| Specification |
Operating Principle: Interferometric Type;
Type: Geodesic Type;
Carrier Frequency: Dual-Frequency;
Port Number: 1408 Channel;
Chip: SiRF;
Warranty: 3 Years;
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: Receive GPS Signal to Position;
Type: Geodesic 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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Operating Principle: Receive GPS Signal to Position;
Type: Geodesic Type;
Carrier Frequency: Dual-Frequency;
Port Number: Multichannel;
Chip: Hemisphere P40 Board;
Warranty: 1 Year;
Gnss Board: Hemisphere P40 Board;
Channel: 800;
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;
Geodetic Geometry: Intersection, Azimuth/Distance, Offsetting, Poly-;
Road Construction (3D): Survey Utilities: Calculator, RW5 File;
Viewing: Data Import/Export: Dxf, Shp, RW5;
Recording Interval: 0.1-999 Seconds;
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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Type: Geodesic Type;
Carrier Frequency: Dual-Frequency;
Port Number: Multichannel;
Warranty: 1 Year;
Operating System: Android 7.0;
CPU: Mt6735 Arm Cortex-A53 1.3GHz;
RAM: 2GB Lp DDR3;
Storage: 16GB Emmc;
Display-Front: 4.5' TFT LCD;
Touch Screen: 5 Points Capacitive Touch (Pct);
WLAN: IEEE802.11 a/B/G/N;
Bluetooth: Bluetooth 4.1;
GPS: GPS/Beidou;
Battery Capacity: 4000mAh;
Quick Charge: Fully Charged in 2hrs;
Sealing Level Rate: Rate IP67;
Drop Specification: 1.2m;
Dimension: 147*71*22.3(mm);
Gross Weight: 285g with Battery;
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Type: Geodesic Type;
Carrier Frequency: Dual-Frequency;
Port Number: Multichannel;
Warranty: 1 Year;
Operating System: Android 7.0;
Memory: 3GB Lpddr2;
Flash: 16 GB;
Size Type: 8” TFT LCD;
Resolution: 1280*800;
Brightness: 400 Nilts;
Touch Screen: 5 Points Capacitive Touch;
Barcode Scanner: Optional;
WLAN: Integrated IEEE 802.11 a/B/G/N;
Navigation: Ublox Zed F9p;
USB Port: 1 X Micro USB;
SD Slot: 1 X Microsd Card Slot;
SIM Card: 1 X Micro-SIM;
Battery Capacity: Typical 3.8V, 6200mAh;
Ingress Protection: IP65, 1.2m Drop;
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