Zvukovгќ Signгѓl Brгѓny 1.46 -

Microprocessor-controlled unit (often version 1.46) that triggers the sound.

Must maintain a minimum sound pressure level to ensure audibility over background noise (engine rooms, wind, or traffic). ZVUKOVГќ SIGNГЃL BRГЃNY 1.46

According to standard maritime and industrial gate protocols, the sound sequence often dictates specific actions: Signal Sequence Caution / Gate Operation Initiated Series of Short Blasts Emergency Stop / Obstruction Detected Continuous Tone Gate in Motion (Safety Zone Active) 4. Maintenance and Safety Standards Microprocessor-controlled unit (often version 1

The serves as a safety communication protocol. Its primary function is to alert personnel or vessel operators to the operational status of a gate—whether it is a maritime lock, a railway crossing, or an industrial security gate. Maintenance and Safety Standards The serves as a

Optimized for human hearing, usually between 400 Hz and 3500 Hz for high penetration in outdoor environments. Hardware Components:

To ensure the reliability of the , the following maintenance schedule is generally required:

Typically categorized into "short blasts" (~1 second) and "long blasts" (~4 seconds).