K803 GNSS OEM module

The K803 is a full-constellation triple-frequency GNSS OEM board with IMU module featuring superior performance and compact design.It's designed specifically for UAV, robotic systems, marine systems, deformation monitoring, land survey, portable terminals, Internet of Things, GBAS, personnel positioning, GIS, and machine control.

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Features

01.GPS L1/L2/L5, BeiDou B1/B2/B3, GLONASS L1/L2, Galileo E1/E5a/E5b, QZSS, IRNSS, SBAS

02.BeiDou Global Signal B1C, B2a, B2b

03.Support L-Band and PPP

04.Support GNSS+INS navigation

05.Surface-mounted design and small size to integrate

06.High-performance floating-point arithmetic

07.Industry-leading low power consumption

08.Internal adaptive anti-interference algorithm

Full-constellation & multi-frequency

The K803 is a full-constellation triple-frequency GNSS OEM board, tracking GPS, BeiDou, BeiDou Global Signal, GLONASS, Galileo, QZSS, IRNSS, SBAS and L-Band.

Easy to integrate

The K803 is a 30mm×30mm×3.2mm module with surface-mounted design and is ideal for users to integrate. The power consumption is lower to 1.0W .

INS+GNSS navigation

The K803 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	965
	Satellites tracking	GPS: L1 C/A, L2C,L2P,L5 BeiDou: B1, B2, B3 BeiDou Global Signal: B1C, B2a, B2b GLONASS: L1 C/A, L1P, L2 C/A, L2P Galileo: E1, E5a, E5b QZSS, IRNSS L- Band SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM
	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
	Initialization time	<10 s
Physical	Size (L x W x H)	30 mm × 30 mm × 3.2 mm
	Weight	8 g
	Hardware interface	LGA 82 pin
	Power consumption	1.0 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	4
	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