The direction of the waveguide cavity of the
ODU must be the same as that of the
waveguide cavity of the antenna feeder.
16 16
3. Installing the ODU on the Antenna
3.1. Apply lubricant on gasket ⑥ of the antenna interface on the ODU. (Note: Do not apply lubricant on end face ⑤.)
3.2. Apply anti-seize grease to the four M6 captive screws ① on the ODU.
3.3. Lift the ODU to slide guide pin ② of the ODU into guide trough③ facing the antenna direction.
3.4. Install the ODU on the antenna and ensure that the IF interface ④ of the ODU faces downwards.
3.5. Screw the four M6 captive screws ① on the ODU part way in and then tighten them cornerwise in sequence.
Installing the ODU on the Antenna
Screwing-stop surface
Installation surface
If the screwing-stop surface of the captive
screw is in complete contact with the
installation surface of the bolt holes, it indicates
that the screws are tightened.
Installing the ODU
①
②
③
④
Apply lubricant on gasket ⑥ .
Do not apply lubricant on end face ⑤.
⑥
⑤