Crestron
CNXCPU
CNX Control Processor Card
Operations & Installation Guide - DOC. 8135
CNX Control Processor Card: CNXCPU
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DPA Slot
Side View of CNXCPU
DPA
CONNECTOR
ETHERNET
EXPANSION CARD
MOUNTING POINTS
OPENING
FOR DPA/LAN
PORT
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. Refer to the CNXENET Ethernet
Expansion Card Operations & Installation Guide (latest revision of Doc. 8129) for
further information.
LAN/DPA
Optional LAN/DPA Port
LAN
DPA
This 8-pin RJ-type port is used to connect the control network to an Ethernet/LAN. It
is part of the optional Ethernet Expansion Card.
CNXCPU Indicators
The CNXCPU contains two LED indicators located on the faceplate. The indicators
are described below:
PWR
This green LED illuminates when the CNXCPU is connected to and receives power
from the CNPWS-75 External Power Supply (sold separately)
NET
This yellow LED illuminates when the CNXCPU is processing or communicating
with system hardware. Examples are button presses at a Touchpanel, data being sent
through the computer port, or a permanent memory image being created.
