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K823S-7046 is high precision positioning multi-system OEM Modules based on a self-developed SoC, it has small size, multi-system and multi-frequency. They track constellations including GPS, BDS-2, BD
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K823S-7046 is high precision positioning multi-system OEM Modules based on a self-developed SoC, it has small size, multi-system and multi-frequency. They track constellations including GPS, BDS-2, BDS-3, GLONASS, Galileo, SBAS and QZSS, are mainly designed and used for UAV and handheld devices with size, weight, and power requirements.
| Product Parameters | |
| Signal Tracking | Performance Specifications |
| GPS: L1 C/A, L2C,L2P | Cold start: <60 s |
| GLONASS: L1, L2, L3 | Hot start: <15 s |
| BDS: B1I, B2I, B3I, B1C, B2a, B2b | RTK Initialization time: <10 s |
| Galileo: E1, E5b | Initialization reliability: >99.9% |
| QZSS: L1C/A, L2, L1C* | Velocity accuracy: 4g |
| SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM | Overload; 15g |
| IRNSS: Conditional support | Time accuracy: 20 ns |
| L-Band: conditional support | |
| Performance Specififications | Communications |
| Post Processing 2.5 mm + 1ppm Horizontal | 3 LVTTL ports1 SPI |
| 5 mm + 1 ppm Vertical | 2 Event Marker input |
| 1 Pulse Per Second (PPS) output | |
| Single Baseline RTK 8 mm + 1 ppm Horizontal | 3 indicator pins show the working status |
| 15 mm + 1 ppm Vertical | |
| Pass-to-pass Accuracy 15cm | |
| DGPS <0.4 m RMS | |
| SBAS 0.6 m Horizontal, 0.8 m Vertical | |
| Standalone 1.5 m 3D RMS | |
| Data Format | Antenna Interface |
| Correction data I/O | Impedance Match |
| - RTCM2.X, 3.X, CMR(GPSonly), CMR+(GPSonly) | - Wiring 50 Ω impedance matching |
| Position data output | LNA Power: External |
| -ASCII: NMEA-0183 GGA, GSA, GSV, RMC, HDT, | 5-24V DC @ 0-100mA |
| VHD, ZDA, VTG, GST, GLL; PTNL, PJK; PTNL, | LNA Gain |
| AVR; PTNL, GGK | - 20 ~ 40dB (suggested) |
| -BINEX Data: 0x00, 0x01-01, 0x01-02, 0x01-05, | |
| 0x7d-00, 0x7e-00, 0x7f-05 | |
| Data output rate | |
| -Measurements & Position: Max 20Hz | |
| -RTK: Positioning：: Max 20Hz | |
| Electrical and Memory | Physical |
| Input voltage: +3.3 – 5.5 V DC | Size (L × W × H): 75mm × 40 mm ×6 mm |
| Power consumption: 1.6W |
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