K803 GNSS OEM module

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

1

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.

1

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 .

1

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

Documents

SinoGNSS K803 GNSS OEM Module

Release Date:2023-03-23

ComNav K8 Series GNSS Module Comparison Table

Release Date:2023-03-22

Software

CRU-1.7.9-setup

Release Date:2023-02-17

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