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Last modified by Alexander Mott on 2023/12/08 18:37
From version 18.1
edited by Alexander Mott
on 2023/03/28 16:48
Change comment: There is no comment for this version
To version 19.1
edited by Alexander Mott
on 2023/03/28 20:54
Change comment: There is no comment for this version

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155 155  
156 156  = Hardware Design Limitations =
157 157  
158 -There are a handful of limitations to keep in mind when designing Zūm Wired systems, with different restrictions applying to Zūm Net and Zūm Link:
158 +There are a handful of limitations to keep in mind when designing Zūm Wired systems, with different restrictions applying to Zūm Net and Zūm Link.
159 159  
160 160  Zūm Net limitations:
161 161  
162 162  * Do not exceed 100m or 328' between subsequent ZUMNET-JBOX-* devices, or between the first ZUMNET-JBOX and the network switch
163 163  * Do not exceed 20 ZUMNET-JBOX-* devices on a single run of Zūm Net
164 -* Do not "loop" Zūm Net cables (i.e., cables should start at the network switch and end at the last ZUMNET-JBOX, without a returning cable from the last device back to the switch)
164 +* Do not "loop" Zūm Net cables. ZUMNET-JBOX-* devices should be daisy chained together, with the first device on the run connected to the network switch and no home-run connecting the end-of-line device back to the network switch.
165 165  
166 166  Zūm Link limitations:
167 167  
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173 173  ** Other ZUMLINK-OCC-* sensors are rated at 25mA of power consumption each
174 174  ** ZUMLINK-KP keypads do not have a listed power consumption, but designing for approximately 20mA is safe
175 175  * Available power on the Zūm Link bus can be increased by adding additional ZUMLILNK-JBOX-* devices, or by adding a separate power pack to provide power for non-system sensors or Cresnet devices on the Zūm Link bus
176 +* Do not "loop" Zūm Link cables. ZUMLINK-* devices should be daisy chained together, with no home-run connecting the end-of-line device back to the ZUMNET-JBOX-* controller for the room
177 +* Do not connect the Zūm Link busses of two separate ZUMNET-JBOX-* devices. There can only be one Primary ZUMNET-JBOX per Zūm Link bus, and any ZUMNET-JBOX-* devices intended to be operated as Secondary devices should instead be replaced with the corresponding ZUMLINK-JBOX-* model
176 176  )))