Beacon GPS Receiver B20 is beacon channel GPS receiver, automatically selecting the nearest beacon station signal. It can realize the navigation and surveying function without any investment of base station, and also have the ability of static surveying measurement.
Beacon GPS receiver B20 can be generally applied in the offshore survey, river water survey, geodetic survey, field navigation, port construction, dredger construction, geodetic control measurement, ect.
Differential Position: Less than 0.75 meter horizontal RMS positioning accuracy (at least 5 satellites in view and PDOP <4)
Cold Start :60 s(no almanac or RTC)
Warm Start 1: 45 s (valid almanac, no RTC)
Warm Start 2: 35 s (valid almanac and RTC)
Hot Start: 20 s (valid almanac, RTC, and < 2 hours since last fix)
Reacquisition: <1 s
NEMA Information: GGA, GLL, GPS, GSA, GSV, MSS, RMC, VTG, XTE, ZDA and CHC special format information
MSK Beacon Dual Channel Receiver
Frequency Range: 283.5 KHz ~325.0 KHz
Band Interval: 500Hz
MSK adjustment: 50, 100 and 200 bits/sec
Signal Strength: 10µV/m minimum@ 100BPS
Weight: 1.0 Kg (Including two batteries)
External Power Supply: 10 -15 V DC
Working Temperature: -30 -+65
Storage Temperature: -40 -+75
Humidity: 100% condensing, unit fully sealed
GPS and Beacon Signal Integrated Antenna
Size: 18cm (D) X5 cm (H)
Weight: 0.55 Kg
Operation Temperature: -30 - +65
Humidity: 100% condensing, unit fully sealed.