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NI PXI-8231 Installation Guide

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Connect the Network Cable

Connect a network cable to the adapter, as shown in the following figure.

For 1000BaseT (gigabit over copper), use Category 5 (must be 
4-pair wiring). Be sure to use Category 5 cable that complies with 
the TIA-568 wiring specification. For more information on this 
specification, refer to the Telecommunications Industry 
Association Web site, 

www.tiaonline.org

.

For 100BaseTX, use Category 5 wiring or better.

Caution

If using less than 4-pair cabling, you 

must

 manually configure the adapter and 

link partner speed and duplex setting. In addition, with 2- and 3-pair cabling, the adapter 
can achieve speeds of up to only 100 MB/s.

For 10BaseT, use Category 3 wiring or better.

To use this adapter in a residential environment (at any speed), use 
Category 5 wiring. If the cable runs between rooms or through 
walls and/or ceilings, it should be plenum rated for fire safety.

The cable length is limited to 100 m.

The adapter must be connected to a compatible link partner, 
preferably set to auto-negotiate speed and duplex.

The PXI-8231 automatically accommodates either MDI or 
MDI-X connections. You can use the auto-MDI-X feature to 
connect two adapters directly without using a crossover cable.

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