308
Door communication system devices Control Devices
Specifications
Order No.
P. unit
PS
Gira electrical installation systems
Price system (PS) ≠ 1, 14: reduced discount
Door
communication
system devices
DRA
2572002572 00
1
10
C Necessary accessories
One of the following articles:
audio ctrl.dev. DRA 1287 00
D
306
video ctrl.dev. DRA 1288 00
D
306
Features
- Active component for extending a Gira door communication
system with audio and video function.
- Range extension and increase of the number of devices when
using additional control devices.
- Amplification of the audio and data signals of the door
communication system in both directions.
Repeater mode
- Interconnects two line segments, to double both the number of
devices in a video or audio door communication system and the
cable range.
- Important: An additional control device is required to supply
power to the second line segment.
Multi-conversation mode
- In multi-conversation mode, the complete system is subdivided
into several lines (one main line, up to five ancillary lines)
interconnected via the DCS repeater.
- Power is supplied to each line by its own control device.
- Up to five DCS repeaters can be used in one system in multi-
conversation mode.
Technical data
Power supply:
via the 2-wire bus
Connections
- 2-wire bus IN:
2 x plug terminals
- 2-wire bus OUT:
2 x plug terminals
Memory card:
microSD card (SDHC) up to max.
32 GB
Ambient temperature:
-5 °C to +45 °C
Dimensions
- Modular widths (MW):
2
Notes
- Data backup
The configuration of the DCS repeater can be backed up to a
microSD card.
- Commissioning
The DCS repeater can also be commissioned without a microSD
card.
Scope of supply
- The microSD card is not included in the scope of supply.
Gira DCS repeater
Line segment 2
Repeater mode
Line segment 1
In repeater mode, two line segments are connected to each other so that
the number of devices and the cable range of a video or audio door intercom
system can be doubled. In each of the line segments, the DCS repeater
counts as one device.
Video
control
device
Gira DCS repeater
Gira home stations
Gira door
station
video
Video control
device
Gira home stations
DCS repeater
