Changes for page Cresnet Wiring Overview
Last modified by Alexander Mott on 2024/01/05 23:42
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... ... @@ -4,16 +4,27 @@ 4 4 ((( 5 5 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. 6 6 7 -Each job with Cresnet devices will have at least one Cresnet bus network. Every Cresnet bus network has a single //host// or //primary// device and one or more //client// or //secondary// devices (older materials may refer to hosts as //masters// and clients as //slaves//). Every Cresn set device on agivenCresnet bus must be assigned a unique,two-byte hexadecimal Cresnet address,and the amountof available addresses is determined by the bus host. In addition7 +Each job with Cresnet devices will have at least one Cresnet bus network. Every Cresnet bus network has a single //host// or //primary// device and one or more //client// or //secondary// devices (older materials may refer to hosts as //masters// and clients as //slaves//). Every Cresnet device on a Cresnet bus must be assigned a unique, one-byte hexadecimal Cresnet address. The range of available addresses is determined by the bus host: 8 8 9 +(% class="table-condensed" %) 10 +|=(% style="width: 171px;" %)Host|=(% style="width: 96px;" %)Available Addresses|=Start|=End|=Notes 11 +|(% style="width:171px" %)3-Series or 12 +4-Series processors|(% style="width:96px" %)252|03|FE|Chief Integrations has experienced significant communications slowdowns on systems with more than 100 devices, and recommends using DIN-CENCN-2(-POE) or additional processors to break up larger Cresnet bus networks 13 +|(% style="width:171px" %)((( 14 +DIN-CENCN-2 or 15 +DIN-CENCN-2-POE 16 +)))|(% style="width:96px" %)((( 17 +25 per Net (50 total) 18 +)))|03|1B| 19 +|(% style="width:171px" %)ZUMNET-JBOX-16A-LV 20 +or ZUMNET-JBOX-DALI|(% style="width:96px" %)32|03|22|((( 21 +ZUMNET-JBOX local controller counts as a device; only 31 additional Zūm Link or Cresnet devices may be connected 9 9 10 -Cresnet devices allowed on any given Cresnet bus is limited by the type of host 23 +Zūm Link and Cresnet can be intermingled; more details are available [[here>>doc:SHOWRUNNER™ Setup Guide.Troubleshooting Guide.Troubleshooting.Zūm Wired Wiring Overview.WebHome]] 24 +))) 11 11 26 +Power considerations also play a role in determining the number of Cresnet devices which can be supported on a Cresnet bus, however we will not cover them here due to the wide array of variables which impact power calculations and determining whether there is sufficient power for a given device. 12 12 13 -There are two limiting factors as to the number of Cresnet devices that can be supported on a single Cresnet bus: the number of available Cresnet addresses and the amount of available power. 14 - 15 -Zūm Link wiring is covered in more detail [[here>>doc:SHOWRUNNER™ Setup Guide.Troubleshooting Guide.Troubleshooting.Zūm Wired Wiring Overview.WebHome]]. 16 - 17 17 = Cabling = 18 18 19 19 Cresnet cabling provides the physical infrastructure for communication between Crestron Cresnet devices and consists of a 4-wire, 2-pair cable available directly from Crestron with either plenum and non-plenum rated jackets. ... ... @@ -25,7 +25,8 @@ 25 25 |(% colspan="1" rowspan="2" style="width:307px" %)22 AWG shielded twisted pair|(% style="width:287px" %)White|(% style="width:380px" %)Data + 26 26 |(% style="width:287px" %)Blue|(% style="width:380px" %)Data - 27 27 28 -= Terminations = 39 +(% class="wikigeneratedid" %) 40 +Terminations 29 29 30 30 Lorem ipsum dolor sit amet, 31 31