ABB NE801, Руководство пользователя

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Section 2 Interface specifications
Power
TX
The NE801 supports redundant power connection. The positive input are +VA and
+VB, the negative input for both supplies are COM. The power is drawn from the
input with the highest voltage. Figure 2 shows the screw terminal.
Figure 2. Screw Terminal
Ethernet TX connection (RJ-45 connector), automatic MDI/MDI-X crossover as
shown in Figure 3 .
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