ComNav
K708 GNSS OEM Board (End of Life)
*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.
- 0.03 m/s
- Velocity accuracy
- 20ns
- Time accuracy
- 45g
- Weight
Original ComNav unit·Authorized distributor
Overview
About the K708
- 01
GPS L1/L2/L5, BeiDou B1/B2/B3, GLONASS L1/L2, Galileo E1/E5a/E5b, QZSS
- 02
DP-Filter Smooth Function1
- 03
Advanced QUANTUMTM Technology
- 04
Support BeiDou Global Signal B1C/B2a
- 05
Webserver Service
- 06
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.
Specifications
Technical data
Values from the ComNav datasheet. Ask us for the full sheet or a side by side with another model.
Download datasheet (PDF)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
- 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
- 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
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