Introduction to the Sfaira ONE Multi-Frequency GNSS Receiver
The Sfaira ONE multi-frequency GNSS receiver is a lightweight, accurate, and portable GNSS receiver designed by Singular for surveying, GIS, field data collection, and engineering applications. By combining multi-constellation satellite technology with a highly compact design, this device enables precise surveying operations in various environments.
The Sfaira ONE multi-frequency GNSS receiver, with mobile Bluetooth connectivity and support for surveying software, is a modern and efficient solution for professional users and field projects.
Centimeter-Level Accuracy with the Sfaira ONE Multi-Frequency GNSS Receiver
The Sfaira ONE multi-frequency GNSS receiver is equipped with an advanced module featuring 1408 tracking channels to deliver precise GNSS performance. This receiver supports GPS, BeiDou (BDS), GLONASS, Galileo, and QZSS satellite constellations.
پشتیبانی از چندین سیستم ماهوارهای باعث افزایش تعداد ماهوارههای قابل دریافت و بهبود پایداری سیگنال میشود. در نتیجه، گیرنده مولتی فرکانس Sfaira ONE میتواند در شرایط محیطی پیچیده نیز موقعیتیابی با دقت سانتیمتری را فراهم کند.
Compact and Portable Design (Pocket-Sized)
One of the key features of the Sfaira ONE multi-frequency GNSS receiver is its ultra-light and portable design. This device is designed with a diameter of 50 mm and a length of 149 mm, making it easy to carry in a pocket, handbag, or backpack.
This ergonomic design allows users to easily carry the device during field projects and perform data collection without fatigue.
Powerful Battery for 16 Hours of Continuous Operation
The Sfaira ONE multi-frequency GNSS receiver features an internal 4800 mAh battery that provides approximately 16 hours of continuous operation. This feature makes the device suitable for a full workday on field projects.
Furthermore, users can charge the Sfaira ONE multi-frequency GNSS receiver via the USB Type-C port using a power bank if needed, ensuring work continues without interruption.
Easy Bluetooth Connectivity
یکی از قابلیتهای کاربردی جی پی اس مولتی فرکانس Sfaira ONE امکان اتصال مستقیم به تلفن هوشمند از طریق بلوتوث است. کاربران میتوانند بهراحتی عملیات نقشهبرداری را از طریق موبایل یا کنترلر مدیریت کنند.
This device is compatible with SingularPad surveying software and also supports many common surveying and GIS applications.
Rugged Body Suitable for Field Work
The Sfaira ONE multi-frequency GNSS receiver is designed for use in harsh environmental conditions. The device body features an IP65 rating, offering excellent resistance to dust and water splashes.
Additionally, its resistance to drops from a height of 1.5 meters ensures reliable performance in field projects and rugged work environments. This receiver is also capable of operating in extreme ambient temperatures.
Field Software for Sfaira ONE Multi-Frequency GNSS
SingularPad is an Android-based field surveying software that offers various surveying modes such as Static, RTK, and PPK. In the Sfaira ONE multi-frequency GNSS receiver, this software supports both Base and Rover working modes, provides a variety of formats, features a simple and smooth user interface, and places professional surveying methods at the user’s disposal.
Satellite Tracking
Channels: 1408
GPS: L1C/A, L1C, L2C, L2P(Y), L5
BDS: B1I, B2I, B3I, B1C, B2a, B2b
GLONASS: G1, G2, G3
Galileo: E1, E5a, E5b, E6
QZSS: L1C/A, L1C, L2C, L5
NavIC: L5
SBAS: WAAS, EGNOS, SDCM, BDSBAS, GAGAN
L-Band: Support
Cold start: <30s
RTK Initialization Time: <5s(typical)
RTK initialization reliability: >99.9%
Re-acquisition: <1s
Data Format
Positioning data format: NMEA-0183
Correction data format: RTCM v3.3/3.2/3.1/3.0
Data protocol: Ntrip
Data update rate: 1 Hz
Baud rate: 115200 bps
Connectivity
Bluetooth: BT2.0
Interface: Type-C, for charging and firmware upgrade
Accuracy
Size: Φ50 mm ×149 mm
Weight: 409g
Button: 1 power button
Indicator: 2 LEDs, indicating satellite tracking and battery status
Voltage
Standalone:
– 1.5m Horizontally
– 2.5m Vertically
DGPS:
– 0.4m Horizontally
– 0.8m Vertically
Static post-processing:
– 2.5mm+0.5ppm Horizontally
– 5mm+0.5ppm Vertically
RTK:
– 8mm+1ppm Horizontally
– 15mm+1ppm Vertically
PPP:
– 5 cm Horizontally
– 10 cm Vertically
SBAS: < 1.0 m 3D RMS
Time Accuracy: 20ns
Body
Size: Φ50 mm ×149 mm
Weight: 409g
Button: 1 power button
Indicator: 2 LEDs, indicating satellite tracking and battery status
Voltage
Power consumption: 1.0 W
Input voltage: 5V DC ≤ 2A
Battery: 4800 mAh
– Up to 16 hours working time, with continuous Bluetooth transmission, satellite tracking and RTK surveying
Environmental Conditions
Working temperature: -45 ℃ to + 75 ℃
Storage temperature: -55 ℃ to + 85 ℃
Waterproof & dustproof: IP65
Drop: Designed to survive a 1.5m drop onto concrete
*BDS B2b, GPS L1C, GLONASS L3 and Galileo E6 signals are reserved for future upgrade.
