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Shanghai Sinan Satellite Navigation Technology Co., Ltd

E-mail
qixuan@comnav.com
Phone
18521738178
Address
Building 2, No. 618 Chengliu Middle Road, Jiading District, Shanghai

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K728 Three System Dual Frequency Dual Antenna High Precision Positioning and Directional GNSS Board

NegotiableUpdate on 01/21

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

K728 Three System Dual Frequency Dual Antenna High Precision Positioning GNSS Board K728GNSS Motherboard is a positioning and orientation board independently developed by Sinan Navigation. The board supports dual antenna input, rich interfaces, algorithms, and supports online configuration on web pages. It can be widely used in fields that require high-precision positioning, orientation, or timing, including intelligent automobiles, precision agriculture, mechanical control, port ships, and aerospace

Product Details

K728 Three System Dual Frequency Dual Antenna High Precision GNSS Positioning Board

The K728 GNSS motherboard is a positioning and orientation board independently developed by Sinan Navigation. The board supports dual antenna input, rich interfaces, algorithms, and supports online configuration on web pages. It can be widely used in fields that require high-precision positioning, orientation, or timing, including intelligent automobiles, precision agriculture, mechanical control, port ships, and aerospace.

Support GNSS dual antenna input, BDS B1/B2, GPS L1/L2, GLONASS L1/L2 three system six frequency signal positioning and orientation

High precision attitude measurement function, heading angle accuracy better than 0.2 °/R, roll and pitch angle accuracy better than 0.4 °/R, with 100Mbps Ethernet port, the board can be configured online through a web page

configuration parameters

*For more detailed parameters, please refer to the K728 product brochure

signal tracking

404 channels
Positioning BDS B1, B2
GPS　　　　L1,L2
GLONASS　L1,L2
Directional BDS B1, B2
GPS　　　　L1,L2
GLONASS　L1,L2

Accuracy and reliability

Pseudorange accuracy

BDS: B1 10cm ,　　　　B2 10cm

GPS: L1 10cm ,　　　　L2 10cm

GLONASS: L1 10cm ,　L2 10cm

Carrier accuracy

BDS: B1 0.5mm ,　　　B2 0.5mm

GPS: L1 0.5mm ,　　　L2 1.0mm

GLONASS: L1 1.0mm ,L2 1.0mm

Single point positioning accuracy

Single frequency: H ≤ 3m, V ≤ 5m (1 σ, PDOP ≤ 4)

Dual frequency: H ≤ 1.5m, V ≤ 3m (1 σ, PDOP ≤ 4)

Static differential accuracy

H: 2.5mm+1ppm,

V: 5.0mm+1ppm

RTK accuracy H: 1cm+1ppm,

V: 2cm+1ppm

Attitude measurement accuracy heading angle: 0.2 °/R (R is the baseline length of the dual antenna)

Roll/pitch angle: 0.4 °/R (R is the baseline length of the dual antenna)

RTK initialization

Initialization time<10s (baseline length less than 10km)
Initialization setting>99.9%

positioning time

Cold start<50s (typical value)
Warm start<45s (typical value)
Hot start<15s (typical value)
Signal recapture<1.5s (fast mode)
<3.0s (normal mode)

communication interface

3 LVCMOS interfaces
1 RS232 interface
1 USB interface
Two CAN buses
1PPS output 1
Event input 2
1 10MHz square wave output
1 100Mbps Ethernet port

environmental parameters

Working temperature -40 ℃ -+85 ℃
Storage temperature -55 ℃ -+95 ℃
Humidity 95% without condensation

Data format support

Standard and Extended NMEA-0183 GPGGA, GPGGARTK, GPGSV, GPGLL, GPGSA,GPGST, GPHDT, GPRMC, GPVTG, GPZDA etc.
RTCM2.X RTCM1, RTCM3, RTCM9, RTCM1819, RTCM31,
RTCM59.
RTCM3.0 1004, 1005, 1006, 1007, 1008, 1011, 1012, 1104,
1033.
RTCM3.2 MSM4/MSM5 1074, 1084, 1124, 1075, 1085, 1125.

physical properties

Size 60 × 100 × 9.6mm

I/O interface 2.0 spacing, 44 pin dual pin configuration

Weight 44.2g

RF interface

Antenna interface MCX dual female head, 50 Ω

Output voltage+5V ± 2% VDC (internal power supply)

Output current<100mA

Electrical parameters

Input voltage+3.3V~+5.5V

Power consumption 2.1 W

data update rate