Specifications

2-10
ELMo 120 Multiplexer installation and testin
g
Revision 2.01 ELMo 120 Multiplexer Installation and Maintenance Guide 08-01023-01
Task:
Installing the data network connection
Use this procedure to connect the ELMo 120 Multiplexer to the Ethernet data
network.
Requirements
This procedure requires the following:
• Ethernet 10/100Base-T data network installed
• 2-Category 5 crossover or straight cables terminated with RJ-45
connectors according to Table 2-1
—continued—
Table 2-1
Data cable selection
Switch Card Connection Port Application Cable Requirements
ELMo 120 Switch card
10/100Base-T uplink(s)
(Not crossed)
To a crossed
port such as an
intermediate switch or hub port
(non-uplink)
• Cate
g
ory 5 strai
g
ht cable
ELMo 120 Switch card
10/100Base-T uplink(s)
(Not crossed)
To another uncrossed
connection
such as an uplink port or PC
• Cate
g
ory 5 cross-over
cable
ELMo 120 Switch card
10Base-T port
(Crossed)
To a crossed
port on an
intermediate switch or hub
Note:
Switch/hub must contain
connection to EtherLoop network
router.
• Cate
g
ory 5 cross-over
cable
ELMo 120 Switch card
10Base-T port
(Crossed)
To an uncrossed
connection such
as an uplink port, network router or
PC
• Cate
g
ory 5 strai
g
ht cable