In the incredibly compact design, Bluetooth and Wi-Fi modules allow for always reliable data flow to the controller, while the integrated UHF TX/RX radio makes the S900+ the perfect system for a GNSS Base + Rover. The S900+ is also equipped with optional IMU technology. Quick initialization, tilt up to 60° and corrected coordinates of a point with a single click.
S900+ |
SPECIFICATION
Satellite signals tracked | GPS: L1 C/A, L1C, L2P, L2C, L5 |
PPP | B2b PPP, HAS |
Channels | 1408 |
Position Rate | Up to 20Hz |
Signal Reacquisition | < 1 s |
RTK Signal Initialization | 2 to 4 seconds |
Hot Start | Typically < 15 s |
Initialization Reliability | > 99.9 % |
Internal Memory | 8 GB |
OS | Linux |
Micro SD Card | Expansion slot up to 32 GB |
Tilt sensor | IMU and E-bubble (optional) |
STATIC GNSS SURVEYING
High Precision Static Horizontal | 2.5 mm + 0.1 ppm RMS |
High Precision Static Vertical | 3.5 mm + 0.4 ppm RMS |
Static and Fast Static Horizontal | 3 mm + 0.5 ppm RMS |
Static and Fast Static Vertical | 5 mm + 0.5 ppm RMS |
CODE DIFFERENTIAL POSITIONING
Accuracy | 0.40 m RMS |
SBAS POSITIONING
Accuracy | 0.60 m RMS |
REAL TIME KINEMATIC (< 30 Km) – NETWORK RTK
Fixed RTK Horizontal | 5 mm + 0.5 ppm RMS |
Fixed RTK Vertical | 10 mm + 0.5 ppm RMS |
INTERNAL MODEM
Band | LTE FDD: |
POWER SUPPLY
Battery | 2 rechargeable and replaceable |
Voltage | 9 to 28 V DC external power input with over-voltage protection (5-pin Lemo) |
Working time | Up to 12 hours (2 batteries hot swap) |
Charge time | Typically 4 hours |
INTEGRATED GNSS ANTENNA
High accuracy multi-constellation antenna, zero phase center, with internal multipath suppressive board



