NEC ELECTRA ELITE IPK II - Chapter 9 AC-2 R;AC-3 R Unit (AC Adapter); Connecting the AC-2 R;AC-3 R Unit; Installing Adapters; Preparing Multiline Terminal for Adapter Installation

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9 - 4 Installing Electra Elite IPK II Optional Terminal Equipment
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Document Revision 3 Electra Elite IPK II
SECTION 3INSTALLING ADAPTERS
3.1 AC-2R/AC-3R Unit (AC Adapter)
This unit shown in Figure 9-4 AC-2R/AC-3R Unit (AC Adapter) provides power
to ancillary devices or to an Attendant Console. The AC-2R/AC-3R Unit must
be connected to some adapters that are installed on a Multiline Terminal.
When more than one adapter is installed on a Multiline Terminal, only
one
AC-2R/AC-3R Unit is necessary.
The power requirements for the AC-2R/AC-3R Unit are:
J Input: 110~240 Vac, 50/60 Hz, 45 VA
J Output: 27 Vdc, 750 mA
J Polarity:
3.1.1 Connecting the AC-2R/AC-3R Unit
1. Unplug the AC-2R/AC-3R Unit from the AC outlet.
2. Prepare Multiline Terminal for adapter installation. Refer to
Section 2 Preparing Multiline Terminal for Adapter Installation
on page 9-1.
Figure 9-4 AC-2R/AC-3R Unit (AC Adapter)
⊕
Failing to do this can damage the unit and/or the
Multiline Terminal
.