Gira 1287 00 User manual

Operating Instructions
System Manual
Audio control device
1287 00


3
Table of contents
System information...................................................................................................4
Installation scenario topologies.................................................................................6
Structure of a door station ........................................................................................8
Structure of a home station ....................................................................................10
The door communication bus coupler ....................................................................12
The audio control device .........................................................................................14
Displays and operating elements of audio control device ......................................15
Connection terminals of audio control device ........................................................17
Mounting of audio control device...........................................................................18
Technical data of audio control device....................................................................18
Start-up
Switching system to programming mode ..............................................................19
One-family house: Assigning door station call button to home station..................20
House divided into several flats: Assigning door station call buttons to
home stations .........................................................................................................21
Assigning door opener............................................................................................23
Automatic door opener ...........................................................................................25
Assigning home station via floor-call button...........................................................27
Assigning several home stations to a call button....................................................28
Assigning several home stations to a floor-call button ...........................................29
Assigning call button for home station to a home station (internal call).................30
Deleting all assignments to a home station ............................................................31
Deleting assignment of the door opener ................................................................32
Replacement of defective call button top units of a flush-mounted
door station .............................................................................................................33
LED indicators on BUS devices ..............................................................................34
Acknowledgement tones of Bus devices................................................................35
Table for start-up documentation............................................................................36
Acceptance of guarantee....................................................................................... 38

4
System information
The Gira door communication system operates with the volt-
age type SELV.
With the audio control device, systems with up to 70 audio
devices can be realised in certain systems, e.g. 1 built-in
speaker with 5 add-on modules and 68 surface-mounted
hands-free feature home stations.
Depending on the system size, a maximum of 3 home stations
can be operated in parallel per call button
A call-tone differentiation is made between the following calls
at the home stations:
• door call (initiated by call button)
• floor call (initiated by floor-call button)
• internal call (initiated by call button for home stations)
Cabling and cable arrangement
Cables with a wire diameter of 0.6 or 0.8 mm can be used as
bus lines.
The following cable types are suitable for use as bus lines:
• J-Y(ST)Y (communication line)
• YR (insulated bell wiring)
• A-2Y(L)2Y (communication cable)
i
Planning software
An exact determination of the maximum system size is possi-
ble with the planning software at www.gira.de.

5
Cable lengths for audio components
The maximum total cable length (distributed among several
wiring sections) is 700 m.
A maximum of 30 devices may be connected to each wiring
section.
The maximum cable lengths of the individual sections (from
the control device to the last device) are dependent on the
cable diameter used. The guidelines for audio components
are:
• 0.6 mm diameter: 170 m,
• 0.8 mm diameter: 300 m.

6
Installation scenario topologies
"Branch line" solution
Outdoor station
Control unit audio
2
2
2
Door opener
WS 3
WS 2
WS 1
2
2
2
ET
2
ET
2
ET
2
2
2
ET = Floor-call button
WS = Home station

7
"Loop-through" solution
The "loop-through" solution has the advantage of not requir-
ing the installation of a video distributor should video compo-
nents be retrofitted at a later time.
Outdoor station
Control unit audio
Door opener
WS 3
WS 2
WS 1
2
2
2
ET
2
ET
2
ET
2
2
2
ET = Floor-call button
WS = Home station

8
Structure of a flush-mounted door station
The basic structure of a flush-mounted door station is pre-
sented in the example of the flush-mounted door station with
3-gang call button.
1 Door communication bus coupler
2 Audio connection cable
3 Speech insert
4 TX_44 cover frame bottom section
(not in scope of supply)
5 Door speaker top unit
6 TX_44 cover frame top section
(not in scope of supply)
7 Call-button cover plates
8 3-gang call button
3 4 5 6
2 1 8 7

9
Structure of a surface-mounted door station
The basic structure of a surface-mounted door station is pre-
sented in the example of the surface-mounted door station
with 3-gang call button.
1 Housing, bottom section
2 3-gang call button
3 Speech cover plate
4 Cable inlet
5 Sealing ring
6 Connection terminals
7 Housing, top section
8 Call-button cover plates
1 2 3 4 5 6 7 8

10
Structure of a flush-mounted home station
The basic structure of a flush-mounted home station is pre-
sented in the example of the Comfort home station with
receiver.
1 Receiver insert
2Emptyinsert
3 Audio connection cable
4 Door communication bus coupler
5 Cover frame (not included in scope of supply)
6 Operating buttons
7 Receiver mount
8 Receiver
9 Receiver mount with cable branch
10 Receiver cable
4 5 6 7 8
3 2 1 10 9
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