User manual for the Unicore Communications UM980 high‑precision multi‑GNSS RTK positioning module.
The UM980 is a multi‑GNSS RTK module that supports BDS, GPS, GLONASS, Galileo and QZSS across all frequency bands. It integrates a Nebulas IV™ GNSS SoC, a dual‑core CPU and an RTK co‑processor for high‑accuracy positioning in surveying, precision agriculture, UAVs and robotics.
The manual provides hardware specifications, recommended system design, interface details, environmental limits and packaging guidelines to help engineers integrate the module into their products. This manual is written in Chinese.
| Number of channels | 1408 |
|---|---|
| Supply voltage | +3.0 V ~ 3.6 V DC |
| Typical power consumption | 480 mW |
| Dimensions (L × W × H) | 22 mm × 17 mm × 2.6 mm |
| Weight | 1.88 g ± 0.03 g |
| RTK positioning accuracy | 0.8 cm + 1 ppm (horizontal), 1.5 cm + 1 ppm (vertical) |
| Operating temperature range | -40 °C ~ +85 °C |
The module can operate from –40 °C to +85 °C.
Typical power consumption is 480 mW.
The module measures 22 mm × 17 mm × 2.6 mm (L × W × H).