Digi NS9210 Dokumentacja Pobierz pdf (Strona 59)

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RJ-45 pin

allocation, X19

RJ-45 connector pins are configured as shown:

Ethernet RJ-45, X19

Pin Signal 802.3af End-Span (mode A) 802.3af Mid-Span (Mode B) Description

1 TXD+ Negative V

Port

Transmit data +

2TXD- Negative V

Port

Transmit data -

3 RXD+ Positive V

Port

Receive data +

4 EPWR+ Positive V

Port

Power from switch +

5 EPWR+ Positive V

Port

Power from switch +

6 RXD- Positive V

Port

Receive data -

7 EPWR+ Negative V

Port

Power from switch -

8 EPWR+ Negative V

Port

Power from switch -

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 79 80

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Digi NS9210 Dokumentacja Strona 59