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SSD7404 input/output module

SSD7404 input/output module

Electronic coding, non-polar two-wire system

Adopt dedicated integrated chip

The bus, input line and output line are all isolated to reduce the influence of external interference.

Input can be set to normally open or normally closed mode

Output is active pulse output

Multi-stage filtering of software and hardware to improve anti-interference ability

Plug-in structure, convenient construction and installation