Communications between Crestron Cresnet devices occurs on the Cresnet bus. Cresnet is Crestron's proprietary 4-wire communications network that provides both 24V DC power and low-voltage, bidirectional communication that adheres to to RS-485 standards.

Each job with Cresnet devices will have at least one Cresnet bus network. Every Cresnet bus network has only one hostr master device and one or more client or slave devices

Cabling

Cresnet cabling provides the physical infrastructure for communication between Crestron Cresnet devices. Cresnet

Terminations

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At Devices

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See Figure 1 for details.
See Figure 2 for details.

At Panels

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Crestron Wiring Notes

Crestron includes some general Cresnet wiring guidelines in their submittals. Many of these suggestions are covered above, but we have included them here for reference: