Geomaster — Bc-809 Driver [new]

For high-speed data logging (common in RTK GNSS surveying), optimizing the latency timer is recommended to prevent data buffering issues.

Industries that still deploy the BC-809 include: Geomaster Bc-809 Driver

A: Yes. Windows assigns a unique COM port number to every physical USB port. If you move the BC-809 from Port A to Port B, Windows may assign it a new COM number (e.g., changing from COM4 to COM5). Check Device Manager every time you switch ports. For high-speed data logging (common in RTK GNSS