Hemisphere GNSS SBX-4 DGPS Beacon OEM Board
Ideal for Maritime and Inland Navigation Applications
Hemisphere GNSS SBX-4 DGPS Beacon OEM Board offers dual-channel tracking and superior signal reception for differential GPS corrections. It operates across a frequency range of 283.5 to 325.0 kHz, ensuring robust performance in maritime and inland navigation. With advanced signal filtering and low power consumption, SBX-4 is designed for seamless integration into various navigation systems, providing enhanced accuracy and reliability.
SBX-4 DGPS Beacon OEM Board Technical Specifications
Operational | |
Channels | 2-channel parallel tracking |
Frequency range | 283.5 - 325.0 kHz |
Channel spacing | 500 Hz |
MSK bit rate: | 50, 100 and 200 bps |
Decoding: | RTCM 6/8 |
Serial Interface | |
Serial Ports: | 2 full-duplex |
Interface level: | HCMOS, tracks input voltage |
Data connector: | 2 x 12 0.1 in (.25 cm) header |
Data port baud rate: | 4800, 9600, 19200, 38400 and 57600 baud |
Correction input/ output protocol: | RTCM SC-104 |
Data input/output format: | NMEA 0183 |
Environmental, Mechanical & Electrical | |
Supply Voltage: | 3.3 to 5.5 VDC |
Power Consumption: | < 0.25 W @ 3.3 VDC (no antenna) |
Dimensions: | 76.2 mm L x 50.8 mm W x 13.8 mm H 93.0 in L x 2.0 in W x 0.54 in H |
Weight | 30g |
Operating Temperature: | -40°C to +80°C |
Why Choose the SBX-4 DGPS Beacon OEM Board?
Dual channel tracking for increased robustness.
Dual serial ports accommodate both NMEA and RTCM communications.
Certified IEC 61108-4 compliant.
Patented ceramic filter blocks out-of-band signals, optimizing reception.
Low power and lock status LEDs permit visual verification of receiver status.
Reverse compatibility ensures operation in existing SBX-2 and SBX-3 integrations.
Boot loader for firmware upgrade reliability.
What Is the SBX-4 DGPS Beacon OEM Board Used For?
Typical applications of the SBX-4 DGPS Beacon OEM Board include:
RTK centimeter-level positioning for autonomous systems
Surveying, mapping and GIS data collection
Autonomous vehicle and robotics localization
Timing and synchronization applications
UAV navigation and photogrammetry
What’s in the Package?
SBX-4 Beacon Module
Frequently Asked Questions
What is the SBX-4 DGPS Beacon OEM Board?
Hemisphere GNSS SBX-4 DGPS Beacon OEM Board offers dual-channel tracking and superior signal reception for differential GPS corrections. It operates across a frequency range of 283.5 to 325.0 kHz, ensuring robust performance in maritime and inland navigation.
Does the SBX-4 DGPS Beacon OEM Board support RTK positioning?
Supported correction methods and accuracy figures are listed in the specifications above. For centimeter-level RTK workflows you will also need a corrections source (base station or NTRIP service); Leo Drive can advise on a complete setup around the SBX-4 DGPS Beacon OEM Board.
Where is the SBX-4 DGPS Beacon OEM Board available?
The SBX-4 DGPS Beacon OEM Board is available through Leo Drive in the following region: Turkey. For other regions, please contact Leo Drive.
How can I get the datasheet and technical documents for the SBX-4 DGPS Beacon OEM Board?
The datasheet, user manual and other technical documents for the SBX-4 DGPS Beacon OEM Board are available on the manufacturer’s website. You can also contact Leo Drive for documentation and integration support.
Explore More at Leo Drive
The SBX-4 DGPS Beacon OEM Board is part of the GNSS Receivers range at Leo Drive. Browse all autonomous vehicle sensors and components, or talk to our engineering team about integration in your project.

