Description:
GM-801 is an easy to use, ultra-high performance, low power GNSS smart antenna module with patch antenna for AVL/handheld applications. The built-in u-blox8 chip and our experienced design provide fast acquisitions and excellent tracking performance. GM-801 supports multiple satellite positioning systems – GPS, GLONASS, BeiDou, Galileo&~ , QZSS, IMES&~ , and SBAS. GM-801 supports not only RS232/TTL/USB options; the built-in battery could also be omitted if external backup power is preferred.Specifications
| Chipset | u-blox M8 |
|---|---|
| GNSS systems | GPS, GLONASS, BeiDou, QZSS, SBAS |
| Frequency bands | L1 |
| Accuracy | 2.5 m (autonomous) / 2.0 m (SBAS) |
| Interface | USB, UART-TTL, RS232 |
| Output | NMEA, Binary, RTCM, 1PPS |
| Update rate | Up to 18 Hz |
| Power | 3.3–5.5 V |
| Current consumption | 38 mA |
| Size | 26 × 28 × 7.9 mm |
| Operating temperature | -40 ~ 85 ℃ (without battery) |
| Antenna | Built-in |
Typical values. See the product flyer (PDF) for full specifications.

