Unmaned Surface Vehicles
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Total Stations
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Automated Tunnel Scanning & Inspection Systems


Model: Compass 2
Features
Specification
● High precision positioning, support GPS, GLONASS, BD satellites, built-in satellite antenna, with multi - path rejection technology and anti - interference technology.
● 1.5 GHz processor and 3 GB RAM provide powerful performance. Integrated 32 GB ROM ensure your massive data storage.
● Easy to connect with PAD and phone via Bluetooth, compatible with Android, IOS, Windows Mobile device.
● Rugged design, with IP67 waterproof and dustproof, 1.5m drop proof.
● Two replaceable batteries, making it possible to last up to 10 hours.
● Advanced 4G network module, providing high speed real-time position and GIS transmission service.

| System | Operating system |
Android 5.1 |
| CPU |
A53 (Octa-Core, 1.5GHz) |
|
| Memory |
3GB RAM, 32GB ROM |
|
| Storage | - | |
| GNSS performance | Channels | 72 |
| GPS | L1 | |
| GLONASS | L1 | |
| BDS | B1 | |
| GALILEO | - | |
| SBAS | - | |
| QZSS | - | |
| Data output |
NMEA-0183 |
|
| I/O protocol |
RTD |
|
| Update rate |
1Hz |
|
| Reacquisition | - | |
| Warm start |
<1s |
|
| Cold start |
<30s |
|
| Accuracy | Single positioning | 5m |
| SBAS positioning |
2 ~ 5m |
|
| DGNSS |
1 ~ 3m |
|
| RTK(baseline<30km) | - | |
| Multimedia | Camera |
AF 8MP |
| Display |
1.4 inch (400 × 400) |
|
| Sensor |
Gravity sensor, e-bubble |
|
| Other function |
NFC |
|
| Extended function(optional) | - | |
| Communication | network | 4G |
| Bluetooth |
Bluetooth v2.1 + EDR/ v4.0 |
|
| WIFI |
802.11b/g |
|
| USB |
Micro-USB, support OTG |
|
| Electrical | Battery |
3.8V 4800mAh |
| Battery life |
8 hours (Bluetooth)/ 5 hours (network) |
|
| Battery charging | - | |
| Environment | Waterproof/Dustproof |
IP67 |
| Shockproof |
1.5m |
|
| Humidity |
up to 95% noncondensing |
|
| Operating temperature |
-20℃ ~ 60℃ |
|
| Storage temperature |
-40℃ ~ 80℃ |
|
| Physical | Dimension |
126mm(L) × 66mm(W) × 27.5mm(H) |
| Weight | 210g |
Note: all information above is subject to change without any prior notice.
1799