Reference Manual

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RJ-45 pin
allocation, X7
RJ-45 connector pins are configured as shown:
Pin Signal 802.3af End-Span
(mode A)
802.3af Mid-Span
(Mode B)
Description
1 TXD+ Negative V
Port
Transmit data +
2 TXD- 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 NegativeV
Port
Power from switch -
8 EPWR NegativeV
Port
Power from switch -
LED Description
Yellow Network activity (speed):
-Flash indicates network traffic detected
-Off indicates no network traffic detected
Green Network link:
-On indicates an active network link
-Off indicates no network link is present