Cambium Networks PTP 820 Series Installation Manual page 105

Installation Guide for RFU-D-HP
3
Make sure the following items are attached to the Dual Splitter or Dual Circulator before attaching the
Diplexer units:
•
Four plastic washers on either side of the Dual Splitter or Dual Circulator on the surface around the
screw threads for the Diplexer unit.
•
Smooth tin foil sheets on the side facing the waveguide interfaces. Make sure they are properly
placed and not bent or wrinkled. It is also important to ensure that the tin foil sheets do not get
wrinkled or bent during installation.
4
Attach the Diplexer unit to the Dual Splitter or Dual Circulator using 8 M4 screws provided with the
Diplexer kit, as shown below, using 20Nm torque.
Important:
Verify that the O-rings on the Dual Splitter or Dual Circulator are properly mounted between the
Dual Splitter or Dual Circulator ports and the Diplexer unit.
O-Rings (Dual Splitter/
Dual Circulator)
Page 105 of 179
M8 Screws
(4 on each Diplexer)