Function and features

· It can receive GPS, BDS and GLONASS satellite signals and send differential information;

· The ground station equipped with ground nail and pull rope, wind resistance guaranteed;

· Radio frequency configurable;

· Working status indication function;

· The ground station has 3 extension poles, the antenna height can be adjusted flexibly, and the tripod has a foot plate, which is suitable for various application scenarios;

· Online upgrade maintenance function;

· Resistant to corrosion, salt spray and water.

Technical parameters

Satellite navigation

· Frequency: GPS L1/L2, BD2 B1/B2, GLONASS L1/L2

· Sensitivity: ＜-133dbm

· Cold start: ＜50s

· Hot start: ＜35S

· Horizontal positioning accuracy: 1.5m (L1), 1.2m (L1 / L2)

· Speed accuracy: ≤0.03m/s

· Acceleration: ＜4G

· Differential protocol: RTCM3. X

· Data update rate: 5Hz

Radio

· Frequency range: 450MHz -- 470MHz

· Working mode: fixed frequency or frequency hopping

· Transmitting power: <15W

· Receiving sensitivity: -110dbm

· Communication distance: no less than 50km

Navigation antenna

· Frequency: GPS L1/L2, BD2 B1/B2, GLONASS L1/L2, GLONASS L1、L2

· Low noise gain: 35dB

· Noise figure: 3.0db

· VSWR: < 2.0:1

Radio antenna

· Frequency: 450MHz~470MHz

· Antenna pattern: omnidirectional in horizontal plane

· Gain: ≥5dBi

· Bandwidth: 14MHz

· VSWR: ≤1.5

· Polarization: vertical polarization

Interfaces

· Communication I/O

· GNSS receiver: RS422

· Radio: RS422

· Configuration of serial port for GNSS: RS-232；

· Antenna GNSS: TNC-K; Radio: N-K

· Power: J599 aviation plug；

Dimensions and physical properties

· Overall dimension: 275mm×200mm×70mm;

· Total weight: ≤ 40kg;

· Electrical performance

Power input: 220 VAC ± 20%, frequency: 50 Hz;

Power consumption: < 120W (instantaneous power);

Environment

· Working temperature: -40℃~+75℃

· Storage temperature: -55℃~+85℃

· Wind resistance: 15m/s