This product has been discontinued and removed from our shelves.

Technology advantages
1. GNSS positioning function uses international famous Tianbao OEM mainboard, which has high positioning accuracy and stable signal
2. GPRS/CDMA/UHF/URS data communication technology
3. Data collection
4. Extreme distance RTK working technology
5. Seamlessly compatible with CORS system

Technical specification
GNSS signal
220 channels
GPS: synchronize L1 C/A. L2E. L2C. L5
GLONASS: synchronize L1 C/A. L1 P. L2 C/A (restricted to GLONASS M) and L2 P (optional)
SBAS: synchronize L1 C/A. L5
GIOVE-A: synchronize L1 BOC. E5A. E5B and E5AltBOC (optional)
GIOVE-B: synchronize L1 CBOC. E5A. E5B and E5AltBOC (optional)
GALILEO: (upgrade)
1. Tianbao Maxwell 6 advanced custom surveying GNSS technology
2. High precision multi-correlator used for GNSS pseudo-range
3. Extremely low-noise GNSS carrier phase measurements ensuring the accuracy in the range of 0.001m at 1 Hz bandwidth
4. Mature Tianbao low-elevation tracking techniques
5. Initializing time less than 10s
6. Initializing reliability beyond 99.9%
7. Positioning output: 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20Hz and 50 Hz positioning output(10Hz default)
8. Original surveying and positioning output as high as 50 Hz
9. Differential supported: CMR, CMR+, RTCM 2.1, 2.2, 2.3, 3.0, 3.1
10. Output format:ASCII:NMEA-0183 GSV. AVR. RMC.
HDT. VGK. VHD. ROT. GGK. GGA. GSA. ZDA. VTG. GST
PJT. PJK. BPQ. GLL. GRS. GBS and binary: Trimble GSOF

Accuracy
Static: Horizontal±2.5mm+1ppm Vertical±5mm+1ppm
RTK: Horizontal±1cm+1ppm Vertical±2cm+1ppm
RTD: ±0.45m ( RMS error)
Initializing
Time: <30s
Reliability: >99.9%

Data record
1. Built-in memory: 64M
2. U disk style file management

I/O format
1. Differential message: CMR, CMR+, RTCM2.1
2. RTCM2.2, RTCM2.3
3. RTCM3.0, RTCM3.1
4. Observation data: ZHD

Interface
1 differential data serial port, 1 COM3 port, 1 GNSS antenna port, 1 GPRS antenna port, 1 UHF antenna port, 1 event input reserved

Power
7-36V DC

Environment
1. Working temperature: -30℃~+60℃
2. Storage temperature: -30℃~+65℃
3. Weight: 1.0kg
4. Size: 22.5×13.8×7CM
5. Three-proof grade: IP65

We are a manufacturer of dual frequency RTK in China; our products include dual frequency RTK, GIS network management system and GNSS RTK system, and we offer high-quality products at competitive price. Our company is based in China, and our full chain of manufacturing, including portable echo sounder and GIS data collector, can be completed in China, even in one city. Lower manufacturing cost saves your purchasing cost. More details of each product are shown on the corresponding page with description.