Rohde & Schwarz R&S OSP-B157W8, Начало работы, Страница: 17 / 43

Preparing for Use
R&S
®
OSP
‑
B157W8 (PLUS) R&S
®
OSP
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B157WX
17 Getting Started 1178.5808.02 ─ 03
24. Connect the 4-pole connector at the short end of cable W20 (4 wires, red/
black/black/gray) to the power input connector X201 of the module's RF
board, item (9) in
Figure 3-3 .
25. Connect the 4-pole connector at the long end of cable W20 (2 wires, brown/
black) to the power input connector X203 of the module's data acquisition
board, item (10) in
Figure 3-3 .
26. In the open front panel of the switch unit, place the module's rear end just into
the guiding structure elements of the guide cage, as shown in Figure 3-3 .
Figure 3-2: Placing the base module in the opened switch unit, before inserting it
27. Do not yet insert the module into the switch unit.
28. Insert the single end of cable W20 (with the 12-pole connector) through the
open front panel of the switch unit while passing the guide cage on its right-
hand side .
As a result, the cable enters the switch unit through a narrow gap between the
front panel and the guide cage.
29. Connect the 12-pole connector of cable W20 to connector X12 on the switch
unit's control board, item (8) in Figure 3-3 .
30. Push the module 80% of its length into the switch unit.
31. Fix the middle part of cable W20 by using the cable holder close to the front of
the switch unit, item (11) in Figure 3-3 .
32. Push the module all the way into the switch unit, until the module's cover
panel is level with the switch unit (item (2) in Figure 3-3 ).
Mounting the Base Module