Description:
Based on the AG3352 chip, GR-M52 is able to concurrently track L1 signals from all civil navigation systems, i.e. GPS, GLONASS, GALIELO, BEIDOU, QZSS, and SBAS in a small & compact dimension. Thanks to this capability, big number of satellites are visible, positioning becomes easy and accurate even in the typical GPS difficult environments. GR-M52 is a plug-and-play GNSS smart antenna that includes antenna, backup battery, LED, connector, and all circuits necessary for G3B high quality positioning. In this small dimension, it also supports different communication options such as TTL, RS232, and USB.Specifications
| Chipset | Airoha AG3352 |
|---|---|
| GNSS systems | GPS, GLONASS, Galileo, BeiDou, QZSS, SBAS |
| Frequency bands | L1 |
| Accuracy | 2.5 m (autonomous) |
| Interface | USB, UART-TTL, RS232 |
| Output | NMEA, Binary, RTCM, 1PPS |
| Update rate | Up to 10 Hz |
| Power | 3.3–5 V |
| Current consumption | 36 mA |
| Size | 40 × 45 × 16 mm |
| Operating temperature | -40 ~ 85 ℃ (without battery) |
| Antenna | Built-in |
| Waterproof | IPX7 / IP67 |
Typical values. See the product flyer (PDF) for full specifications.

