Connecting A Pa (Public Address) Amplifier; Connecting A Pc Or Printer To The Serial Port; Ports Module Mdf Connections - BT Versatility Installation And Maintenance Manual

BT Versatility
Installation and Maintenance Manual
Cabling the unit

Connecting a PA (Public Address) amplifier

Any of the extensions on the system, with the exception of the Long Line extension on
the Options module and the programming position, can be programmed as a PA position.
The PA is connected to the a,b pair of the extension.

Connecting a PC or Printer to the Serial Port

A 2 metre cord with a 4 way RJ11 plug on one end and a 6 way RJ plug on the other is
provided. An RJ to DB9 adapter is also provided.
Connect the cord to the 4 way RJ11 connector on the CCU.
Connect to the PC using either the 6 way RJ plug or the cord and DB9 converter as
required.

Ports Module MDF Connections

The connections on the Ports MDF are shown below:
– There are eight four-way Krone connectors for the extensions
– Two four-way Krone connectors for the Analogue Lines. Two lines are terminated
on each connector.
– Three RJ 45 connectors for the Basic rate ISDN interfaces.
– Two T network connections and one Internal S
0
– Two 2 pole switches are also provided for the 100 ohm terminating resistance for the
ISDN Basic Rate accesses, SW1 and SW2.
34
connector.
0