TECHNICAL FEATURES
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2 WIRE SOUND SYSTEM
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TECHNICAL FEATURES
TECHNICAL FEATURES
Special control Item L4651/2 and Item H4651/2
This device, correctly configured (SPE = 8), is used to send commands to
manage the various devices such as amplifiers, FM tuners, external sound
sources etc. on the BUS. In point to point or room configuration the special
control can switch one or more amplifiers ON/OFF, manage the volume,
change the source and cycle the saved stations (for the radio) or change the
CD track. In general control configuration, the special control performs the
commands just mentioned apart from managing the volume. The device is
completed with 1 module button covers Item L/N/NT4911…
Supply voltage from BUS: 18 to 27 Vd.c.
Size: 2 modules
Absorption: stand-by: 7.5 max
Operating temperature: 5°C to 45°C
Technical data
1. control to switch on amplifier(s) (simple touch) and increase the volume
(long press)
2. control to cycle and activate the available stereo sources
3. control to scan the emitters saved (for the radio) or the CD tracks
4. control to switch off amplifier(s) (simple touch) and decrease the volume
(long press)
5. pull-out terminal for connection to the BUS
6. configurator housing
Legend
Front view
Rear view
1
4
6
5
2
3
The single black control buttons inside the package are used for
the sound playing mode.
