Black Box ME758C-RJ11, ME758C-RJ45, ME759C-RJ45, May-95, ME759C-RJ11 manual Four interface modules

MULTI-FUNCTION LD CARD

Figure 3-3, below, shows the rear panels of each of these interface modules.

ME758C-RJ11	ME758C-RJ45	ME759C-RJ45	ME759C-RJ11
Line: RJ-11	Line: RJ-45	Line: RJ-11		Line: RJ-45

Serial: DB25 Serial: DB25 Serial: 10-Pin RJ Serial: 10-Pin RJ

Figure 3-3. The four interface modules.

Before you install the Card, you should examine the interface module you have selected and make sure that it is configured for your application. Each interface module has three jumpers on its circuit board, as described in the following sections.

3.2.2THE CONFIGURATION JUMPERS ILLUSTRATED

Figure 3-4, below, shows the possible settings of the Multi-Function LD Card’s jumpers. Each jumper can be either on pegs 1 and 2, as shown at left, or on pegs 2 and 3, as shown at right.

1 2 3 1 2 3

Figure 3-4. The possible jumper settings.

18