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  • Product Name:DGS685 high-precision GNSS dual antenna positioning and directional navigation system

  • Main characteristics:Main features: DGS685 is a high-performance GNSS (Beidou +GPS+GLONASS) dual-antenna satellite positioning and orientation system introduced by Wuxi Huilian Information Technology Co., Ltd., which can complete dual-antenna high-precision orientation based on Beidou, GPS and GLONASS, and the two-meter baseline orientation accuracy is less than 0.1, and the baseline length is not limited. The single-point positioning accuracy can also reach 1.5 meters, and high-precision positioning (2 cm) can be realized by combining with the base station.

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Product Content

DGS685 is a high-performance GNSS (Beidou+GPS+GLONASS) dual antenna satellite positioning and orientation system launched by Wuxi Huilian Information Technology Co., Ltd. The system can achieve high-precision dual antenna orientation based on Beidou, GPS, and GLONASS. The two meter baseline orientation accuracy is less than 0.1 °, and there is no limit to the baseline length. The single point positioning accuracy can also reach 1.5 meters, and combined with the base station, high-precision positioning (2 centimeters) can be achieved.

This system can be widely used in industries such as aerospace, mechanical control, system integration, exploration, precision agriculture, transportation, oceanography, ports, meteorology, national defense, research institutes, and colleges for high-precision differential positioning, orientation, navigation, ranging, deformation measurement, timing, etc

Main characteristics

◆ Adopt joint positioning of Beidou, GPS, GLONASS or single system positioning;

Simultaneously measure heading angle, rolling angle, or pitch angle;

◆ No baseline length limit;

◆ Supports external frequency standards and PPS output;

◆High reliability carrier tracking technology greatly improves carrier accuracy and provides users with high-quality raw observation data;

◆Intelligent dynamic sensitivity positioning technology, adaptable to various environmental changes, suitable for more harsh and farther distance positioning environments;

◆ Support customized services to meet the special needs of different industry applications

application area 

◆ Unmanned aerial vehicles

◆ Aerospace

◆ Vehicle mounted equipment

◆ Marine survey

◆Mechanical control and system integration

◆Exploration and precision agriculture

◆ Transportation and ports

◆ Meteorology, national defense, electricity

Product indicators

Performance indicators
 Maximum dynamic performance Speed≤515 m/s
Height≤18000 m
 Acceleration6g
 Vibration7.7g
 Shock30g
Product SpecificationPosition timeCold start: 50s; Warm start: 30s; Hot start: 15s; Signal recapture: 2s
Reacquisition time≤2s
Position precisionRTK precision:0.02(RMS)
Single point positioning accuracy: 1.5m (RMS); SBAS accuracy: 0.6m (RMS); Differential positioning accuracy: 0.4m (RMS);
Attitude and heading accuracyAccuracy of roll angle and pitch angle: 0.2; Heading angle accuracy: 0.1 (2m baseline)
Velocity accuracy0.03m/s RMS
Timing accuracy20ns RMS
gyroscope
120通道  北斗 B1 B2;GPS L1 L2 L2C;GLONASS L1 L2;Galileo E1 E5b;SBAS,QZSS。
Output
2个RS232(115200bps)
Data update rate
Positioning data update rate: 1Hz, 5Hz, 10Hz Inertial navigation update rate: 60Hz
data format
Standard NMEA-0183 Compass Binary Custom CMR/CMR+Supports RTCM2.3 Supports RTCM3.0 Supports
Other indicatorsPower supplySupply voltage 12V~18.5V DC power consumption less than 5.0W
RF interface


Antenna interface: GNSS: TNC female head; UHF: TNC Female Head Output Power Supply:+3.3V DC Output Current: 100mAA

Operations environment


Working temperature: -40 ℃ -+85 ℃ Storage temperature: -55 ℃ -+95 ℃ Humidity: 95% No condensation

External dimensions153mm (L)×116mm (W)×42mm (H)
Weight<600g
Installation dimensions120mm×75mm;

For more information,please click on the product manual at the top right to download