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T300 Plus GNSS Survey Master SURVEYING SYSTEM

T300 Plus

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

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.

Full-constellation & multi-frequency

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.

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 .

Picture and Videos

Specifications

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Service time:
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QZSS, IRNSS

Satellites tracking:

GPS: L1 C/A, L2C,L2P,L5

GLONASS: L1 C/A, L1P, L2 C/A, L2P

Channels:

965

 

 

BeiDou Global Signal: B1C, B2a, B2b

Galileo: E1, E5a, E5b

BeiDou: B1, B2, B3

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

Initialization time:

<10 s

Hardware interface:

LGA 82 pin

Weight: 

8 g

Size (L x W x H):

30 mm × 30 mm × 3.2 mm

Storage temperature:

-55 °C to + 95 °C

Operating temperature:

-40 °C to + 85 °C

Input voltage:

+3.3 V ± 5% DC

Power consumption:

1.0 W

LNA Power:

External: +3.3V ~ +5V ± 5%VDC @ 0-100mA

LNA Gain:

20 ~ 40dB (suggested)

Impedance Match:

Wiring 50 Ω impedance matching

Position data output:

NMEA-0183, ComNav Binary, BINEX

Correction data I/O:

RTCM 2.X, 3.X, CMR, CMR+

Pulse Per Second (PPS) output:

1

3

Indicator pins show the working status: 

1

SPI: 

Event Markers input:

2

4

LVTTL ports:

Options for K803

Note: “*” upgradeable  “-“ do not support

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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

*

*

*

*

SBAS

L1

L1

L1

L1

L-Band

-

-

*

*

Power Consumption

0.85 W

0.85 W

0.95 W

0.95 W

Onboard IMU

-

-

-

Support

SinoGNSS K803 GNSS OEM Module

Release date: 2020-08-26

Version:2.0

Documents

SinoGNSS K8-Series Comparison DataSheet

Release date: 2021-06-18

Version:2.0