NLLW – návod k obsluze a instalaci
1.4 LLW Installation
The compact solution of LLW enables easy installation into lift cabin
panel. Depth (space behind panel) is min. 30 mm. Dimension and installation
holes are descried on picture 8.
Picture 5: LLW dimension
The lift cabin panel should be equipped by acoustic holes in
microphone as same as speaker part. It should be also provides by 2 screws
M4 for fixing the LLW unit to the panel. The proper mechanical installation
essentially influence acoustic parameters of the unit. Particularly microphone
and speaker should be fixed tightly to acoustic holes in panel.
