An LCN connection cable set for conventional, potential-free buttons. It is suitable for use on the I connection of all bus modules such as LCN-UPP, -UPS, -UMR, etc. Up to two LCN-T4I can be connected to a bus module, so that a maximum of eight buttons can be queried. Each button input distinguishes between SHORT, LONG and RELEASE. The first LCN-T4I acts on the A table, buttons 1-4, the second on the A table buttons 5-8. The adapter also contains an acoustic signal generator.
