Crestron CNXCPU CNX Control Processor Card Contents CNX Control Processor Card: CNXCPU Description Functional Description Physical Description Leading Specifications Setup Installation or Replacement Hookup Programming with SIMPLTM Windows Problem Solving Troubleshooting Further Inquiries Return and Warranty Policies Merchandise Returns / Repair Service CRESTRON Limited Warranty Operations & Installation Guide - DOC.
Crestron CNXCPU CNX Control Processor Card CNX Control Processor Card: CNXCPU Description Functional Description The CNXCPU features Crestron’s exclusive DPA (Direct Processor Access) slot for Ethernet/LAN expansion of the control network. This slot provides high-speed access to the processor, allowing high-bandwidth network connections. The DPA permits 10BaseT and is ready to support Firewire, ATM, 100BaseT and other future protocols.
CNX Control Processor Card Crestron CNXCPU CNXCPU Ports The CNXCPU contains a COMPUTER port, two CRESNET connectors, and a DPA slot. When the optional Ethernet Expansion Card is installed, the LAN/DPA port on the faceplate is available. The ports are described below: COMPUTER Computer Port COMPUTER This 9-pin DB9 female RS-232 connector is used when programming the CNXCPU with a PC.
Crestron CNXCPU CNX Control Processor Card DPA Slot Side View of CNXCPU ETHERNET EXPANSION CARD MOUNTING POINTS OPENING FOR DPA/LAN PORT DPA CONNECTOR The DPA slot is used by the optional Ethernet Expansion Card. The slot consists of card mounting points, a DPA/LAN port opening, and a 26-pin female DPA connector. The Ethernet Expansion Card is mounted to the rear of the faceplate and a 26-pin male connector attaches to the DPA slot.
CNX Control Processor Card Crestron CNXCPU Leading Specifications The table below provides a summary of leading specifications for the CNXCPU. Dimensions are approximations rounded to the nearest hundredth unit. Leading Specifications of the CNXCPU SPECIFICATION Power Requirements Connector Dimensions & Weight * DETAILS 24VDC from the CNPWS-75 External Power Supply (not provided), load factor of 4 Watts. (With optional Ethernet Expansion Card installed, load factor is 8 Watts.
Crestron CNXCPU CNX Control Processor Card 1. Disconnect power from the control system. 2. If applicable, loosen the thumb screws of the CNXCPU to be replaced and pull outward to remove the card. 3. Align the CNXCPU to be installed with the card guides of the doublesized CPU slot and slide the card into position. 4. Firmly press both ends of the CNXCPU faceplate to seat the card into the control system connector. 5. Tighten the thumb screws finger-tight to secure the CNXCPU to the control system.
CNX Control Processor Card Crestron CNXCPU Programming with SIMPLTM Windows The CNXCPU is the central processor unit of the Modular Control System and its programming depends on the functionality of the control system and the expansion cards installed. Problem Solving Troubleshooting The table below provides corrective action for possible trouble situations. If further assistance is required, please contact a Crestron technical support representative.
Crestron CNXCPU CNX Control Processor Card Return and Warranty Policies Merchandise Returns / Repair Service 1. No merchandise may be returned for credit, exchange, or service without prior authorization from CRESTRON. To obtain warranty service for CRESTRON products, contact the factory and request an RMA (Return Merchandise Authorization) number. Enclose a note specifying the nature of the problem, name and phone number of contact person, RMA number, and return address. 2.
