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C1-8S is embedded with Bynav’s new generation of RTK algorithm engine and can quickly calculate the accurate relative position of antennas and the direction of the line connecting the phase center of two antennas, which is expressed as deviation from True north.
GNSS | C1-8S | C1-8D | C1-FS | C1-FD | ||
Functions | Dual-Antenna Heading | - | √ | - | √ | |
Single Point Positioning | √ | √ | √ | √ | ||
RTK | √ | √ | √ | √ | ||
Timing | √ | √ | √ | √ | ||
Reference Station Mode | √ | √ | √ | √ | ||
Rover Station Mode | √ | √ | √ | √ | ||
Built-in Deformation Monitoring | √ | √ | √ | √ | ||
Output of Dual-Antenna | - | √ | - | √ | ||
NTRIP | √ | √ | √ | √ | ||
Frequency | GPS | L1CA/L1C,L2C, L2P | L1CA/L1C,L2C, L2P,L5 | |||
GLONASS | G1, G2 | G1, G2 | ||||
BDS | B1I, B2I | B1I,B2I/B3I | ||||
BDS-3 | B1I/B1C, B2a/B2b | B1I/B1C, B2a/B2b/B3I | ||||
GALILEO | E1, E5b/E5a | E1, E5b/E5a | ||||
QZSS | - | L1CA/L1C,L2C,L5 | ||||
IRNSS | - | L5 | ||||
SBAS | - | L1CA | ||||
Measurement Accuracy | Carrier phase | ≤1mm(RMS) | ||||
Pseudorange | L1CA,L2C,L2P,G1,G2 | ≤ 0.12m(RMS) | ||||
Other signals | ≤ 0.06m(RMS) | |||||
Single Point Accuracy | Horizontal | 1.5m RMS | ||||
Vertical | 2.5m RMS | |||||
RTK Accuracy | Horizontal | 1.0cm + 1ppm RMS | ||||
Vertical | 1.5cm + 1ppm RMS | |||||
Heading Accuracy | - | 0.2°/m RMS | - | 0.2°/m RMS | ||
Timing Accuracy | 20ns RMS | |||||
Velocity Measurement Accuracy | 0.05m/s RMS | |||||
Maximum Data Rate | Raw Data | 5Hz | 5Hz | 10Hz | 10Hz | |
RTK | 5Hz | 5Hz | 10Hz | 10Hz | ||
RTK+Heading | - | 5Hz | - | 10Hz | ||
C1-8S GNSS OEM receiver board has the following features:
l Based on Bynav GNSS Baseband ASIC Alita and RFIC Ripley
l Four-system, eight-frequency
l Enhanced connection options including serial, CAN and Ethernet
l Support GNSS/INS deeply coupled algorithm, raw data output and post processing
l Cost affordable
C1-8S is widely used in surveying, mapping, self-driving application, UAV, driver license testing, digital construction, precision agriculture, deformation monitoring, industrial control and many other fields.

Bynav is a leading high precision GNSS core components manufacturer and OEM GNSS supplier, the R&D team is originated from China BeiDou Satellite Navigation System construction team and won over 30 patents and 4 National Progress Awards. With GNSS signal processing algorithm, RTK algorithm and multi-source fusion algorithm, the company has produced a series of products such as GNSS ASIC, GNSS OEM board, receivers and GNSS/INS system.



1, Certificates: CE, FCC, RoHS
2, Warranty: one year



Packing details:
1, Standard packing: 1pc/polybag, and shipped out in carton.
2, Per buyer's request.

Delivery details:
1, Sample lead time: within 7 days upon receipt of your payment.
2, Shipment terms: we can shipp out by DHL/TNT/UPSFedex/EMS/Aramex, or per buyer's request.

Please get in touch with us by leaving a message here, we will contact you soon.
We provide fast response and strong technical support for every customer.

1, Do you provice supporting software?
Bynav: Yes we provide in-house developed versatile software CONNECT, which enables you to have serial/ethernet connection and communication, real-time trajectories and logs output, command control, raw data recording etc. And we also provide WEBSERVER which facilitates your use.
2, How can I get technical support?
Bynav: firstly there's a complete set of technical support document to support you: Datasheet, User Manual, Test Report, Quick Start Guide, if you still have questions, please write us at any time to en @bynav.com or support @bynav.com or directly contact your sales engineer.
3, Do you provide OEM service?
Bynav: we are focusing on developing GNSS ASICs and OEM board, if you have OEM service demand, please contact us for more details.
4, How do you ship the goods and what is the cost?
Bynav: Generally we ship out by DHL, and the price fluctuates, please make enquries at the time of order, and we can also choose the shipping company per your request, like TNT/UPS/FEDEX/ARAMEX/EMS etc.
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