With ultra-portable size and centimeter accuracy, Sfaira ONE series provides general users with an entry-level network RTK rover without cost and technical threshold. The plus model supports 60° tilt surveying for enhanced convenience.
With the reliable correction data, 20hrs large battery, easy configuration and IP68 protection, X1-Series GNSS receivers can work perfectly as base station for Sfaira ONE series rovers.
X1-SERIES BASE (X1 PRO & X1)
SATELLITES TRACKING
Channels: 1408
BDS: B1I, B2I, B3I, B1C, B2a, B2b*
GPS: L1 C/A, L1C, L2P, L2C, L5
GLONASS: G1, G2, G3
Galileo: E1, E5a, E5b
QZSS: L1, L2, L5
IRNSS: L5
SBAS: WAAS, EGNOS, SDCM, BDSBAS, GAGAN
L-Band: Upgradeable
Cold start: <30s
RTK Initialization Time: <5s(typical)
RTK initialization reliability: >99.9%
Re-acquisition: <1s
ACCURACY
DGPS:
- 0.4m Horizontally
- 0.8m Vertically
RTK:
- 8mm+1ppm Horizontally
- 15mm+1ppm Vertically
Tilt surveying: < 2.5cm, within 60° tilt
COMMUNICATION
4G modem:
- FDD-LTE B1/B3/B5/B7/B8
- TDD-LTE B38/B39/B40/B41
- TDSCDMA B34/B39
- WCDMA B1/B2/B5/B8
- GSM B2/B3/B5/B8
- CDMA1x/CDMA2000 BC0/BC1
UHF modem: Support
Bluetooth: BT4.0 dual mode
NFC: Support NFC connection
WiFi: 802.11 a/b/g/n/ac
Interface:
- 1 7-pin lemo port for RS232 transmission and power supply
- 1 SIM card slot for 4G
- 1 TNC connector for UHF antenna
- 1 Type-C USB port for static data download & firmware upgrade
ELECTRICAL
Power consumption: 2.0 W
Input voltage: DC 9~28V
Battery:
- 6700 mAh, over 20 hours working time
- Fast charge of 2.5 hours charging time
PHYSICAL
Size: Φ133.5 mm × 67 mm
Weight: 870 g
ENVIRONMENTAL
Waterproof & dustproof: IP67
Drop: Designed to survive a 2m drop onto concrete
SFAIRA ONE SERIES ROVER
SATELLITES TRACKING
Channels: 1408
BDS: B1I, B2I, B3I, B1C, B2a, B2b*
GPS: L1 C/A, L1C*, L2P, L2C, L5
GLONASS: L1, L2, L3*
Galileo: E1, E5a, E5b, E6*
QZSS: L1, L2, L5
Cold start: <30s
Warm start: <20s
RTK initialization time: <5s (typical)
RTK initialization reliability: >99.9%
Re-acquisition: <1s
ACCURACY
DGPS:
- 0.4m Horizontally
- 0.8m Vertically
RTK:
- 8mm+1ppm Horizontally
- 15mm+1ppm Vertically
TILT FUNCTION – For Sfaira ONE Plus Model
Tilt range: 60° tilt range
Tilt survey accuracy: ±2.5cm within 60° tilt range
IMU Initialization time: 5s
COMMUNICATION
Bluetooth: BT4.0
Interface: Type-C, for charging and firmware upgrade
ELECTRICAL
Power consumption: 1.0 W
Input voltage: 5V DC ≤ 2A
Battery: 4800 mAh
- 2 hours fast charge
- 16 hours working time, with continuous Bluetooth transmission, satellite tracking and RTK surveying
PHYSICAL
Size: Φ50 mm ×149 mm
Weight: 409g
ENVIRONMENTAL
Waterproof & dustproof: IP65
Drop: Designed to survive a 1.5m drop onto concrete
*The BDS B2b signal of X1-Series, BDS B2b, GPS L1C, GLONASS L3 and Galileo E6 signals of Sfaira ONE Series are reserved for future upgrade.
