K708 GNSS OEM Board (EOL)

*Replacement Product with same size & pin definition: K803 Card Version (100×60mm)

The K708 is a full-constellation & multi-frequency GNSS OEM board with abundant functionalities, providing super RTK performance for your high precision positioning applications. 


  • GPS L1/L2/L5, BeiDou B1/B2/B3, GLONASS L1/L2, Galileo E1/E5a/E5b, QZSS
  • DP-Filter Smooth Function
  • Advanced QUANTUM Technology
  • Support Long Baseline E-RTK
  • Webserver Service
  • 8 GB Onboard Memory

Full-constellation & multi-frequency

The K708 is a full-constellation, multi-frequency GNSS OEM board, tracking GPS L1, L2, L5, BeiDou B1, B2, B3, Glonass L1, L2, Galileo E1, E5a, E5b and SBAS.


Triple-frequency RTK

With advanced QUANTUM Technology, the K708 provides super RTK positioning performance, even in the harsh environment.


Designed for flexibility

The K708 is developed as a multi-functional GNSS product to meet all kinds of high precision applications with its abundant interface, WebServer service and onboard memory.

Picture and Videos



Signal tracking Channels: 496 Channels
Satellite tracking: GPS, BeiDou, GLONASS, Galileo and SBAS
RTK Horizontal accuracy: 8mm+1ppm
RTK Vertical accuracy: 15mm+1ppm
Post Processing Horizontal accuracy: 2.5mm+0.5ppm
Post Processing Vertical accuracy: 5mm+0.5ppm
Initialization time: less than 10s
Size (L × W × H): 100mm × 60mm × 9mm
I/O interface: 2 × 22 pin male connector
Antenna connector: 1 × MMCX female, 50 Ω
Weight (incl. supplied two batteries): 45 g
Humidity: 95% no condensation
Operating temperature: -40 °C to + 80 °C
Storage temperature: -55 °C to + 95 °C
Power consumption (3 constellations): 1.7 W
External power input: 3.3 - 5.5 VDC
Memory (Optional): 8 GB
3 LV-TTL & 1 RS232 ports: Baud rates up to 921600bps
Correction data I/O: RTCM 2.X, 3.X, CMR, CMR+
Position data output rates: 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz
1 LAN port: Webserver Function
1 Event Marker input  
2 Pulse Per Second output  
2 CAN BUS (reserved)  


SinoGNSS K708 GNSS OEM Board Release date: 2018-04-16 Version:2.0
CNT-OEM-PS004, K708 OEM Board Product Specification Release date: 2018-04-16 Version:2.0


Receiver Control software (supplied): Compass Receiver Utility (CRU)

Contact us

ComNav Technology Ltd.

Building 2, No.618 Chengliu Middle Rd. Shanghai 201801 China
Tel : +86 21 64056796
Fax: +86 21 54309582



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