Cambium Networks PTP 820 Series Installation Manual page 98

Installation Guide for RFU-D-HP
the top Diplexer and then the lower right screw of the bottom Diplexer. Once the outer
screws have all been partially tightened, repeat this process in a similar fashion with the
central screws. Then proceed to fully tighten all the screws in the same order.
Important:
Verify that the O-rings on the Dual Coupler are properly mounted between the Dual Coupler ports
and the Diplexer unit.
5 Secure the edges of the Diplexer unit to the Dual Coupler using the four M8 captive screws and washers
supplied with the Diplexer kit, using 20Nm torque. These screws are colored blue in the following
picture. Be sure to tighten the screws in the same diagonal manner as in the previous step.
4 M8 Screws
Page 98 of 179