Contec CONPROSYS CPS-CNT-3202I Reference Manual page 9

 Equipped with LED for an operation check
The product has LED for an operation check, which helps you visually confirm the communication status of each interface.
 No electrolytic capacitor battery
No electrolytic capacitor is used. The Contec is creating the product with a longer life.
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Introduction
CPS-CNT-3202I Reference Manual (Hardware)
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