5-16 ODU MOUNTING
NWD-107460-02E Installation
Procedure 5-2 Change of Polarization of ODU
1 When vertical polarization is required, rotate the ODU so as to go up the plate
marked with V.
2 When horizontal polarization is required, remove the guide pin fixed on the plate
marked with V.
3 Screw in the guide pin removed in step 2 to the screw hole of the plate marked
with H.
4 Rotate the ODU so as to go up the plate marked with H.
Notes
1. When the ODU is mounted on to the NEC Hybrid/CouplerHybrid/
Coupler, only V polarization is applied.
2. When the Waveguide or coaxial cable is connected between the ODU
and antenna, the ODU in V polarization for up position is recommended
for installation.
Guide pin
Plate marked with V
Guide pin
Plate marked with H
Plate marked with V
UP
V Polarization
Plate marked with H
UP
H Polarization
FG
IFL
MON
RX LEV
FG
IFL
MON
RX LEV
V/H Polarization Conversion
6-11 GHz ODU
Submission Prohibited
NEC Internal Use Only
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