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RTK receivers: simpleRTK3B series

Reach millimeter-level accuracy in minutes with affordable and low power dual/triple band GPS/GNSS RTK boards, based on Septentrio Mosaic and Unicore.

For OEM use, and fully compatible with Arduino, STM32 Nucleo, Raspberry Pi, Nvidia Jetson or as an external GNSS for Pixhawk and Ardupilot.

Reach millimeter-level accuracy in minutes with affordable and low power dual/triple band GPS/GNSS RTK boards, based on Septentrio Mosaic and Unicore.

For OEM use, and fully compatible with Arduino, STM32 Nucleo, Raspberry Pi, Nvidia Jetson or as an external GNSS for Pixhawk and Ardupilot.

Septentrio

From 569,00

Unicore

From Original price was: 266,00€.Current price is: 223,00€.

  • Down to 7 millimeters accuracy
  • HAS not supported
  • 0.6m standalone with SBAS
  • Advanced antijamming and antispoofing
  • Full RTCM support
  • Best for: heavy duty, research, surveying, base stations

simpleRTK3B Pro

Beginner & advanced users

simpleRTK3B Micro Septentrio

Integrator (needs PCB design)

simpleRTK3B mPCIe

Beginner & advanced users

Technical details

GNSS Module

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

Based on Mosaic-X5

Multi band

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

L1, L2 and L5 support, 448 tracking channels

Accuracy with RTK

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

down to 7 Millimeters level precision with a base station or NTRIP up to 35km
<1.2m in standalone mode
<0.6m standalone with SBAS coverage

Update rate

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

up to 100Hz

Form factor standard

simpleRTK3B Pro:

Arduino UNO (69x53mm)

simpleRTK3B Micro Septentrio:

ArduSimple Micro (37x32mm)

simpleRTK3B mPCIe:

mPCIe (60x30mm)

Onboard interfaces

simpleRTK3B Pro:

USB-C, UART, MicroSD, Pixhawk connector, Xbee socket

simpleRTK3B Micro Septentrio:

simpleRTK3B mPCIe:

USB

Special function pins

simpleRTK3B Pro:

Timepulse, Event Input, Logging control

simpleRTK3B Micro Septentrio:

USB, UART1, UART2, Timepulse, Event Input, RMII Ethernet, SD card, Logging button, GPIO

simpleRTK3B mPCIe:

USB, UART1, UART2, Timepulse, Event Input

Interfaces available with accessories

simpleRTK3B Micro Septentrio:

simpleRTK3B mPCIe:

  • Down to 10 millimeters accuracy
  • 0.4m with Galileo HAS
  • 0.9m standalone with SBAS
  • Basic jamming immunity
  • Limited RTCM support
  • Best for: DIY, low cost applications

simpleRTK3B Micro Unicore

Integrator (needs PCB design)

Technical details

GNSS Module

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

Unicore UM980

Multi band

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

Multi band: L1, L2 and L5 support, 1408 search+tracking channels

Accuracy with RTK

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

down to 10 Millimeters level precision with a base station or NTRIP up to 35km
<1.2m in standalone mode
<0.4m with Galileo HAS
<0.9m standalone with SBAS coverage

Update rate

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

up to 50Hz

Form factor

simpleRTK3B Budget:

Arduino UNO (69x53mm)

simpleRTK3B Micro Unicore:

ArduSimple Micro (27x24mm)

Onboard interfaces

simpleRTK3B Budget:

USB-C, UART, Pixhawk connector, Xbee socket

simpleRTK3B Micro Unicore:

Special function pins

simpleRTK3B Budget:

Timepulse, Event Input

simpleRTK3B Micro Unicore:

USB, UART1, UART2, Timepulse, Event Input, GPIO

Interfaces available with accessories

simpleRTK3B Micro Unicore:

Multifrequency and Multiconstellation

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

GPS: L1C/A L1PY L2C L2P L5
GLONASS: L1CA L2CA L2P L3 CDMA
Galileo: E1 E5a E5b E5 AltBloc E6
BeiDou: B1I B1C B2a B2I B3
QZSS: L1C/A L2C L5
Navic: L5
SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM (L1 L5)

Protocols

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

Septentrio Binary Format (SBF)
NMEA 0183 v2.3v3.03, v4.0
RINEX v2.x, v3.x
RTCM v2.x, v3.x (MSM included)
CMR v2.0 (out/in), CMR+ (input only)

Mode functionality

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

Base or Rover

Raw GNSS measurements & RINEX

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

Natively supported Raw GNSS measurements & RINEX

Start-up times

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

Cold start: <45s
Warm start: <20s
Re-acquisition: 1s

Advanced configurations

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

Antenna offset settings
Upload antenna Calibration file
Compatible with almost anything: heading in HDT format, CMR support, complete RTCM message set
Work with local coordinate systems thanks to RTCM 1021 & 1023 support
Interference monitoring and mitigation (Antijamming and Antispoofing)

Operating temperature range

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

-40 to +85°C

Storage temperature range

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

-40 to +85°C

Certification

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

CE, RED, RoHS, WEEE, NDAA

Documentation

simpleRTK3B Pro:

User Guide, 3D model

simpleRTK3B Micro Septentrio:

User Guide, 3D model, Footprint

simpleRTK3B mPCIe:

User Guide, 3D model, Footprint

3D CAD STEP File

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

Available

Weight

simpleRTK3B Pro:

24g

simpleRTK3B Micro Septentrio:

15g

simpleRTK3B mPCIe:

17g

Mounting holes

simpleRTK3B Pro:

3 Mounting holes

simpleRTK3B Micro Septentrio:

No mounting holes (plugged via socket or directly soldered)

simpleRTK3B mPCIe:

2 Mounting holes

GNSS RF connector

simpleRTK3B Pro:

SMA RF connector

simpleRTK3B Micro Septentrio:

SMA or uFL RF connector

simpleRTK3B mPCIe:

uFL RF connector

Case

simpleRTK3B Micro Septentrio:

simpleRTK3B mPCIe:

Voltage range

simpleRTK3B Pro:

4.5-5.5V

simpleRTK3B Micro Septentrio:

2.7-3.6V

simpleRTK3B mPCIe:

4.5-5.5V

Type current

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

300mA @ 5V

Antenna voltage

simpleRTK3B Pro, simpleRTK3B Micro Septentrio, simpleRTK3B mPCIe:

3.3V

simpleRTK3B Pro

Beginner & advanced users

simpleRTK3B Micro Septentrio

Best for integrators

simpleRTK3B mPCIe

Beginner & advanced users

Multifrequency and Multiconstellation

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

GPS: L1C/A L1PY L2C L2PY L5
GLONASS: L1CA L2CA L2P L3 CDMA
Galileo: E1 E5a E5b E5 E6 HAS
BeiDou: B1I B1C B2a B2b B2I B3I
QZSS: L1C/A L2C L5
Navic: L5
SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM (L1)

Protocols

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

Unicore Format
NMEA 0183
RTCM v3

Mode functionality

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

Base or Rover

Raw GNSS measurements & RINEX

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

Raw GNSS measurements & RINEX: yes, requires free PC software to convert to RINEX

Start-up times

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

Cold start: <45s
Warm start: <20s
Re-acquisition: 1s

Advanced configurations

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

No advanced configurations available

Operating temperature range

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

-40 to +85°C

Storage temperature range

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

-40 to +85°C

Certification

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

CE, RED, RoHS

Documentation

simpleRTK3B Budget:

User Guide, 3D model

simpleRTK3B Micro Unicore:

User Guide, 3D model, Footprint

3D CAD STEP File​

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

Available

Weight

simpleRTK3B Budget:

31g

simpleRTK3B Micro Unicore:

15g

Mounting holes

simpleRTK3B Budget:

3 Mounting holes

simpleRTK3B Micro Unicore:

No mounting holes (plugged via socket or directly soldered)

GNSS RF connector

simpleRTK3B Budget:

SMA RF connector

simpleRTK3B Micro Unicore:

SMA or uFL RF connector

Case

simpleRTK3B Micro Unicore:

Voltage range

simpleRTK3B Budget:

4.5-5.5V

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

2.7-3.6V

Type current

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

200mA @ 5V

Antenna voltage

simpleRTK3B Budget, simpleRTK3B Micro Unicore:

3.3V

simpleRTK3B Micro Unicore

Advanced users

Accessories

Based on Septentrio

  • Down to 7 millimeters accuracy
  • HAS not supported
  • 0.6m standalone with SBAS
  • Advanced antijamming and antispoofing
  • Full RTCM support
  • Best for: heavy duty, research, surveying, base stations

Based on Unicore

  • Down to 10 millimeters accuracy
  • 0.4m with Galileo HAS
  • 0.9m standalone with SBAS
  • Basic jamming immunity
  • Limited RTCM support
  • Best for: DIY, low cost applications

Beginner & advanced users

Integrator (needs PCB design)

Beginner & advanced users

Based on Mosaic-X5

L1, L2 and L5 support, 448 tracking channels

down to 7 Millimeters level precision with a base station or NTRIP up to 35km
< 1.2m in standalone mode
< 0.6m standalone with SBAS coverage

Update rate up to 100Hz

Arduino UNO (69x53mm)

ArduSimple Micro (37x32mm)

mPCIe (60x30mm)

Onboard interfaces: USB-C, UART, MicroSD, Pixhawk connector, Xbee socket

Onboard interfaces: USB

Special function pins: Timepulse, Event Input, Logging control

Special function pins: USB, UART1, UART2, Timepulse, Event Input, RMII Ethernet, SD card, Logging button, GPIO

Special function pins: USB, UART1, UART2, Timepulse, Event Input

Interfaces available with accessory: Radio (RF), Bluetooth, WiFi, BL+BLE, 4G modem, RS232, Ethernet, CANBus

Multifrequency and Multiconstellation (for Mosaic-X5 variant):
GPS: L1C/A L1PY L2C L2P L5
GLONASS: L1CA L2CA L2P L3 CDMA
Galileo: E1 E5a E5b E5 AltBloc E6
BeiDou: B1I B1C B2a B2I B3
QZSS: L1C/A L2C L5
Navic: L5
SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM (L1 L5)

Protocols:
Septentrio Binary Format (SBF)
NMEA 0183 v2.3v3.03, v4.0
RINEX v2.x, v3.x
RTCM v2.x, v3.x (MSM included)
CMR v2.0 (out/in), CMR+ (input only)

Mode functionality: Base or Rover

Natively supported Raw GNSS measurements & RINEX

Cold start: <45s
Warm start: <20s
Re-acquisition: 1s

Antenna offset settings
Upload antenna calibration file
Compatible with almost anything: heading in HDT format, CMR support, complete RTCM message set
Work with local coordinate systems thanks to RTCM 1021 & 1023 support
Interference monitoring and mitigation (Antijamming and Antispoofing)

Operating temperature range: -40 to +85°C

Storage temperature range: -40 to +85°C

CE, RED, RoHS, WEEE, NDAA

Documentation: User Guide, 3D model

Documentation: User Guide, 3D model, Footprint

Documentation: User Guide, 3D model, Footprint

3D CAD STEP File available

Weight 24g

Weight 15g

Weight 17g

3 Mounting holes

No mounting holes (plugged via socket or directly soldered)

2 Mounting holes

SMA RF connector

SMA or uFL RF connector

uFL RF connector

Voltage range: 4.5-5.5V

Voltage range: 2.7-3.6V

Voltage range: 4.5-5.5V

Type current 300mA @ 5V

Antenna voltage: 3.3V

Beginner & advanced users

Integrator (needs PCB design)

Based on UM980

Multi band: L1, L2 and L5 support, 1408 search + tracking channels

down to 10 Millimeters level precision with a base station or NTRIP up to 35km
<1.2m in standalone mode
<0.4m with Galileo HAS
<0.9m standalone with SBAS coverage

Update rate up to 50Hz

Arduino UNO (69x53mm)

ArduSimple Micro (27x24mm)

Onboard interfaces: USB-C, UART, Pixhawk connector, Xbee socket

Special function pins: Timepulse, Event Input

Special function pins: USB, UART1, UART2, Timepulse, Event Input, GPIO

Available with accessory: Radio (RF), Bluetooth, WiFi, BL+BLE, 4G modem, RS232, Ethernet, CANBus, MicroSD

Multifrequency and Multiconstellation (for UM980):
GPS: L1C/A L1PY L2C L2PY L5
GLONASS: L1CA L2CA L2P L3 CDMA
Galileo: E1 E5a E5b E5 E6 HAS
BeiDou: B1I B1C B2a B2b B2I B3I
QZSS: L1C/A L2C L5
Navic: L5
SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM (L1)

Protocols:
Unicore ASCII Format
NMEA 0183, v3.1, v4.1
RTCM v3 (subset only)

Mode functionality: Base or Rover

Raw GNSS measurements & RINEX: yes, requires free PC software to convert to RINEX

Cold start: <45s
Warm start: <20s
Re-acquisition: 1s

No advanced configurations available 

Operating temperature range: -40 to +85°C

Storage temperature range: -40 to +85°C

Certification: CE, RED, RoHS

Documentation: User Guide, 3D model

Documentation: User Guide, 3D model, Footprint

3D CAD STEP File available

Weight 31g

Weight 15g

3 Mounting holes

No mounting holes (plugged via socket or directly soldered)

SMA RF connector

SMA or uFL RF connector

Voltage range: 4.5-5.5V