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  • Users: MoreSaku
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  1. MoreSaku

    RS485. How to read a magnetic door switch

    Hi I am new to RS485 and have it working to read temperature sensors etc. I have a few magnetic door switched to determine if a door is open or closed. How can I read these with RS485? I assume I need some other device between the switch and the RS485 bus, but have searched various suppliers...

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