Ccu Connections; Door Phone; Doorstrike; Connecting Apa (Public Address ) Amplifier - Inter-Tel ECX 2000 Installation & Maintenance Manual

EncoreCX
Installation and Maintenance Manual

CCU connections

The CCU has the following connectors:
· Eight RJ11 connectors for the extensions
· Four RJ11 connectors for the CO lines
· An RJ45 for the T1 (Future development)
· One RJ11 connector for serial interface RS 232
· A two-position screw terminal for a doorstrike connection, labeled as "DS"
· An Electrostatic Precaution (ESP) connector
A reset switch is provided which provides a software reset.

Door Phone

The Door Phone is cabled to extension 23, the fourth extension on the CCU. To operate the Door Phone, it
must be programmed in system programming. See the Programming section of the Administrator's Manual.

Doorstrike

The Doorstrike port provides a closed relay contact when in the operated condition. The relay contact is
designed for low voltage DC equipment and should not be used for any voltages greater than those
specified within the technical specification.
Connecting a PA (Public Address) amplifier
Any of the extensions on the system, with the exception of the programming extension, can be programmed
as a PA position. The PA is connected to the AB pair of the extension.
Connecting a PC or Printer to the Serial Port
A six foot cord with a four-way RJ11 plug on one end and a six-way RJ plug on the other is provided. An
RJ-to-DB9 adapter is also provided.
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DOORSTRIKE