Support

Most answers are in the guides. If you're stuck, write to us with your device model, connection type and the error message.

Windows, Raspberry Pi, background mode, ModLens Sim.

Timeouts, A/B wires, termination, exception codes.

Function codes, data types, device options, tests.

Decode registers into floats, ints and text in any byte order.

Pro license questions (activation, moving to a new PC, invoices, refunds within 30 days) are answered first.