new_K803_ComNav Technology Ltd.

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K803 GNSS OEM module

The K803 is a full-constellation triple-frequency GNSS OEM board with IMU module featuring superior performance and compact design.

Features

GPS L1/L2/L5, BeiDou B1/B2/B3, GLONASS L1/L2, Galileo E1/E5a/E5b, QZSS, IRNSS, SBAS
BeiDou Global Signal B1C, B2a, B2b
Support L-Band and PPP
Support GNSS+INS navigation
Surface-mounted design and small size to integrate
High-performance floating-point arithmetic
Industry-leading low power consumption
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.

Picture and Videos

Specifications

Performance

Physical

Communications

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

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

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

Options for K803

	K803 Lite（L1）	K803 Lite	K803 S	K803
Frequency	Single-frequency	Dual-frequency	Triple-frequency	Triple-frequency
GPS	L1	L1, L2	L1, L2, L5	L1, L2, L5
BDS	B1	B1, B3	B1, B2, B3	B1, B2, B3
GLONASS	L1	L1, L2	L1, L2	L1, L2
Galileo	E1	E1, E5b	E1, E5a, E5b	E1, E5a, E5b
QZSS	L1	L1	L1	L1
IRNSS	-	*	L5*	L5
SBAS	L1	L1	L1, L5	L1, L5
L-Band	-	-	+	+
Power Consumption	0.65 W	0.85 W	1 W	1 W
Onboard IMU	-	-	-	Support