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3CC08991ATAA TQ BJA 01
Issue 01 -- March 2004
3.5.5.4 -- Installing the ODU 94xxUXR201, 94xxUXR202, 94xxUXR203
--
1) Remove the solar shield by undoing the M6 fixing screw with a 16 mm flat wrench.
--
2) Take the ODU by the handle, offer up the two bosses inside the “nose” of the unit to the two grooves
in the “adapter nose” (the ODU-IDU connecting cable entry should be located in the bottom part of the
ODU). Still holding the ODU, engage without fastening the top catch on the support, begin by fastening
the two side catches on the support, then fasten the bottom catch and finish with the top catch.
Position of catch for F < 20 GHz for
ODU from 94xxUXR201 to 94xxUXR203
Position of catch for F > 20
GHz
for
ODU
from
94xxUXR201 to 94xxUXR203
Catch bead
Support plate A
--
3) Reposition the solar shield via the back of the ODU, centre the bottom ribs of the solar shield
in the “grooves” of the ODU. Slide fully home and, by hand, tighten the screw (M6) in the recess on
the underside of the ODU. Check the assembly by trying to extract the solar shield from its recess
*(torque, by way of indication: 1 mN = 0.1 mdaN)
3.5.5.5 -- Installing the flat ODU
--
Remove the solar shield by undoing the M6 fixing screw with a 16 mm flat wrench.
--
Take the ODU by the handle, offer up the two bosses located inside the “nose” of the unit and facing
the two grooves in the “nose” of the antenna (the ODU-IDU connecting cable entry should be located
in the bottom part of the ODU). Still holding the ODU, engage without fastening the top catch on the
support, begin by fastening the two side catches on the support, then fasten the bottom catch, to
complete with the top catch.
Flat ODU
Catch bead
Position of catch for
A9400UX flat ODU
--
Flange the ODU handle.
--
Reposition the solar shield via the back of the flat ODU. Slide fully home, and moderately tighten by
hand the screw (M4) on the ODU.
CAUTION : When unscrewing, if the screws cannot be reached by hand, use a screw-
driver.
S
The ODU/antenna assembly requires no additional seal on the flanges; the two ends are
smooth. Sealing is provided by the O--ring seal around the male “noses”.
S
The ODU/antenna assembly requires no additional seal on the flanges; the two ends are
smooth. Sealing is provided by the O--ring seal around the male “noses”.
S
When the ODU is mounted, the 50--ohm coaxial jack is always facing down, the natural reading
of the POL H or POL V etching shows the antenna polarization (see Figure 27).
Summary of Contents for 9400 UX
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