Quick Selection Notes
- Main chip: AT6558
- Size: 28.1 mm x 28.4 mm x 8.6 mm
- Supply voltage: 3.0V ~ 5.5V
- The PCB is optional with or without the connector socket
- Supports USB/TTL/RS232 output
- Support for multiple satellite systems: GPS, Beidou , Glonass, Galileo, QZSS satellites
















