Specification |
Operating Principle: Interferometric Type;
Type: Geodesic Type;
Carrier Frequency: Dual-Frequency;
Port Number: 1408 Channel;
Chip: SiRF;
Warranty: 3 Years;
Brand Name: Unistrong;
Model Number: G990II;
Product Name: G990II Gnss Receiver;
Contellation: GPS, Glonass, Beidou, Galileo;
Static Accuracy: 2.5mm +0.5ppm, 5mm+0.5ppm;
Rtk Accuracy: 8mm+1ppm, 15mm + 1ppm;
Channel: 1408 Channels;
Internal Momery: 4GB;
Application: Topographic Survey, Engineering Survey, Marine Sur;
Special Features: LED Screen, Tilt Sensor, Ebuble, Two Battery;
Weight: 0.97;
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Operating Principle: Mixed Type;
Type: Hand-held Type;
Carrier Frequency: Dual-Frequency;
Port Number: 72;
Weight: 249g (Including Battery);
Use: Hand Held;
Screen Size: 5.5 Inch;
Brand: Chcnav;
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Type: Hand-held Type;
Warranty: 1 Year;
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Warranty: 1 Year;
System: Windows Mobile 6.X;
Motherboard: Hemisphere P327;
Built-in Antenna Accuracy: Less Than 10cm;
GPS: L1 C/a, L1p, L1c, L2p, L2c, L5;
Glonass: G1/G2, P1/P2;
Galileo: E1bc, E5a, E5b;
Beidou: B1, B2, B3;
Qzss: L1 C/a, L2c, L5, L1c;
IP Protection: IP65;
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Operating Principle: Receive GPS Signal to Position;
Type: Integration Type;
Carrier Frequency: Dual-Frequency;
Port Number: Multichannel;
Chip: Trimble Board;
Warranty: 1 Year;
Real-Time Dgps Position: Horizon: 40cm(1.31FT); Vertical: 80cm(2.62FT);
Real-Time Kinematic Position: Horizontal: 1cm(0.03FT)+1.0ppm; Vertical: 2.5cm(0.;
Instant-Rtk Intialization: Typically <10s;
Rtk Intialization Range: >40km;
Static, Rapid Static: Horizontal: 2.5mm(0.008FT) +1.0ppm;
Post-Processing Kinematic: Horizontal: 10mm(0.033FT)+1.0ppm;
A90 Gnss Support: Configuration, Monitoring and Control;
Road Construction (3D): Survey Utilities: Calculator, RW5 File;
Viewing: Data Import/Export: Dxf, Shp, RW5;
Size: 156mm*76mm;
Bottom Cover: Aluminum Magnesium Alloy;
Internal Memory: 8GB Standard; Supports Extending to 32GB;
TNC Port: Connecting Built-in Radio Antenna;
5-Pin Lemo Port: Connecting External Power Supply and External Radi;
7-Pin Lemo Port: (USB+Serial Port): Connecting PC and Handheld;
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