Technical Specifications
Complete technical specification of Geometer Y55G – a high-precision GNSS RTK controller for field work, precision farming and surveying.
GNSS and Communications
Parameters of the satellite receiver, measurement accuracy, and communication modules of the Geometer Y55G controller.
| GNSS module | GPS, GLONASS, GALILEO, BEIDOU, QZSS, SBAS |
|---|---|
| Bands / channels | 1408 channels, L1 / L2 / L5 |
| Accuracy |
RTK: 2 cm HRMS PPP: Galileo HAS SBAS L1, L5: < 1 m |
| Communications |
GSM/LTE, Dual SIM Wi-Fi: 802.11 a/b/g/n/ac Bluetooth: 5.0 USB Type-C, OTG support |
Key Parameters
Main specifications of the Geometer Y55G controller
| Display |
5.5" IPS LTPS LCD, multi-touch 1920 × 1080 pixels, HD+, 401 ppi |
|---|---|
| Brightness | 500 nits |
| Operating system | Android 14, GMS |
| CPU | Octa-core 2.0 GHz |
| RAM | 4 GB SDRAM |
| Internal memory | 64 GB |
| Memory card | MicroSDHC up to 256 GB |
Operating Conditions
Environmental and operating characteristics of Geometer Y55G
| Dimensions (L×W×T) | 226.3 × 90.6 × 16.9 mm |
|---|---|
| Weight | 412 g (with battery) |
| Temperature range |
Operating: -20°C to +65°C Storage: -30°C to +70°C |
| Housing protection | Dust and water protection, IP68 rating |
|
Shock and vibration |
Drop resistance from 1.5 m (4 corners, 6 sides) onto hard surface |
| Power supply |
Built-in Li-ion battery, 9000 mAh, charging time 3 hours (up to 90%) |