ADAM-4053帶有16路數字量輸入通道，用于干接點和濕接點信號。對于干接點,從DI到接點的有效距離最遠為500米
Display
Power Supply
General
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Watchdog Timer
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Connector
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Temperature (Operating)
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Humidity
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Temperature (Storage)
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Interface
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Communication Protocol
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Communication Speed
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Comm. Distance
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Data Flow Control
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2 x plug-in terminal block (#14~22 AWG)
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Serial: From 1,200 to 115.2 k
Digital Input
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Dry contact: Logic level 0: close to GND Logic level 1: open Wet contact: Logic level 0: 2 VDC max. Logic level 1: 4~30 VDC
