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Selecting the Correct Cables 23
Figure 7 Connecting Other Devices to the Power Source Unit
Table 4 and Table 5 list the RJ45 input and output plugs (per port)
Table 4 RJ-45 Input Plug (per Port): Switch Side
Pin # Label Description
1 TX + Tx data signal to switch or hub
2 TX – Tx data signal to switch or hub
3 RX + Rx data signal from switch or hub
4 Spare Unused
5 Spare Unused
6 RX – Rx data signal from switch or hub
7 Spare Unused
8 Spare Unused
9 Shield Connector shielding
Table 5 RJ-45 Output Plug (per Port): DTE (NIC) Side
Pin # Label Description
1 P_RX + Rx Data Signal from DTE
2 P_RX – Rx Data Signal from DTE
3 P_TX + Tx Data Signal to DTE
4 –24Vdc_return (+) Feeding power (+)
5 –24Vdc_return (+) Feeding power (+)
6 P_TX – Tx Data Signal to DTE
7 –24Vdc (–) Feeding power (–)
8 –24Vdc (–) Feeding power (–)
9 Shield Connector shielding
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
RJ-IN RJ-OUT
oe ub
Switch/Hub DTE/Splitter
RJ45
RJ45
data
data
data
DC +
data
DC -
data
data
data
data
spare
spare
spare
spare