The EM-1A can monitor up to 2 lines, and the EM-2A can monitor up to 7 lines!
The "EM-1A/2A" is a device that connects to a telephone line to amplify conversation content and broadcast it through a speaker. We offer the "EM-1A" for two lines and the "EM-2A" for seven lines. The "EM-1A" is equipped with a nickel-cadmium battery, allowing it to operate for a certain period even during a power outage. The "EM-2A" can monitor multiple lines simultaneously. 【Common Specifications】 ■ Environmental Conditions: Humidity 30-80% (no condensation) ■ Power Supply Voltage: AC100V±10% *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.