The simpleRTK3B micro Unicore represents ArduSimple’s most compact millimeter-level OEM RTK GNSS receiver board, utilizing the Unicorecomm UM980, UM981, or UM982 modules. This device supports multi-constellation and multi-frequency tracking, making it an ideal choice for various applications.Its modular design facilitates easy integration and reusability, allowing for swift project advancement without the fear of permanent errors, as it can be detached from the main PCB if design or production issues arise.
This module is offered in both through-hole and surface-mount configurations.
Key Features:
| precision: | <1cm with a base station up to 35km <1cm via NTRIP up to 35km <1.2m in standalone mode <0.6m standalone with SBAS coverage |
| GNSS Signal Compatibility: | GPS: L1C/A, L1PY, L2C, L2PY, L5 GLONASS: L1CA, L2CA, L2P, L3 CDMA Galileo: E1, E5a, E5b, E5, E6 HAS BeiDou: B1I, B1C, B2a, B2b, B2I, B3I QZSS: L1C/A, L2C, L5 Navic: L5 SBAS: WAAS, EGNOS, MSAS, GAGAN, SDCM (L1) |
| Update Frequency (UM980 & UM981): | Default: 1Hz Maximum performance: up to 50Hz |
| Update Frequency (UM982): | Default: 1Hz Maximum performance: up to 20Hz |
| Sensor Fusion Capabilities (UM981): | Tilt: 10 mm + 0.7 mm/°tilt (accuracy < 2.5 cm within 30°) INS onyl: < 5 % of the distance traveled without GNSS signals IMU RAW data: 100Hz |
| Dual Antenna Functionality (UM982): | Heading precision: 0.14 degrees with a 1-meter baseline Maximum performance: up to 50Hz |
