2N Lift 8 Краткое руководство - Страница 3

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The user does not come into direct contact with this product. The control and indication elements depend
on the specific installation. The functions of the indication elements correspond to standards
Description of terminals, connectors and jumpers
Connection to bus
Pull the terminal out of connector 1 –
Audio units bus, connect the bus audio
units wires and replace the terminal to
connector 1. Mind the polarity.
Warning
The connection of the audio unit to a different wire, for example to a higher voltage,
will result in its damage or destruction.
Maintain polarity when connecting the audio unit, otherwise the audio unit will not
work.
Caution
The audio unit is connected via a 2-wire bus. The disconnection of these wires causes
the audio unit to switch off.
Beware of duplicate configuration of location of audio units.
Configuration of audio unit's location
The audio unit has a factory setting as a cabin audio unit, and so it is not
necessary to change the configuration. If you want to use the audio unit
otherwise than in the cabin, proceed as follows:
Procedure
1.
Preconfigure the jumper on the configuration jumper 12
2.
If there is poor access to the pins, it is possible to remove the covers
of the electronics. Slightly loosen the four screws and shift the cover
upwards. Now you can removed the cover.
3.
The first 4 pins serve for setting the location of the audio unit (1.
cabin ceiling, 2. cabin - default, 3. under the cabin, 4. bottom of
shaft).
4.
Configure the required changes according to the printed marking on
the cover of the electronics.
5.
If you have removed the cover, put it back in the original position
and tighten the screw.
1
EN
1.
Bus for audio units +
2.
Bus for audio units -