Honeywell ACS-8 Installation Instructions Manual page 48

48
8.3.2 Configuration example 1:
8 door configuration using RS-485 modules
There are two communication modules cascadable.
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Each two doors have their own RS-485 output.
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The terminating resistors are placed in each last participant (marked by xx)
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The conventional connection is not used in this example, as all 8 doors are supported by the

module bus.
Installation Instructions / ACS-8