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Multi-Frequency GNSS Base Station Receiver
The AsteRx-m3 ProBase is designed for local RTK networks and densification applications, providing high-quality GNSS measurements with full configuration flexibility.
Key Strengths
High-Quality RTK Corrections: Generates centimeter-level differential corrections compatible with GNSS/INS systems.
Robust Against Interference: AIM+ suppression of narrowband and wideband jammers.
Multipath and Ionosphere Protection: APME+ and IONO+ ensure precise positioning.
Easy Integration: Fully documented interfaces, RxTools, SDK support, raw data logging.
Applications
- RTK Base Station
- Survey & GIS
KEY FEATURES
- Robust top-quality measurements for RTK and differential corrections
- Multi-constellation for best availability
- Multi-frequency for reliability
- OSNMA Support
- AIM+ anti-jamming, anti-spoofing advanced interference mitigation and monitoring technology
- Open interface for full compatibility with all standard data formats
544 Hardware channels for simultaneous tracking of most visible signals:
- GPS: L1 C/A, L1C, L2C, L2 P(Y), L5
- GLONASS: L1 C/A, L2C/A, L3
- BeiDou: B1I, B1C, B2a, B2b, B2I, B3I
- Galileo: E1, E5a, E5b, E5Altboc, E6
- QZSS: L1 C/A, L1 C/B, L2C, L5
- NavIC: L5
- SBAS: EGNOS, WAAS, GAGAN, MSAS, SDCM
Septentrio’s patented GNSS+ technologies
- AIM+ industry leading anti-jamming, anti-spoofing interference monitoring & mitigation technology
- IONO+ advanced scintillation mitigation
- APME+ a posteriori multipath estimator for code and phase multipath mitigation
- LOCK+ superior tracking robustness under heavy mechanical shocks or vibrations
- RAIM+ (Receiver Autonomous Integrity Monitoring)
- OSNMA Support
OPTIONAL ACCESSORIES
- Antennas
- Robotics interface board
| Measurement precision | ||||
|---|---|---|---|---|
| GPS | Unsmoothed pseudorange (cm) | |||
| L1C/A, L2C | 16 | |||
| L2P | 10 | |||
| L5 | 6 | |||
| GLONASS | Unsmoothed pseudorange (cm) | |||
| L1 C/A, L2 C/A | 25 | |||
| L3 | 10 | |||
| Galileo | Unsmoothed pseudorange (cm) | |||
| E1 | 8 | |||
| E5a, E5b | 6 | |||
| E5AltBOC | 1.5 | |||
| BeiDou | Unsmoothed pseudorange (cm) | |||
| B1I,B1C, B2I | 8 | |||
| B2a, B3I | 6 | |||
| NavIC | Unsmoothed pseudorange (cm) | |||
| L5 | 16 | |||
| QZSS | Unsmoothed pseudorange (cm) | |||
| L1 C/A, L2C | 16 | |||
| L5 | 6 | |||
| All Signals | Unsmoothed pseudorange (cm) | |||
| Carrier phase | 1 - 1.3 mm | |||
| Maximum Update Rate | ||||
| Position | 10 Hz | |||
| Measurements | 10 Hz | |||
| Time Accuracy | ||||
| xPPS ou | Event accuracy | Latency | ||
| < 10ms | < 5 ns | < 20 ns | ||
| Time-to-first-fix (TTFF) | ||||
| Cold Start | Warm Start | Re-acquisition | ||
| < 45 s | < 20 s | avg. 1.2 s | ||
| Tracking Performance (C/N0 Threshold) | ||||
| Tracking | Acquisition | |||
| 20 dB-Hz | 33 dB-Hz | |||
Formats
- Septentrio Binary Format (SBF), fully documented with sample parsing tools
- NMEA 0183, v2.3, v3.01, v4.0
- RINEX (obs, nav) v2.x, v3.x
- RTCM v2.x, v3.x (MSM messages included)
- CMR v2.0
Connectivity
- 4 Hi-speed serial ports (LVTTL)
- 1 USB device port (micro USB with access to internal disk, TCP/IP communication and with 2 extra serial ports)
- xPPS output (max 100Hz)
- Ethernet port (TCP/IP, UDP, LAN 10/100 Mbps)
- 2 Event markers
- 1SDIO interface for logging (covers μSD, SD, eMMC)
- Outputs to drive external LEDs
- General purpose output
- NTRIP (server, caster)
- FTP server, FTP push, SFTP
SUPPORTING COMPONENTS
- Web UI with full control and monitoring functionality.
- RxTools: complete and intuitive GUI tool set for receiver control, monitoring, data analysis and conversion. It is available for both Windows and Linux
- GNSS receiver communication SDK. Available for both Windows and Linux.
| SWaP | |||
|---|---|---|---|
| Size | Weight | Input voltage | |
| 47.5 x 70 x 9.32 mm | 27 g | 3.3 VDC ± 5% | |
| Power Consumption | |||
| GPS L1/L2 | GPS/GLO L1/L2 | All signals, all GNSS constellations | |
| 750 mW | 800 mW | 1000 mW | |
| Antenna | |||
| Connectors | Antenna supply voltage | Maximum antenna current | Antenna gain range |
| MMCX | 3-5.5 VDC | 150 mA | 15-45 dB |
| I/O connectors | |||
| 30 Pins Hirose DF40 socket | |||
| 60 Pins Hirose DF40 socket (expansion) | |||
| Environmental | |||
| Operating temperature | Storage temperature | Humidity | Vibration |
| -40°C to +85°C | -55° C to +85° C | 5% to 95% (non-condensing) | MIL-STD-810G |
Multi-Frequency GNSS Base Station Receiver
The ProBase is designed for local RTK networks and densification applications, providing high-quality GNSS measurements with full configuration flexibility.
Key Strengths
High-Quality RTK Corrections: Generates centimeter-level differential corrections compatible with GNSS/INS systems.
Robust Against Interference: AIM+ suppression of narrowband and wideband jammers.
Multipath and Ionosphere Protection: APME+ and IONO+ ensure precise positioning.
Easy Integration: Fully documented interfaces, RxTools, SDK support, raw data logging.
Applications
- RTK Base Station
- Survey & GIS
KEY FEATURES
- Robust top-quality measurements for RTK and differential corrections
- Multi-constellation for best availability
- Multi-frequency for reliability
- OSNMA Support
- AIM+ anti-jamming, anti-spoofing advanced interference mitigation and monitoring technology
- Open interface for full compatibility with all standard data formats
544 Hardware channels for simultaneous tracking of most visible signals:
- GPS: L1 C/A, L1C, L2C, L2 P(Y), L5
- GLONASS: L1 C/A, L2C/A, L3
- BeiDou: B1I, B1C, B2a, B2b, B2I, B3I
- Galileo: E1, E5a, E5b, E5Altboc, E6
- QZSS: L1 C/A, L1 C/B, L2C, L5
- NavIC: L5
- SBAS: EGNOS, WAAS, GAGAN, MSAS, SDCM
Septentrio’s patented GNSS+ technologies
- AIM+ industry leading anti-jamming, anti-spoofing interference monitoring & mitigation technology
- IONO+ advanced scintillation mitigation
- APME+ a posteriori multipath estimator for code and phase multipath mitigation
- LOCK+ superior tracking robustness under heavy mechanical shocks or vibrations
- RAIM+ (Receiver Autonomous Integrity Monitoring)
- OSNMA Support
OPTIONAL ACCESSORIES
- Antennas
- Robotics interface board
| Measurement precision | ||||
|---|---|---|---|---|
| GPS | Unsmoothed pseudorange (cm) | |||
| L1C/A, L2C | 16 | |||
| L2P | 10 | |||
| L5 | 6 | |||
| GLONASS | Unsmoothed pseudorange (cm) | |||
| L1 C/A, L2 C/A | 25 | |||
| L3 | 10 | |||
| Galileo | Unsmoothed pseudorange (cm) | |||
| E1 | 8 | |||
| E5a, E5b | 6 | |||
| E5AltBOC | 1.5 | |||
| BeiDou | Unsmoothed pseudorange (cm) | |||
| B1I,B1C, B2I | 8 | |||
| B2a, B3I | 6 | |||
| NavIC | Unsmoothed pseudorange (cm) | |||
| L5 | 16 | |||
| QZSS | Unsmoothed pseudorange (cm) | |||
| L1 C/A, L2C | 16 | |||
| L5 | 6 | |||
| All Signals | Unsmoothed pseudorange (cm) | |||
| Carrier phase | 1 - 1.3 mm | |||
| Maximum Update Rate | ||||
| Position | 10 Hz | |||
| Measurements | 10 Hz | |||
| Time Accuracy | ||||
| xPPS ou | Event accuracy | Latency | ||
| < 10ms | < 5 ns | < 20 ns | ||
| Time-to-first-fix (TTFF) | ||||
| Cold Start | Warm Start | Re-acquisition | ||
| < 45 s | < 20 s | avg. 1.2 s | ||
| Tracking Performance (C/N0 Threshold) | ||||
| Tracking | Acquisition | |||
| 20 dB-Hz | 33 dB-Hz | |||
Formats
- Septentrio Binary Format (SBF), fully documented with sample parsing tools
- NMEA 0183, v2.3, v3.01, v4.0
- RINEX (obs, nav) v2.x, v3.x
- RTCM v2.x, v3.x (MSM messages included)
- CMR v2.0
Connectivity
- 4 Hi-speed serial ports (LVTTL)
- 1 USB device port (micro USB with access to internal disk, TCP/IP communication and with 2 extra serial ports)
- xPPS output (max 100Hz)
- Ethernet port (TCP/IP, UDP, LAN 10/100 Mbps)
- 2 Event markers
- 1SDIO interface for logging (covers μSD, SD, eMMC)
- Outputs to drive external LEDs
- General purpose output
- NTRIP (server, caster)
- FTP server, FTP push, SFTP
SUPPORTING COMPONENTS
- Web UI with full control and monitoring functionality.
- RxTools: complete and intuitive GUI tool set for receiver control, monitoring, data analysis and conversion. It is available for both Windows and Linux
- GNSS receiver communication SDK. Available for both Windows and Linux.
| SWaP | |||
|---|---|---|---|
| Size | Weight | Input voltage | |
| 47.5 x 70 x 9.32 mm | 27 g | 3.3 VDC ± 5% | |
| Power Consumption | |||
| GPS L1/L2 | GPS/GLO L1/L2 | All signals, all GNSS constellations | |
| 750 mW | 800 mW | 1000 mW | |
| Antenna | |||
| Connectors | Antenna supply voltage | Maximum antenna current | Antenna gain range |
| MMCX | 3-5.5 VDC | 150 mA | 15-45 dB |
| I/O connectors | |||
| 30 Pins Hirose DF40 socket | |||
| 60 Pins Hirose DF40 socket (expansion) | |||
| Environmental | |||
| Operating temperature | Storage temperature | Humidity | Vibration |
| -40°C to +85°C | -55° C to +85° C | 5% to 95% (non-condensing) | MIL-STD-810G |