2N Lift8 Краткое руководство - Страница 3
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3. Close the door and tighten the screw.
Caution
Avoid the audio unit address duplicity.
Handset connection
Use the handset supplied with the audio unit and the included cable with telephone
terminals.
Caution
If the handset is not connected, the audio unit works in the HandsFree mode.
A handset other than that supplied by the manufacturer may not work.
Configuration of volume
Open the protective door on
the audio unit, and
adjust
the volume using the
trimmer.
Caution
Use the trimmer to set the best acoustic properties eliminating feedback.
Volume configuration only works in the HandsFree mode.
Connection of bus between audio units and splitter (or central unit)
We connect the splitter (central unit) and audio units using a two-wire bus. We must
maintain the polarity.
1.
Bus for audio units +
2.
Bus for audio units -