DBS3900 LampSite
Installation Guide
Figure 8-34 Locking the protection screw
(1) M4 threaded hole
----End
8.4 Installing pRRU3902 Cables
This section describes the procedure of installing the pRRU3902 cables.
8.4.1 Requirements for Cable Layout
Cables must be routed according to the specified cabling requirements to prevent signal
interference.
General Requirements for Cable Layout
National Standards
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Issue 06 (2015-10-30)
NOTE
If certain cables listed below are not required, skip the requirements for routing these cables.
Code for Engineering Design of Generic Cabling System for Building and Campus (GB
50311-2007)
Code for Engineering Acceptance of Generic Cabling System for Building and Campus
(GB50312-2007).
Security Protection Engineering Technology Specifications (GB 50348-2004)
Code for Construction and Acceptance of the Electronic Information System Room (GB
50462-2008)
Code for Quality Acceptance of the Intelligent Building Engineering (GB 50339-2003)
Code for Quality Acceptance of Electric Engineering Construction in Building (GB
50303-2002)
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(2) Hole for self-tapping screws
8 Installing a pRRU3902
(3) Quincunx screw
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