The speaker SP81-SAWS6 is built-in, while the SP81-SAOS28 is optional!
The "SP81-SAWS6/SAOS28" is a box-type telephone that allows for individual, group, and simultaneous selective calling and broadcasting between telephones. It can connect up to 40 units over a metallic line (φ0.9mm) for approximately 20 km. It can also be used for internal broadcasting with a dedicated broadcasting device (such as HS-M2-3W) as a terminal. The "SP81-SAWS6" can be used in semi-outdoor environments, while the "SP81-SAOS28" is waterproof and can be used outdoors. 【Specifications】 ■ Environmental conditions: Temperature -10 to 40℃ / Humidity 30 to 90% (no condensation) ■ Power supply voltage: DC24V (18V to 36V) ■ Current consumption: 75mA or less ■ Dimensions (Width) × (Height) × (Depth): 250mm × 450mm × 216mm ■ Calling method: DC pulse method *For more details, please download the PDF or feel free to contact us.
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【Options】 ■External Speaker for SP81-SAO (CA-150/3) *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.