3onedata NP316Series Manuale d'uso - Pagina 6

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5.2.1 10 10 10/100
5.2.1
/100
Base-T
5.2.1
/100Base-T
Base-T(X)
The 10/100BaseT(X) ports located on NP316 series front panel. The pin of RJ45 port
display as below. Connect by UTP or STP. The connect distance is no more than 100m.
100Mbps is used 100Ωof UTP , 10Mbps is used 100Ωof UTP 3,4,5. 
RJ45 port support automatic MDI/MDI-X operation. can connect the PC, Server,
Converter and HUB by straight–though cable wiring . Pin 1, 2, 3, 6 Corresponding connection
in MDI. 1→3, 2→6, 3→1, 6→2 are used as cross wiring in the MDI-X port of Converter and
HUB. 10Base-T are used in MDI/MDI-X, the define of Pin in the table as below.
Note：" " " TX
Note
Note
MDI(Straight-through cable):
MDI-X (Cross-over cable):
(R X+ )
T X+
(R X-)
T X-
R X+
(T X+ )
R X-
(T X-)
(X)
Ethernet
port
(X) Ethernet
Ethernet port
port
pin
1
8
1
2
3
6
4, 5, 7, 8 —
TX±" ±" ±" transmit
TX
transmit
transmit data
data± ± ± , , , " " " RX
data
R J4 5
8
1
3
T X+
6
T X-
1
R X+
2
R X-
R J4 5
8
1
3
6
1
2
MDI
MDI-X
signal
signal
TX+
RX+
TX-
RX-
RX+
TX+
RX-
TX-
—
RX
RX±" ±" ±" receive
receive data
receive
data± ± ± , , , "—"
data
3
6
1
2
1
R X+
(T X+ )
2
R X-
(T X-)
3
T X+
(R X+ )
6
T X-
(R X-)
Page 6 of 12
NP308 series User Manual
"—"not
"—"
not use
not
use
use
R X+
R X-
T X+
T X-