• The ZK-HDS GNSS Differential Positioning System
  • The ZK-HDS GNSS Differential Positioning System

The ZK-HDS GNSS Differential Positioning System

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Product Review | Top Rated
The ZK-HDS GNSS Differential Positioning System is a best solution for precise position and heading. The system consists of two components: the GNSS reference station and the GNSS rover. Both the reference station and the rover are integrated with wireless communication radio. Upon receiving the differential correction data from GNSS reference station, the rover achieved differential positioning and provides high-precision position with centimeter-level accuracy. Additionally, the rover can be connected to two GNSS antennas. Heading derived from dual-antenna GNSS measurements.

    Additional Information

  • Color: Green
  • Size: 158*112*60mm
  • Origin: China
  • Usage: Airborne & Vehicle
  • Type: GNSS Receiver
  • Weight: 800g

Description:

Features:

1) Supports GPS, GLONASS, BDS and Galileo constellations.

2) Multipath mitigation technology to eliminate the effects of multipath and improve positioning success rate.

3) Dual-frequency RTK calculation for centimeter-level accuracy.

4) Dual-antenna inputs for precise heading calculation.

5) Maximum positioning update rate of 20Hz.

6) Integrated communication radio supporting a distance of 10km between UAV and ground station.

7) Supports universal data protocols: NMEA0183, RTCM.

Satellite signal

BDS: B1IB2IB3I; GPS: L1C/AL2C; GLONASS: L1L2;

Galileo: E1E5b ; QZSS: L1L2

Positioning Accuracy (1σ, PDOP4)

Autonomous mode:

Horizontal positioning accuracy: 2.5m

Height positioning accuracy: 4m

DGNSS mode:

Horizontal positioning accuracy: 1m+1ppm

Height positioning accuracy: 1.5m+1ppm

RTK  mode:

Horizontal positioning accuracy: 2cm+1ppm

Height positioning accuracy: 3cm+1ppm

Time to First Fix (TTFF)

 

Cold start : 60s ; (no data know)

Warm start : 30s; (initial position, time, and almanac known; ephemeris unknown)

Re-acquisition: 2s;

Velocity accuracy (1σ, PDOP4)

0.1m/s

Operating Temperature  

-40℃~+65

Communication distance

≥10km  under the condition of visibility

Storage Temperature

-55℃~+85

output update Rate

 

20Hz

Interface

PowerRS422 asynchronous serialport

Input Voltage

9~36 Vdc

Dimension

158mm*112mm*60mm

Current

500mA@12 Vdc

Output Connector

SMA-K

J30J-9ZK

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