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Chapter 2: Installation
2-12 DELHE-UA User’s Guide
Figure 2-6 Twisted Pair Cabling
Connect a DELTX-UI to a twisted pair segment as follows:
1. Ensure that the device connected to the other end of the segment is
powered ON.
2. Connect the twisted pair segment to the module by inserting the RJ45
connector on the twisted pair cable into the RJ45 port on the module
shown in Figure 2-5.
3. Verify that a link exists by checking that the port receive LED is on
(flashing amber, blinking green, or solid green). If the receive LED is
off, perform the following steps until it is on:
a. Verify that the 100BASE-TX device at the other end of the twisted
pair segment is powered up.
TX+
TX–
RX+
RX– 2
1
3
6
TX+
TX–
2
1
3
6
NOTE:
RX+/RX– and TX+/TX–
must share a common
color pair.
TO
RJ45 Port
25041-08
RJ45 to RJ45
RX+
RX–
TX+
TX–
RX+
RX– 2
1
3
6
TO
10BASE-T or 100BASE-TX
Device Port
TX+
TX–
2
1
3
6
RJ45 to RJ45
RX+
RX–
TO
RJ45 Port
Straight-Through Cable
Crossover Cable
TO
10BASE-T or 100BASE-TX
Device Port