Changes for page Cresnet Wiring Overview
Last modified by Alexander Mott on 2024/01/05 23:42
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -4,20 +4,16 @@ 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 Cresnet device on a Cresnet bus must be assigned a unique, o ne-byte hexadecimal Cresnet address.Therangeof available addresses is determined by the bus host: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 Cresnset device on a given Cresnet bus must be assigned a unique, two-byte hexadecimal Cresnet address, and the amount of available addresses is determined by the bus host. In addition 8 8 9 -|=Host|=Available Addresses|=Start|=End|=Notes 10 -|3-Series or 4-Series processor | |03|FE| 11 -|DIN-CENCN-2(-POE)| |03| | 12 -|ZUMNET-JBOX-*|32^^1^^|03|22|((( 13 -Zūm Link and Cresnet can be intermingled; more details are available [[here>>doc:SHOWRUNNER™ Setup Guide.Troubleshooting Guide.Troubleshooting.Zūm Wired Wiring Overview.WebHome]]. 14 14 15 -^^1^^ZUMNET-JBOX local controller counts as a device; only 31 additional Zūm Link or Cresnet devices may be connected. 16 -))) 17 -| | |03| | 10 +Cresnet devices allowed on any given Cresnet bus is limited by the type of host 18 18 19 -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. 20 20 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 + 21 21 = Cabling = 22 22 23 23 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.