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Ethernet
46
SmartNode 5481 & 5491 User Manual
C
• Cabling
Ethernet
Ethernet devices (10Base-T/100Base-T/1000Base-T) are connected to the SmartNode over a cable with RJ-45
plugs. All Ethernet ports on the SN5481/5491 are Auto-MDX use any straight or crossover cable to connect to
hubs, switches, PCs or other devices.
Figure 13. Typical Ethernet straight-through cable diagram for 10/100Base-T
Figure 14. Typical Ethernet straight-through cable diagram for 1000Base-T
The interconnecting cables shall be acceptable for external use
and shall be rated for the proper application with respect to volt-
age, current, anticipated temperature, flammability, and
mechanical serviceability.
CAUTION
Hub
RJ-45, male
1
2
3
6
RJ-45, male
1
2
3
6
Straight-through cable
Note:
Other pins are not used.
ACT
LIN
K
RS-2
32
Co
ns
ole
ET
H 0/0
ET
H 0
/1
Reset
12V
, 1.25A
–
+
3
4
5
6
7
8
3
4
5
6
7
8