3onedata NP316Series, Руководство пользователя

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NP308 series User Manual
Page 6 of 12
5.2.1
5.2.1
5.2.1
5.2.1
10
10
10
10
/100
/100
/100
/100
Base-T
Base-T
Base-T
Base-T
(X)
(X)
(X)
(X)
Ethernet
Ethernet
Ethernet
Ethernet
port
port
port
port
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 Note Note
Note
：
“ “ “
“
TX TX TX
TX
±” ±” ±”
±”
transmit transmit transmit
transmit
data data data
data
± ± ±
±
,,,
,
“ “ “
“
RX RX RX
RX
±” ±” ±”
±”
receive receive receive
receive
data data data
data
± ± ±
±
,,,
,
“—” “—” “—”
“—”
not not not
not
use use use
use
MDI(Straight-through cable):
MDI-X (Cross-over cable):
pin MDI
signal MDI-X
signal
1 TX+ RX+
2 TX- RX-
3 RX+ TX+
6 RX- TX-
4, 5, 7, 8 — —
1
8
R J 4 5
T X +
T X -
T X -
R X +
R X +
R X -
R X -
T X +
2
3
6
1
2
3
6
1
1
8
R J 4 5
T X +
T X -
T X -
R X +
R X +
R X -
R X -
T X +
2
3
6
1
6
1
2
3
(T X -)
(R X + )
(R X -)
(T X + )
(T X + )
(T X -)
(R X + )
(R X -)
1 8