Wegener 4422 Manual de Instruções descarregar pdf (Página 24)

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UTY4422-001 Page 24 of 74

Figure 2. Ferrite Bead Installation

* * * CAUTION * * *

To meet FCC requirements, the alarm and contact closures must have

a ferrite bead installed on each pair of wires leading from them. See

Section 2.5.2 and Figure 2-2 for instructions on their installation.

There are 3 ferrite beads packed with the unit. One of these is for the

alarm relay output, and two are for the contact closures.

ALARM

CLOSURE

250mA

MAX

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Wegener 4422 Manual de Instruções Página 24