Installation guide

Chapter 5
| Port Connections
How to Connect to Twisted-Pair Copper Ports
– 30 –
How to Connect to Twisted-Pair Copper Ports
The RJ-45 ports on the wireless controller support automatic MDI/MDI-X pinout
configuration, so you can use standard straight-through twisted-pair cables to
connect to any other network device (PCs, servers, switches, routers, or hubs).
Each connection requires an unshielded twisted-pair (UTP) cable with RJ-45
connectors at both ends. Use Category 5, 5e or 6 cable for 1000BASE-T connections,
Category 5 or better for 100BASE-TX connections, and Category 3 or better for
10BASE-T connections.
Copper Cabling
Guidelines
To ensure proper operation when installing the wireless controller into a network,
make sure that the current cables are suitable for 10BASE-T, 100BASE-TX or
1000BASE-T operation. Check the following criteria against the current installation
of your network:
Cable type: Unshielded twisted pair (UTP) or shielded twisted pair (STP) cables
with RJ-45 connectors; Category 3 or better for 10BASE-T, Category 5 or better
for 100BASE-TX, and Category 5, 5e or 6 for 1000BASE-T.
Protection from radio frequency interference emissions
Electrical surge suppression
Separation of electrical wires (switch related or other) and electromagnetic
fields from data based network wiring
Safe connections with no damaged cables, connectors or shields
Table 4: Maximum Twisted-Pair Copper Cable Lengths
Cable Type Maximum Cable Length Connector
1000BASE-T
Category 5, 5e, or 6 100-ohm UTP or STP 100 m (328 ft) RJ-45
100BASE-TX
Category 5 or better 100-ohm UTP or STP 100 m (328 ft) RJ-45
10BASE-T
Category 3 or better 100-ohm UTP 100 m (328 ft) RJ-45