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There are different types of two grouphead flow meter cables available to suit the different flow meter connections commonly found:Flow meter connection variations
Make sure you have the correct type of cable for the espresso machine that the Flow Gateway will be installed into.
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This is required for some espresso machine models - see Flow meter connection variations
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1x Ethernet (network) cable
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Each flow meter has a positive (+), negative (-) and signal (0) terminal. The type of connector and pinout used by the espresso machine / flow meters varies by manufacturer and model. SeeFlow meter connection variationsfor the different types espresso machine flow meter connectors and which adapters are required to connect them to the Flow Gateway.
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