The SPNIS21 is a discontinued network interface module from ABB's Symphony Plus series, operating at +5 VDC with a current rating of 1.1 AMP. This PC board computer component was designed for industrial control systems.
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The SPNIS21 is a discontinued network interface module from ABB's Symphony Plus series, operating at +5 VDC with a current rating of 1.1 AMP. This PC board computer component was designed for industrial control systems.
