287
Built-in speaker Door stations
Specifications
Order No.
P. unit
PS
Specifications
Order No.
P. unit
PS
Gira electrical installation systems
Price system (PS) ≠ 1, 14: reduced discount
Door stations
1258001258 00
1
18
C Necessary accessories
One of the following articles:
audio ctrl.dev. DRA 1287 00
D
306
video ctrl.dev. DRA 1288 00
D
306
C Optional accessories
add-on mod. built-in speaker 1259 00
D
287
Camera
colour camera door st. 1265 ..
D
284
Keyless In
Gira Keyless In keypad mod. 2605 ..
D
319
Features
- Built-in speaker for mounting in letterbox systems, voice
compartments, door-side installations or front plates.
- Up to eight mechanical bell buttons can be connected to the
screw terminals provided.
- Signal transmission and power supply of speaker via reverse-
polarity-protected and short-circuit-proof 2-wire bus.
- Compact size.
- Weather-resistant speaker.
- High-quality electret microphone.
- Alternating current polling of the bell button connections to
prevent oxidation on the button contacts.
- Securing of connection terminals against incorrect connection.
- Up to eight mechanical bell buttons can be connected.
- Colour camera for door station can be connected.
- Speakerphone function (voice-controlled talk-back with echo and
background noise suppression).
- Adjustable voice volume.
- One-man start-up with easy start-up procedure.
- Acknowledgement tone when call button is pressed.
Technical data
Power supply:
DC 26 V ± 2 V (via 2-wire bus)
Connections
- 2-wire bus:
2x screw terminals
- Additional power supply:
2x screw terminals
- Mechanical bell button:
8 x screw terminal
- Common earth of bell
buttons:
1 x screw terminal
- Connection cable:
2 x connector strip
- Video:
1 x connector strip
Protection type:
IP44
Ambient temperature:
-25 °C to +70 °C
Dimensions in mm
W 101
H 67
D 27
Notes
- This component enables door communication systems with up to
140 audio devices to be set up (e.g. 1 x built-in speaker, 11 x
add-on modules for built-in speakers, 136 x surface-mounted
home stations).
- The video control device is required if the system is extended
with a colour camera.
- Protection type IP44 only in combination with a suitable front or
when installed.
1259001259 00
1
18
C Necessary accessories
built-in spkeaker 1258 00
D
287
Features
- Up to twelve mechanical bell buttons can be connected.
- Additional bell buttons can be connected via additional add-on
modules.
- Up to eleven add-on modules can be connected to one built-in
speaker.
- Alternating current polling of the bell button connections to
prevent oxidation on the button contacts.
- Compact size.
- Securing of connection terminals against incorrect connection.
- Attachment of the add-on module with screws or gluing.
Technical data
Connections
- Mechanical bell button:
12 x screw terminal
- Common earth of bell
buttons:
1 x screw terminal
- Connection cable:
2 x connector strip
Protection type:
IP44
Ambient temperature:
-25 °C to +70 °C
Dimensions in mm
- incl. mounting lug:
W 67
H 66,4
D 27
- without mounting lug:
W 67
H 56
D 27
Notes
- Module for extending the built-in speaker when more than eight
mechanical bell buttons are to be connected.
- This component enables door communication systems with up to
140 audio devices to be set up (e.g. 1 x built-in speaker, 11 x
add-on modules for built-in speakers, 136 x surface-mounted
home stations).
- Protection type IP44 only in combination with a suitable front or
when installed.
Scope of supply
- The mounting materials are included in the scope of supply.
Built-in speaker
Built-in speaker
Add-on module for built-in speaker
