Connecting the Line Interface
24
CopperLink CL1211E/CL1212E User Manual
2
• Installation
•
RJ-45 (see section
“Connecting the RJ-45 Line Interface”
)
•
Terminal block (see section
“Connecting the Terminal Block Line Interface”
Note
The CL1200E units work in pairs. The CL1200E/L connects to the
CL1200E/R.
Note
Actual distance and link performance may vary depending on the environ-
ment and type/gauge of wire used.
Connecting the RJ-45 Line Interface
Do the following to connect the
Line
interface.
1.
To function properly, the two CL1200Es must be connected together using twisted-pair, unconditioned,
dry, metal wire, between 19 (0.9mm) and 26 AWG (0.4mm). Leased circuits that run through signal
equalization equipment are not acceptable.
2.
The CL1200E is equipped with an RJ-45 interface jack (see
Figure 12. RJ-45 pin-out
3.
The RJ-45 connector on the CL1200E’s twisted pair interface is polarity insensitive and is wired for a two-
wire interface. The signal/pin relationship is shown in (see
).
Connecting the Terminal Block Line Interface
Do the following to connect the
Line
interface:
1.
To function properly, the two CL1200Es must be connected together using twisted-pair, unconditioned,
dry, metal wire, between 19 (0.9mm) and 26 AWG (0.4mm). Leased circuits that run through signal
equalization equipment are not acceptable.
2.
The CL1200E is equipped with a terminal block (see
)
1 (no connection)
2 (no connection)
3 (no connection)
4 (RING)
5 (TIP)
6 (no connection)
7 (no connection)
8 (no connection)
1
2
3
4
5
6
7
8