Mitel Panther II 820 System Manual page 248

Electronic key telephone system
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Panther II 820/1032/2064-200
Door Answer Unit Installation
6.10
The
Door Answer Unit supports a maximum
of two Door Modules.
It is
connected
to the KSU via a 3-pair modular cord, supplied with the Door Answer Unit.
One Door Answer Unit can be connected
to a Panther II 820 or Panther II 1032 system,
while two Door Answer Units can be connected
to a Panther II 2064 system.
When
the
Door Answer Unit is incorporated
in the Panther II 820 system, C.O. line 8 must not
be connected at the KSU. When the Door Answer Unit is incorporated
in the Panther
II 1032 system, C.O. line 10 must not be connected
at the KSU. Similarly, when two
Door Answer Units are incorporated
in the Panther II 2064 system, C.O. line 10 and
C.O. line 20 must not be connected
at the KSU.
6.11
The
Door Answer Unit should be wall mounted as described in the 'Mounting
System Components' subsection of this Practice.
To install the Door Modules, refer to
Figure 6-l 1 and complete the following instructions:
Step 1.
Separate the door box of the Door Module from the base by loosening
the screw located on the front of the Door Module.
Step 2.
Mount the base of the Door Module on the wall at the desired location
using the two screws supplied.
Step 3.
Pass one end of a 2-wire cable thnxgh
the entry in the bottom of the
base. Connect the two wires to terminal 1 and the other to terminal 2 on
the inner face of the door box of the Door Module.
Step 4.
Secure the door box to the base of the Door Module.
6.12
To connect the Door Module(s) to the Door Answer Unit and the Door Answer
Unit to the KSU, refer to Figure 6-l and complete the following instructions:
Step 1.
Connect the 2-wire cable previously installed at the Door Module to the
connector on the Door Answer Unit designated
'Dl'. When applicable,
connect the 2-wire cable from the second Door Module to connector on
the Door Answer Unit designated
'D2'. There is no polarity to these
connections.
Step 2.
Connect one end of the 3-pair modular cord with the Door Answer Unit
to the connector on the KSU designated
'DOOR', and the other end of
the modular cord to the connector on the Door Answer Unit designated
'DA'.
Note: A Module connected to the Dl terminals on the Door Answer Unit can receive
calls from Sets as well as place door calls to Sets; a &dule
connected to the D2
terminals can only place door calls to Sets. It can't receive calls. For operation of the
Door Answer Unit, refer to the Panther II User Guides.
Installation and Commissioning
Page 29

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