Power Supply; Installation Procedure - Alcatel-Lucent OmniPCX Office Installation Manual

- A single doorphone with doorstrike may be connected to the system.
- The system also allows for the connection of 2 doorphones without latch.
Connecting an NPTT doorphone
These doorphones require the use of a Z station interface.
- Several of these doorphones can be connected to the system; the limit is determined by
the maximum number of analog stations the system can support.
4.2.1.7.7 Using the 12V output
The GROUND and + 12V outputs on the AUDIO-OUT connector allow for the connection of an
external 12V device with a maximum energy consumption of 150 mA (Rack 1 and Rack 2) or
300 mA (Rack 3).
4.3

Power Supply

4.3.1

Installation procedure

4.3.1.1 CONNECTING AN EXTERNAL EPS48 POWER SUPPLY
The UAI16-1 board can optionally be powered by an external EPS48 power supply depending
on the requirements for remotely powering the terminals.
The mains socket for the external EPS48 power supply must be installed as near as possible
to the system and be easily accessible.
Caution:
Only use the recommended power supply provided. It is guaranteed to operate at 40#C for a cur-
rent load of 0.85A. Its use is limited to UAI16-1 boards.
The power supply lead is used as the master switch. The power supply socket
must be located or installed close to the hardware and allow easy access.
The power supply cord is used as the main disconnect device, ensure that the
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