*Zūm Wired

Version 21.1 by Alexander Mott on 2021/12/22 22:14

Zūm Wired System Overview

Zūm Wired is a distributed lighting control system manufactured and distributed by Crestron that is set to replace the older Cresnet-based GLPP hardware. It uses industry standard 0-10V, phase dimming, DMX, and DALI protocols to allow for automated control of a building's lighting.

A Zūm Wired system consists of several devices that are joined on three distinct networks that each use the same Ethernet wiring standards. The three networks in a Zūm Wired system that use Ethernet standard cabling are:

  • Ethernet
  • Zūm Net
  • Zūm Link

In addition to the three networks listed above, there are two additional wiring standards that may be encountered to connect non-Zūm devices to the Zūm Link network, which are covered below under the Zūm Link section

Ethernet

Ethernet provides the backbone of the lighting network. Ethernet joins the Hub panels to each other, the processor, and (if the design calls for it) the building LAN. All Ethernet cabling should adhere to the Ethernet standards as covered elsewhere on this wiki.

Zūm Net

Zūm Net wiring should adhere to Ethernet cabling standards and use standard RJ-45 connectors. Zūm Net connects networked room-level controllers throughout the building to each other and to the lighting network. Each Zūm Net run will typically originate at a Hub or Processor panel and then connect to a number of ZUMNET-JBOX devices.

Typically, there is only one ZUMNET-JBOX per room. Zūm Net cable and devices are shown in purple on Figure 1. It is very important to never connect a Zūm Link cable to a Zūm Net port as this may damage the Zūm net devices. ZUMNET-JBOX devices are covered in more detail here.

Zūm Link runs originate at a ZUMNET-JBOX and connect various Zūm Link devices within a a room to the ZUMNET-JBOX for that room. Zūm Link cable and JBOX devices are shown in orange on Figure 1, while Zūm Link keypads are shown in green with orange outline. It is very important to never connect a Zūm Link cable to a Zūm Net port as this may damage the Zūm net devices. ZUMLINK-JBOX devices are covered in more detail here.

Zūm Link to Cresnet

While most Zūm Link wiring will adhere to Ethernet cabling standards and utilize standard RJ-45 connectors, Zūm Link is not technically Ethernet. In some situations, it may be necessary to wire traditional Cresnet devices into a Zūm Link space. 

In the future, Crestron will be releasing a ZUMLINK-CNRJ45 adapter to make connections between the Cat 5e+ Zūm Link wire and traditional Cresnet easier, 

Non-System Sensor Integration

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Figure 1: Overview of a typical Zūm Wired space (larger)

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Figure 2: Zūm Link to Cresnet Wiring (larger) - note that white/blue and green wire are bare for illustration purposes; in actual installation they should be capped and insulated