Technical Specifications
26
Table 6 lists the RJ-45 connector pins and their signals used in Port 5 when
this port is connected to a PSE device using a cross-over cable.
Table 6
Port 5 RJ-45 Pin Signals (using cross-over cable)
PSE PWR
Configuration
Alternative A
(MDI)
PSE side
Alternative A
(MDI-X)
PSE side
Alternative A
(MDI)
PSE side
Alternative A
(MDI-X)
PSE side
Pin Number
Port 5 Signals (*)
1
TX+ and
Vport-1
RX+ and
Vport-1
TX+
RX+
2
TX- and
Vport-1
RX- and
Vport-1
TX-
RX-
3
RX+ and
Vport-2
TX+ and
Vport-2
RX+
TX+
4
-
-
Vport+
Vport+
5
-
-
Vport+
Vport+
6
RX- and
Vport-2
TX- and
Vport-2
RX-
TX-
7
-
-
Vport-
Vport-
8
-
-
Vport-
Vport-
(*)
Vport-1
can be either Vport + or Vport-, depending on the PSE device.
Vport-2
can be either Vport+ or Vport-, depending on the PSE device.
If
Vport-1
= Vport +, then
Vport-2
= Vport-, and if
Vport-1
= Vport -, then
Vport-2
= Vport+.
Содержание AT-FS705PD
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