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MDW-45 interface converter between RS-232 and RS-485/422 WESTERMO DATA COMMUNICATIONS

MDW-45 interface converter between RS-232 and RS-485/422




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MDW-45 is designed to meet industrial demands for reliability and functionality in environments with high levels of interference. MDW-45 is an interface converter between RS-232 and RS-485/422. The device can be used in multidrop and point-to-point applications to communicate on 2-wire or 4-wire connections up to 1200 metres (4000 ft) and with 32 connected devices in bus oriented applications. In 2-wire half-duplex communication (RS-485) MDW-45 can automatically control the data flow depending from which side the data is sent. Greater transmission ranges or additional connected devices on the bus can are possible with one or more repeaters. MDW-45 is designed for mounting on 35 mm DIN-rails.     
    Conversion between RS-232 and RS-422/485
    Can be used for multidrop applications with RS-232 devices
    Direction controlled by data flow
    Galvanic isolation
    Full termination and failsafe switch selectable
    Transient suppression
    Code independent/transparent
    Reliable performance and function over long distance and in environments with high level of interference
    Extended temp. range –40 to 70C° (–40°F to 158°F)
    Railway approved

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