C, B2b
  • Support L-Band and PPP
  • Support IMU+GNSS navigation
  • Surfaced-mounted design and small size to integrate
  • High-performance floating-point algorithm
  • Industry-leading low power consumption
  • Internal adaptive anti-interference algorithm
 

 

 

Robust positioning and heading

The K823 is designed with dual-antenna that delivers high-precision positioning and heading information for various unmanned systems.

Easy to integrate

The K823 has ultra-small size, surfaced-mounted design and low power consumption, which is easy to integrate according to your application demanding.

IMU+GNSS navigation

The K823 is designed with an onboard high-precision IMU module, which can provide continuous and high-quality positioning data with inertial navigation fusion algorithm.


 

Performance

Channels:1200
Satellites tracking:-GPS: L1 C/A, L2C,L2P
         -BeiDou: B1, B2
         -BeiDou Global Signal: B1C, B2b
         -GLONASS: L1 C/A, L1P, L2 C/A, L2P
         -Galileo: E1, E5b
         -QZSS, IRNSS
         -L- Band
         -SBAS: WAAS, EGNOS, MSAS, GAGAN
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
Azimuth:(0.2/R)°
Roll or Pitch:(0.4/R)°
 

 

Physical

Size (L x W x H):30 mm × 40 mm × 3.2 mm
Weight:10g
Hardware interface:LGA 60 pin
Power consumption:1.6W
Input voltage:+3.3 V ± 5% DC
Operating temperature:-40 °C to + 85 °C
Storage temperature:-55 °C to + 95 °C
LNA Power:External: +3.3V ~ +5V ± 5%VDC @ 0-100mA
LNA Gain:20 ~ 40dB (suggested)
Impedance Match:Wiring 50 Ω impedance matching
 

Communications

LVTTL ports:3
SPI:1
Event Markers input:2
Pulse Per Second (PPS) output:1
Indicator pins show the working status:3
Correction data I/O:RTCM 2.X, 3.X, CMR, CMR+
Position data output:NMEA-0183, ComNav Binary, BINEX
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