Crestron
CNRACKX-DP
CNX Dual Processor Modular Control System
CNX Dual Processor Modular
Control System: CNRACKX-DP
Description
Functional Description
The CNRACKX-DP is an integral part of Crestron’s new generation of control system
technology featuring the newest series of Ethernet/local area network (LAN)
compatible control systems. The CNRACKX-DP is a modular “card cage” control
system offering the ultimate in flexibility and customization. The CNRACKX-DP
uses two CNX Control Processor Cards (CNXCPUs) that are automatically (or
manually) switchable to provide redundant system control for fail-safe operation. In
addition to the dual CNXCPUs, the control system has the capacity for 13 expansion
cards. The variety of CNX expansion cards provides a very high degree of
functionality and therefore, this type of system is suitable for relatively large systems.
One external power supply, CNPWS-75 (sold separately) is required for the
CNRACKX-DP.
Expansion Slots
The 13 open card cage slots accept any combination of CNX expansion cards. Two
additional slots are for the dual CNXCPUs that optionally feature Crestron’s exclusive
Direct Processor Access (DPA) ports for Ethernet/LAN expansion of the control
network. These DPA ports provide high-speed access directly to the processors while
maintaining high bandwidth network connections. The DPAs permits 10BaseT and is
ready to support Firewire, ATM, 100BaseT and other future protocols.
LCD Display
An 80-character (two 40-character lines) liquid crystal display (LCD) is located on the
front panel. The display provides extended features, status information, and
troubleshooting indications.
Network Analyzer
To assist with troubleshooting, the CNRACKX-DP contains Crestron’s patent-
pending network analyzer to continuously check the integrity of the Crestron network
for wiring faults, marginal system performance or other network errors. For more
information on how to use the network analyzer, refer to the SIMPL™ Windows
help file and use the index to search for “Network Analyzer”.
Operations Guide - DOC. 8151
CNX Dual Processor Modular Control System: CNRACKX-DP
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