Elite Suite ELT-KLED Manuel d'installation télécharger pdf (Page 6)

Communication Connection

Support for up to 250 keypads per condominium controller is

provided, connection to the system controller uses the network

communication RS-485 interface. This interface is an isolated

interface and requires power to be supplied to the N+ and N-

terminals.

Figure 3 - Wire Loom Colour Coding and Function

When using more than one PSU to supply multiple wiring runs

of condominium keypads only connect the +12 output of ONE

power supply unit to the N+ and N- terminals of the

controller. Each PSU unit should have the common (0V or -)

connected together to ensure a common 0V.

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Elite Suite ELT-KLED Manuel d'installation Page 6