
VPort 254 User’s Manual Getting Started
2-20
10/100BaseT(X) Ethernet Port Connection
The 10/100BaseT(X) port located on the VPort 254’s front panel is used to connect to
Ethernet-enabled devices.
The following table shows pinouts for both MDI (NIC-type) ports and MDI-X (HUB/Switch-type)
ports. We also show cable wiring diagrams for straight-through and cross-over Ethernet cables.
(MDI) Port Pinouts (MDI-X) Port Pinouts 8-pin RJ45
Pin Signal
1 Tx+
2 Tx-
3 Rx+
6 Rx-
Pin Signal
1Rx+
2Rx-
3Tx+
6Tx-
18
RJ45 (8-pin) to RJ45 (8-pin) Straight-Through Cable Wiring
Straight-Through Cable
RJ45 Plug Pin 1
Switch Port
RJ45
Connector
RJ45
Connector
Tx+
Tx-
Rx+
Rx-
VPort Ethernet
Port
Cable Wiring
3 3
6 6
1 1
2 2
Rx+
Rx-
Tx+
Tx-
RJ45 (8-pin) to RJ45 (8-pin) Cross-Over Cable Wiring
Cross-Over Cable
RJ45 Plug Pin 1
NIC Port
RJ45
Connector
RJ45
Connector
Tx+
Tx-
Rx+
Rx-
(Rx+)
(Rx-)
(Tx+)
(Tx-)
(Tx+)
(Tx-)
(Rx+)
(Rx-)
VPort Ethernet
Port
Cable Wiring
3 1
6 2
1 3
2 6
Rx+
Rx-
Tx+
Tx-
Comentários a estes Manuais