Black Box RJ-45, RJ-11 manual Active Pair Setup, MODEL PINS 4/5 3/6 1/2 S/N, Active Star Hub

IC207A/8A-Manual 7/12/00 9:31 AM Page 10

ACTIVE STAR HUB

3. Active Pair Setup

IMPORTANT!

If you haven’t already done so, please read the safety guidelines listed on page 1.

The factory default active pair setting for the Active Star Hub is pins 4/5. The default and other possible configurations are shown on the identification label located on the rear panel.

MODEL xxxxxx

PINS 4/5 3/6 1/2

S/N xxxxxxxxxx

Figure 3-1. Identification Label.

You can reconfigure the active pair by following this procedure:

1.Disconnect all power to the unit.

2.Remove the top cover screws located on the rear panel.

3.Gently slide the top cover back one inch.

4.Hold the top cover and tilt it up.

5.Reconfigure the jumpers (located behind the RJ connectors on the circuit board) as required. Settings for polarity and active pair assignment are shown in Figure 3-2. All jumper settings must be identical.

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