User Manual
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RS485+
RS485-
DC 12 V
DC 0 V
ADR0
ADR1
PROT
TERM
ON
EKULIT
LSM-S3OK
8ohm 2W
3
6333Z02de
4
5
Rear view
3
Speaker
4 DIP switches
• Bus address setting (ADR0, ADR1)
• Protocol setting
− PROT = 0, for HRC3.1/HRC3.2 room controller
− PROT = 1, for HRC3.8 room controller
• Control of RS485 bus termination resistance
− TERM = 0, bus termination resistance disabled
− TERM = 1, bus termination resistance enabled
5 Terminal block • Connection to room controller
Key
STOP
Important note
The bus termination resistance must be enabled on the last bus device only.
Engineering notes
Base frame The room unit is designed for flush wall mounting in conjunction with base-frames and
cover plates from various manufacturers:
• Bticino Living for HCH3.2/BB
• Bticino Light for HCH3.2/BW
• Vimar Idea for HCH3.2/VB
• Vimar Plana or Idea for HCH3.2/VW
Up to four chipcard holders may be connected to the same room bus.
The address is set with DIP switches on the back of the unit (see below).
STOP
Important note
The maximum permitted current associated with the supply voltage from the
HRC3.1/HRC3.2 room controller must not be exceeded.
(For further information, see data sheet CM2N6313 and CM2N6314.)
Mounting instructions
• The HCH3.2/.. chipcard holder must be mounted in the entrance lobby of the hotel
room at the same height as the light switch.
• Ensure that there is enough spare cable in the mounting box to allow operation of
the address switches on the PCB.
• The device is intended for fixed installation in a dry, enclosed space.
• For installation in a 3-module mounting box, depth 50 mm.
• Must be mounted horizontally with the front plate vertical.
• Do not install AC 230 V devices in the same mounting box.
• Commissioning must be carried out by trained personnel only.
• Observe all local safety and installation regulations.
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Building Technologies HCH3.2/.. - Chipcard holder with doorbell speaker CM2N6333en
01.09.2008