Figure 7-9 Aca-U Unit Connection; Section 2 Preparing Multiline Terminal For Adapter Installation - NEC ElectraElite 48 System Hardware Manual

Issue 6
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3.1 ACA-U Unit (AC Adapter)
This unit provides power to ancillary devices, Attendant Consoles
or DTP-16HC-1 TELs.
ACA-U Unit must be connected to an adapter that is installed on a
Multiline Terminal.
Multiline Terminal, only one ACA-U Unit is necessary.
The power requirements for the ACA-U Unit are:
Input: 120V AC, 60 Hz, 30W
Output: 24V DC, 750 mA
Polarity:
3.1.1 Connecting the ACA-U Unit
1.
2.
3.
Except for the DTP-16HC-1 TEL, the
If more than one adapter is installed on a
Unplug the ACA-U Unit from the AC outlet. (Failing
to do this can damage the unit and/or the Multiline
Terminal.)
Prepare Multiline Terminal for adapter installation.
Refer to Section 2 Preparing Multiline Terminal for
Adapter Installation on page
Locate the AC Adapter plug on the ancillary device
that is connected to the bottom of the Multiline
Terminal and plug in the AC Adapter.

Figure 7-9 ACA-U Unit Connection

Electra Elite
⊕
7-1.
AC Adapter Plug
Installing Optional Equipment