K708 GNSS OEM Board (End of Life)
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Introduction
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Introduction
*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 Function1
  • Advanced QUANTUMTM Technology
  • Support BeiDou Global Signal B1C/B2a
  • Webserver Service
  • 8 GB Onboard Memory
01
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.
02
Triple-frequency RTK
With advanced QUANTUM Technology, the K708 provides super RTK positioning performance, even in the harsh environment.
03
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.
Product Parameter
Performance
Physical
Communications
Performance
  • GPS
    L1 C/A, L2C, L2P, L5
  • BeiDou
    B1, B2, B3
  • BeiDou Global Signal
    B1C, B2a
  • GLONASS
    L1 C/A, L1P, L2 C/A, L2P
  • SBAS
    WAAS, EGNOS, MSAS, GAGAN, SDCM
  • Galileo
    E1, E5a, E5b
  • QZSS
  • Cold Start
    <50s
  • Warm start
    <45s
  • Hot start
    <15s
  • RTK Initialization time
    <10s
  • Signal reacquisition
    <1.5s
  • Initialization reliability
    >99.9%
  • Velocity accuracy
    0.03 m/s
  • Acceleration
    4g
  • Overload
    15g
  • Time accuracy
    20ns
  • Post Processing
    2.5 mm + 1 ppm Horizontal
    5 mm + 1 ppm Vertical
  • Single Baseline RTK
    8 mm + 1 ppm Horizontal
    15 mm + 1 ppm Vertical
  • DGPS
    <0.4m RMS
  • SBAS
    1m 3D RMS
  • Standalone
    1.5m 3D RMS
Physical
  • Size (L x W x H)
    100mm × 60mm × 9mm
  • I/O interface
    2 × 22 pin male connector
  • Antenna connector
    1 × MMCX female, 50 Ω
  • Weight
    45g
  • Memory
    8 GB
  • Humidity
    95% no condensation
  • Operating temperature
    -40 °C to + 80 °C
  • Storage temperature
    -55 °C to + 95 °C
  • Input voltage
    +3.3 V ~ +5.5 VDC
  • Power consumption
    1.7 W
Communications
  • LV-TTL ports
    3, 1 RS-232 baud rates up to 921,600 bps
  • USB port
    1
  • LAN Ethernet port, HTTP, TCP and Ntrip protocol
    1
  • CAN Bus(Reserved)
    2
  • Pulse Per Second (PPS) output
    2
  • Event Markers input
    1
  • LED indicators show the working status
    3
  • External Oscillator input
  • Correction data I/O
    RTCM 2.X, 3.X, CMR(GPS only), CMR+(GPS only)
  • Position data output
    - ASCII: NMEA-0183 GSV, RMC, HDT, VHD, GGA, GSA, ZDA, VTG, GST; PTNL, PJK; PTNL, AVR; PTNL, GGK
    - ComNav Binary update to 20Hz
    - BINEX Data: 0x00, 0x01-01, 0x01-02, 0x01-05, 0x7d-00, 0x7e-00, 0x7f-05
    - Position data output: 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20Hz
Download
  • CNT-OEM-PS003,_K708 OEM Board Product Specification.pdf(1.31MB)
    2024-05-30
    DOWNLOAD
  • SinoGNSS K708 GNSS OEM Board.pdf(252.36KB)
    2024-05-30
    DOWNLOAD
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