The call signal uses a DC pulse signal! Let me introduce our control panel.
The "87254b" is an operation panel that can be used as a master unit for the sorting broadcast device subunit, similar to the sorting audio call telephone. It adopts a connecting method. The call signal uses a DC pulse signal. Please feel free to contact us when needed. 【Specifications】 ■ Ambient environmental conditions: Temperature -10 to 40℃ / Humidity 30 to 90% (no condensation) ■ Power supply voltage: DC12V±1V ■ Power consumption: 0.5A or less ■ External dimensions (width) × (height) × (depth): 300mm × 145mm × 190mm *For more details, please download the PDF or feel free to contact us.
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Asahi Kōsō Communication System Co., Ltd. is centered around its unique wired broadcasting communication technology, providing system proposals in a consistent framework for various original equipment and devices, including command communication facilities in the railway sector such as JR and private railways, traffic information communication facilities on highways, and information communication within facilities such as power plants, ropeways, stadiums, and more, encompassing the development of software and hardware design and construction. With deep expertise in specialized fields and comprehensive system capabilities, we have consistently been recognized highly by our customers as a company that provides new information communication systems since our founding.
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