Ethernet 10Base-T and 100Base-T
144
SmartNode 1000 and 2000 Series Getting Started Guide
C • Cabling
Ethernet 10Base-T and 100Base-T
Ethernet devices (10Base-T/100Base-T) are connected to the SmartNode o to an interface card over a cable
with RJ-45 plugs. Use a cross-over cable to a host, or a straight cable to a hub. See
figure 89
(host) and
figure 90
(hub) for the different connections.
Figure 89. Connecting a host
Figure 90. Connecting a hub
V.35 and X.21
Figure 91
on page 145 shows the cables that are required to connect the serial port of a SmartNode to a stan-
dard X.21 or V.35 network termination unit (NTU).
Host
Cross-over cable
RJ-45, male
Tx+
Tx-
Rx+
Rx-
1
2
3
6
RJ-45, male
1
2
3
6
Hub
Straight-through cable
RJ-45, male
Rx+
Tx-
Tx-
Rx-
3
4
5
6
RJ-45, male
3
4
5
6
