Ravel 737 series analogue addressable isolator module with status LED and soft addressing: it cuts off a shorted section of the loop so the rest keeps working.
Ravel isolator module
An isolator module splits an addressable loop into sections. If a cable is damaged and shorts, only that section drops out and the rest of the loop keeps working. The Ravel 737 series module has a status LED, soft addressing and low standby current.
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