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
IF
L
MO
N
RX
L
E
V
V/H Polarization Conversion
6-11 GHz ODU
Submission Prohibited
NEC Internal Use Only