Product Profile of Real-time Differential Gps Receiver Surveying System

Janak Positioning and Surveying System Pvt. Ltd. Manufactures Real-time differential GPS Receiver Surveying System, model GPS-CHC X20R RTD. The Real-time differential GPS Receiver Surveying System provides the sub-meter surveying accuracy in the precision positioning, dredging, channel measurement, attitude deformation of the high-speed ships and other related works. The Real-time differential GPS Receiver Surveying System is specially designed to detect the interference sources. The features of the Real-time differential GPS Receiver Surveying System are as follows:

• High Speed of Data Transmitting, Longer Working Distance

• High Quality Data link [GPRS / CDMA is optional]

• Survive from 2 meters drop onto the concrete, 100% anti-dust and waterproof.

• Wide frequency band and more frequency node

• No compensation and be able to work in all environment

• Advanced GPS chips, Low power consumption, short initialization time and high precision.

• Internal Receiving Radio in the Rover Receiver

• Completely satisfied with military designed standard, using new materials and best manufacturing scenario.
The technical specifications of the Real-time differential GPS Receiver Surveying System are as follows: Receiver Configuration: 12 Channels, L1, C/A code, Full cycle of Carrier Phase observations Horizontal Accuracy: <0.75 meter. Static:

• Horizontal Accuracy: ±[5mm+1ppm]RMS

• Vertical Accuracy: ±[10mm+1ppm]RMS

• Azimuth Angle: ±1 arc sec + 5 / baseline [km]

• Working Distance: Real-time DGPS working distance 50 km
Physical Features:-

• Size: 20cm X 13cm X 5cm

• Weight: 0.8 Kg[not including battery]

• Environmental Features:

• Fully sealed, waterproof, anti-dust, anti-shock [survive from a 2meter drop onto the concrete]

• Working Temperature: -30°C to +65°C

• Storage Temperature: -40°C to +75°C