ComNav
K705 GNSS OEM Board (End of Life)
*Replacement Product with same size & pin definition: K803 Card Version (50×40mm). The K705 is a full-constellation triple-frequency GNSS OEM board featuring superior performance and compact design.
- 0.03 m/s
- Velocity accuracy
- 20ns
- Time accuracy
- 22g
- Weight
Original ComNav unit·Authorized distributor
Overview
About the K705
- 01
GPS L1/L2/L5, BeiDou B1/B2/B3, GLONASS L1/L2, Galileo E1/E5a/E5b, SBAS, QZSS, IRNSS
- 02
BeiDou Global Signal B1C, B2a
- 03
Fully EMI Shielded Module
- 04
Signal Acquisition Acceleration Module
- 05
Compact Design for Mobile Applications
- 06
Support PPP
- 07
DP-Filter Smooth Function
- 08
Serial, USB, CAN and Ethernet Interfacing
Full-constellation & muti-frequency
The K705 is a full-constellation multi-frequency GNSS OEM board, tracking GPS, BeiDou, BeiDou Global Signal, GLONASS, Galileo, QZSS, IRNSS, SBAS and L-Band
Abundant interfaces
The K705 provides abundant interface, including LVCMOS ports, Ethernet, USB, CAN Bus, PPS, Event mark, to meet your various integration and application demanding.
Designed for flexibility
Designed with multiple interfacing, the K705 is a multi-purpose GNSS product used for high-precision GNSS applications, especially in mobile applications including UAV, robotic system and more.
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 and GAGAN
- Galileo
- E1, E5a, E5b
- QZSS
- Support
- IRNSS
- L5
- Cold Start
- <60s
- 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
- PPP
- 10cm Horizontal and 20cm Vertical
Physical
- Size (L x W x H)
- 50mm × 40mm × 9mm
- I/O interface
- 2 × 22 pin male connector, pin pitch 1.27mm
- Antenna connector
- 1 × MMCX female, 50 Ω
- Weight
- 22g
- 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
- 1.3 W (typical)
Communication
- LVCMOS ports
- 6 ports, baud rates up to 921,600 bps
- USB port
- 1 port
- LAN Ethernet port
- 1 port, supports HTTP, TCP and Ntrip protocol
- CAN Bus
- 1 (Reserved)
- PPS output
- 1 Pulse Per Second (PPS) output
- Event Markers input
- 2 inputs
- LED indicators
- 3 indicators show the working status
- External Oscillator input
- Support
- 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 - 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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