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© Sealevel Systems, Inc. eI/O Manual | SL9221 01/2023
Connector Pin Outs
eI/O ETHERNET PINOUT
eI/O Ethernet connector is used for both data and power in the PoE series of modules. Both DC on spares
(Mode B) and mixed DC and data (Mode A) Power over Ethernet 802.3af-2003 configurations are
acceptable for the eI/O. The eI/O PoE series modules are class 0 power over Ethernet devices.
ETHERNET / POE (CONNECTOR – RJ-45)
Pin
Signal
PoE Mode A PoE Mode B
1
TX+
TX+/DC+
TX+
2
TX-
TX-/DC+
TX-
3
RX+
RX+/DC-
RX+
4
N/A
N/A
DC+
5
N/A
N/A
DC+
6
RX-
RX-/DC-
RX-
7
N/A
N/A
DC-
8
N/A
N/A
DC-
This module is not intended to be directly connected to wiring outside a building.