Unmaned Surface Vehicles
Echo Sounders
Side Scan Sonars
Acoustic Doppler Current Profilers
Total Stations
Electronic Theodolites
Digital Levels
Automatic Levels
Handhelds Distance Meters
Prisms/Tripods/Poles/Staffs...
Mapping Drones & Payloads
UAV Applications
Terrestrial Laser Scanners
LiDARs
SLAM LiDAR
Satellite Imagery
Automatic Deformation Monitoring Systems
Environmental Monitoring Systems
Relevant Sensors
VR Simulated Surveying Training Systems
Auto Steering
Track Geometry Measuring Trolley Systems
Automated Tunnel Scanning & Inspection Systems
Model: Compass 3
Features
Specification
System | Operating system |
Linux |
CPU | A5 | |
Memory |
512MB RAM, 8GB ROM |
|
Storage | - | |
GNSS performance | Channels |
184 |
GPS |
L1, L2 |
|
GLONASS |
L1, L2 |
|
BDS |
B1, B2 |
|
GALILEO |
E1, E5 |
|
SBAS | - | |
QZSS |
L1, L2 |
|
Data output |
NMEA-0183, TSIP |
|
I/O protocol |
RTCM3/ RTCA/ CMR |
|
Update rate |
1Hz |
|
Reacquisition | - | |
Warm start | 2s | |
Cold start | 24s | |
Accuracy | Single positioning | 2.5m |
SBAS positioning | - | |
DGNSS | - | |
RTK(baseline<30km) |
2cm + 1ppm (CEP) |
|
Multimedia | Camera | - |
Display | - | |
Sensor | - | |
Other function | - | |
Extended function(optional) | - | |
Communication | network |
4G (Nano-SIM card) |
Bluetooth |
Bluetooth v2.1 + EDR/ v4.1 |
|
WIFI |
802.11b/g |
|
USB |
Type-C, support OTG |
|
Electrical | Battery |
3.8V 4800mAh |
Battery life | - | |
Battery charging | - | |
Environment | Waterproof/Dustproof |
IP67 |
Shockproof | 1.5m | |
Humidity | - | |
Operating temperature |
-20℃ ~ 60℃ |
|
Storage temperature |
-30℃ ~ 70℃ |
|
Physical | Dimension |
154mm(L) × 68mm(W) × 32mm(H) |
Weight | 273g |
Note: all information above is subject to change without any prior notice.
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