User's Manual

3. Use four M6 hexagon socket head bolts,
each with a spring washer and a flat washe
r
on, to fix the RRU support on the back of a
ZXSDR R8881 S4200.
4. Remove the screw in the middle of the
mounting bracket.
5. Fit the hangers of the RRU
support into the grooves of
the mounting bracket.
6. Reinstall the screw that is removed
in Step 4 and tighten it to fasten the
RRU.