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STEbus 40-channel opto-isolated inputs

The SPI40 by DSP Designs

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The opto-isolation is to avoid ground potential differences causing problems, not to isolate hazardous voltages.

DSP_SPI40_manual.htm.zip

Manual conversion to html form, a work in progress.

Zip Archive - 8.83 kB - 05/13/2024 at 00:15

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DSP_SPI40_djvu.txt

plain - 23.64 kB - 05/03/2024 at 07:46

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