The SGU includes:
1. Light-acoustic panel (LAP) - optical and sound systems of the SGU structurally united in one case.
It is mounted on the roof of the vehicle and is activated by a control unit.
2. control unit of the SGU
Designed to work in tandem with either the UAS or the under-hood loudspeaker. It provides generation of special sound signals, broadcasting of speech commands and control of the SGU modes by means of a microphone-manipulator.
It is placed in any convenient place of the vehicle interior.
3. Mounting unit
Designed for rigid fixation of the SGU on the roof of the vehicle and ensures the reliability of its fixation in all modes of movement and braking of the vehicle.
Functions:
-Providing speech messages using a microphone.
-Playback of special sound signals: sirens WAIL, YELP, HI-LO.
-HORN special signal.
-Mode "hot button" to pass intersections.
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