Chapter 5: Installation
232
2
Connect the main drop cable using the EMC cable gland to the bottom LPU.
3
Fasten one ground cable to the bottom LPU using the M6 (small) lug. Tighten both nuts to a torque
of 5 Nm (3.9 lb ft):
4
Select a building grounding point near the LPU bracket. Remove paint from the surface and apply
anti-oxidant compound. Fasten the LPU ground cable using the M10 (large) lug.
Inst all t he LPU t o PSU drop cable
Use this procedure to terminate the bottom LPU to PSU drop cable with RJ45 connectors at both ends,
and with a cable gland at the LPU end.
Warning
The metal screen of the drop cable is very sharp and may cause personal injury.
ALWAYS wear cut-resistant gloves (check the label to ensure they are cut
resistant). ALWAYS wear protective eyewear. ALWAYS use a rotary blade tool
to strip the cable, not a bladed knife.
Caution
Check that the crimp tool matches the RJ45 connector, otherwise the cable or
connector may be damaged.
Summary of Contents for PMP 450 Series
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