![Crestron C2ENET-1 Operations & Installation Manual Download Page 8](http://html.mh-extra.com/html/crestron/c2enet-1/c2enet-1_operations-and-installation-manual_2683638008.webp)
2-Series Ethernet Interface Expansion Cards
Crestron
C2ENET-1/-2
Ethernet Cable Connections
The following illustrates connection examples using a straight-through or crossover
Ethernet cable.
Ethernet Cable Connection Example
PC
Crestron
Control
Hub
N
I
C
Ethernet
Straight-through
Cable
PC
Crestron
Control
Ethernet
Crossover Cable
N
I
C
C
2
E
C
2
E
LAN Connection Example
Local Connection Example
Ethernet
Straight-through
Cable
NIC - Network Inteface Card
C2E - C2ENET-1/-2
Connection to LAN
If the control system is connected to a larger network via a hub, make sure that a
straight (non-crossover type) Ethernet cable is used and that the cable is not
connected to the UPLINK port of an Ethernet hub.
Connection to PC
If the system is connected directly to a personal computer (PC) Ethernet card, make
sure that the cable between the C2ENET-1/-2 is a crossover type.
RJ-45 Pinouts
The following illustrates pinouts for a straight through and crossover RJ-45 Ethernet
cables. Pins 4, 5, 7 and 8 are not used.
RJ-45 Pinouts
4
•
2-Series Ethernet Interface Expansion Cards: C2ENET-1 & C2ENET-2
Operations & Installation Guide – DOC. 5962B