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Connecting the 10/100Base-T Ethernet Interface 18
CopperLink 1211E/1212E User Manual 2 • Installation
Figure 4. CL1212E (Terminal Block) twisted pair line interface
Connecting the 10/100Base-T Ethernet Interface
CAUTION
The interconnecting cables shall be acceptable for external use
and shall be rated for the proper application with respect to volt-
age, current, anticipated temper
ature, flammability, and
mechanical serviceability.
The RJ-45 ports labeled Eth 0 and Eth 1 are Auto-MDIX 10/100Base-T interfaces. These ports are designed to
connect directly to a 10/100Base-T device or network. Figure 5 shows the signal/pin relationships on this inter-
face. You may connect this port to a hub or PC using a st
raight through or crossover cable that is up to
328 ft long.
Figure 5. CL1212E 10/100Base-T RJ-45 Connector Pin-out.
1 TX+/RX+
2 TX-/RX-
3 RX+/TX+
4 (no connection)
5 (no connection)
6 RX-/TX-
7 (no connection)
8 (no connection)
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5
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