Elite Suite ELT-KLED Manual de Instalação descarregar pdf (Página 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 Manual de Instalação Página 6