Patton electronic 3088 Series Opening the Case, Connecting the Model 3088/D to X.21 DTE or DCE

Model 3088 Series User Manual 3 • RocketLink-G installation

such as a modem or multiplexer. When connecting the X.21 interface of the Model 3088/D to your DTE or DCE device, use an X.21 straight-through cable (See figure 10).

-G	NTU
RocketLink™Console

		TM/ERR
Power	DSL	Terminal

Remote Model 3088

DSL Span

-G	NTU
RocketLink™Console

Straight-Through 15-pin

D-Sub CableRouter (DTE)

OR

Mux (DCE)

		TM/ERR
Power	DSL	Terminal

Model 3088/D (DCE or DTE)

Figure 10. Connecting the Model 3088/D to X.21 DTE or DCE

To change the DCE/DTE orientation from the default position (DCE), you must open the case Model 3088/D case.

Opening the Case

To open the Model 3088/D case, insert a flat head screw driver into an open slot on both sides of the case, as in figure 11. Twist the screw driver head slightly and the top half of the case will separate from the lower half, as in figure 11. Be careful not to damage the PC-board mounted components.

Figure 11. Opening the 3088 case with a small screwdriver

Installation 45