Features

GNSS technology

789 hardware channels for simultaneous tracking of all visible supported satellite signals:

• GPS: L1C/A, L1C, L2C, L2PY, L5
• GLONASS: L1CA, L2CA, L2P, L3 CDMA
• BeiDou: B1I, B1C, B2a, B2b, B2I, B3I
• Galileo: E1, E5a, E5b, E5 AltBoc, E6
• QZSS: L1C/A, L1 C/B, L2C, L5, L6
• Navic: L5
• On module L-band (in single antenna configuration)

GNSS Heading
Galileo High Accuracy Service (HAS)
Galileo OSNMA
Full raw measurement data
4-constellation RTK (rover)

Septentrio's patented GNSS+ technologies

AIM+ Premium with enhanced jamming and spoofing protection offering superior wideband resilience and
OSNMA authentication in demanding RF environments
APME+ a posteriori multipath estimator for code and phase multipath mitigation
LOCK+ superior tracking robustness under heavy mechanical shocks or vibrations
IONO+ Full Protection provides advanced protection against ionospheric disturbances
RAIM+ receiver autonomous integrity monitoring

Protocols

Septentrio Binary Format (SBF)
NMEA 0183, v2.3, v3.03, V4.0

Interfaces

2 UART (LVTTL, up to 4 Mbps)
USB device (2.0, HS up to 480Mbps)
2 GPIO user programmable
2 Configurable PPS out
2 Event markers
1 SD memory card

Performance

RTK performance ¹ ² ³

Horizontal accuracy: 0.6 cm + 0.5 ppm
Vertical accuracy: 1 cm + 1 ppm
Initialization time: 7s

Other positioning modes accuracy ¹ ² ³

Horizontal / Vertical
Standalone: 1.2 m / 1.9 m
SBAS: 0.6 m / 0.9 m
DGNSS: 0.4 m / 0.7 m
HAS: 0.25 m / 0.4 m (now)
HAS: 0.1 m / 0.2 m (Once the HAS service reaches SL1)

Velocity accuracy 3 cm/s

GNSS attitude accuracy ¹ ²

Antenna Separation / Heading / Pitch/Roll
1m / 0.15° / 0.25°
5m / 0.03° / 0.05°

Maximum update rate

Position: 100 Hz
Measurements only: 100 Hz
Standalone, DGNSS + attitude: 50 Hz
RTK + attitude: 50 Hz

Latency ⁴ ⁵ < 10 ms

Time precision

PPS precision² ³ : 5 ns
PPS jitter: ±0.7 ns
Event accuracy: < 3 ns

Time to first fix

Cold start⁶ : < 35 s
Warm start⁷ : < 10 s
Re-acquisition: 1 s

Tracking performance (C/N0 threshold)

Tracking: 20 dB-Hz
Acquisition: 30 dB-Hz

Physical and Environmental

Package

Type: SMT solderable land grid array
Size: 22.8 x 16.4 x 2.4 mm
Weight: 2.2 g

Electrical

Antenna preamplification range: 15-50 dB SA / 15-35 dB DA
Antenna bias voltage: 3.0-5.5 V / Built-in current limit (150 mA)
Input voltage: 3.3 V DC
Power consumption SA: 0.44 W typ / 0.67 W max
Power consumption DA: 0.6 W typ / 0.785 W max

Environmental

Operating temp: -40 to 85°C / -40 to 185°F
Storage temp: -55 to 85°C / -67 to 185°F
Humidity: 5% - 95% (non-condensing)
Vibration: IEC 60721-3-5 Profile 5M3
Certification: CE, FCC, RoHS, WEEE

¹ Static positioning only
² Open sky conditions
³ RMS levels
⁴ 99.9%
⁵ Non-moving-base operations
⁶ No information available (no almanac, no approx position)
⁷ Ephemeris and approx. position known