K823 GNSS OEM module

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.It's designed specifically for UAV, robotic system, marine system, UGV, portable terminal, deformation monitoring, GIS, and machine control.

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Features

01.Dual-antenna Design for Robust Heading and Positioning

02.GPS L1/L2, BeiDou B1/B3, GLONASS L1/L2, Galileo E1/E5b, QZSS, SBAS, IRNSS

03.BeiDou Global Signal B1C, B2b

04.Support L-Band and PPP

05.Support GNSS+INS navigation

06.Surface-mounted design and small size for integration

07.High-performance floating-point arithmetic

08.Industry-leading low power consumption

09.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 is a 30mm×40mm×3.2mm module with surface-mounted design and is ideal for users to integrate. The power consumption is lower to 1.6W .

INS+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.

Specifications

Performance	Channels	1226
	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: L1, L2 SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM L-Band
	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	10 g
	Hardware interface	LGA 60 pin
	Power consumption	1.6 W
	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 tde working status	3
	Correction data I/O	RTCM 2.X, 3.X, CMR, CMR+
	Position data output	NMEA-0183, ComNav Binary, BINEX