Cables for connection with PCOur unit has serial connection (COM). Modern computers has not serial connection. Modern computers has USB connection. So that you have to use USB/COM cable.
USB/COM cable serves for connection with PC. We offer USB/COM cable with chip Prolific. Windows mostly know this chip, so that no need installation. If installation is needed - use instalator here: PL2303-Prolific_DriverInstaller
Note that current cables contains Prolific chip PL2303RA not compatible with Windows 11.
Length is 1.8 m.
Extension COM cable 2 m.
COM cable 2 m serves for extension of USB/COM cable. Length is 2 m.
Extension COM cable 5 m.
COM cable 5 m serves for extension of USB/COM cable. Length is 5 m.