SISTF1010-150-LR(T) Industrial Unmanaged Switch

Transition Networks

Copper (RJ-45) cable specifications

Copper cabling Shielded twisted-pair (STP) or unshielded twisted-pair (UTP) cabling may be used and can be configured as either Straight-through or crossover – see figure 16.

Figure 16: Straight-Through and Crossover Cables

Note: The AutoCrossTM feature determines the characteristics of the cable connection and automatically configures the unit to link up, regardless of the cable configuration, allowing either straight-through (MDI) or crossover (MDI-X) cables to be used. (Requires no operator intervention.). See Advanced Features section for more information.

Copper cable specifications

RJ-45 pinouts

Wire category:

Category 5 (minimum)

Attenuation:

22.0 dB /100m @ 100 MHz

Gauge:

24 to 22 AWG

Maximum cable distance:

100 meters (328 ft)

Figure 17 shows the RJ-45 connector pin assignment chart.

No

MDI Signal Name

MDI-X Signal Name

1

Receive Data + (RD+)

Transmit Data + (TD+)

2

Receive Data - (RD-)

Transmit Data - (TD-)

3

Transmit Data + (TD+)

Receive Data + (RD+)

6

Transmit Data - (TD-)

Receive Data - (RD-)

Figure 17: RJ-45 Connector Pin Assignment Chart

Note: The Industrial Switch is configured as a MDI-X device.

24-Hour Technical Support: 1-800-260-1312 International: 00-1-952-941-7600

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Transition Networks SISTF1010-150-LR(T) installation manual Copper RJ-45 cable specifications