Connectivity is managed through Leica-specific office software, which acts as the interface for the driver's COM port:
: Since most modern PCs lack a DB9 serial port, you will likely need a USB adapter. LEICA TC 407 driver
Ensure the baud rate and communication settings on the instrument match those in the software. LEICA TC 407 driver
: The driver's success depends on matching the instrument's communication settings (Baud rate, Parity, Data bits, Stop bits) exactly with the PC's COM port settings. Essential Technical Specifications Leica IP C and IP S LEICA TC 407 driver