Easy to integrate
INS+GNSS navigation
Robust positioning and heading
Full-constellation & multi-frequency
01. Dual-antenna Design for Robust Heading and Positioning
02. GPS L1/L2, BeiDou B1/B3, GLONASS L1/L2, Galileo E1/E5b, QZSS, SBAS, IRNSS
03. Support GNSS+INS navigation
04. Support GNSS+INS navigation
05. Surface-mounted design and small size for integration
06. High-performance floating-point arithmetic
07. Industry-leading low power consumption
08. Internal adaptive anti-interference algorithm
Specifications
Signal Tracking
| Channels | 1226 |
| GPS | L1 C/A, L2C, L2P |
| BeiDou | B1, B2 |
| BeiDou Global Signal | B1C, B2b |
| GLONASS | L1 C/A, L1P, L2C/A, L2P |
| GALILEO | E1, E5b |
| QZSS | L1, L2 |
| SBAS | WAAS, EGNOS, MSAS, GAGAN, SDCM |
| L-Band |
Performance Specifications
| Cold start | <60 s |
| Hot start | <15 s |
| RTK Initialization time | <10 s |
| Signal reacquisition | <1 s |
| Initialization reliability | >99.9% |
| Velocity accuracy | 4 g |
| Overload | 15 g |
| Time accuracy | 20 ns |
Heading Specifications
| Azimuth | (0.2/R) |
| Roll or Pitch | (0.4/R)° |
Positioning Specifications
| 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 | <0.4 m RMS |
| SBAS | 1 m 3D RMS |
| Standalone | 1.5 m 3D RMS |
Communications
| LV TTL ports | 3 |
| SPI | 1 |
| Event Marker input | 2 |
| Pulse Per Second (PPS) output | 1 |
| indicator pins show the working status | 3 |
Data Format
| Correction data I/O | RTCM2X, 3X, CMR (GPS only), CMR+ (GPS only) |
| Position data output | – ASCII: NMEA-0183 GGA, GSA, GSV, RMC, HDT, VHD, ZDA, VTG, GST, GLL; 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 rate: 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20Hz |
Antenna Interface
| Impedance Match | Wiring 50 Ω impedance matching |
| LNA Power: External | +3.3V ~ +5V ±5%VDC @ 0-100mA |
| LNA Gain | 20 ~ 40dB (suggested) |
Physical
| Size (L × W × H) | 30 mm × 40 mm × 3.2 mm |
| Hardware interface | LGA 60 pin |
| Weight | 10 g |
Environmental
| Working temperature | -40 °C to +85 °C |
| Storage temperature | -55 °C to +95 °C |
Electrical
| Input voltage | +3.3 V ± 5% DC |
| Power consumption | 1.6 W (Anti-interference off) |
Documents
SinoGNSS K823 GNSS OEM Module Release Date: 2023.12.26 Version: 1.0 
Sinognss K8 Series GNSS Module Release Date: 2023.12.26Version: 1.0 
