Installation Guide

Table Of Contents
RadioFrame System
Pre-Installation
RFN_3.1 Beta 57
Shorts between any two or more conductors in the cable
Crossed pairs in the cable
Reversed pairs in the cable
Split pairs in the cable
Any other wiring errors in the cable
Length
The length test is used to determine the maximum physical length of the cable
segments. The Microscanner™ Pro and many other models can be used to
check cable, which are accurate within a few feet. The RFN guideline for cable
length is 100 meters (approximately 328’ for less).
Attenuation
Attenuation is the measure of signal loss in the cable segment.
Near-End Crosstalk (NEXT) loss
NEXT loss is a measure of signal coupling from one wire pair to another within a
single UTP cable segment.
3.9.4.5 Labeling
Cabling shall be identified with a standardized, double-ended system to facilitate
cable and equipment connection identification. (Refer to ANSI/TIA/EIA-606 for
more information.) The label should show the following:
Equipment identification for each end of cable.
Connector reference designator for each end of cable.
Direction along the cable where terminating equipment is located.
Floor and room of the equipment.
In general, the following considerations need to be observed in implementing a
labeling system:
Labeling shall indicate the destination ends of the cable, in terms of
equipment name and connector reference designator or name. This applies
to connectorized, lugged, or punched-down cable terminations, regardless of
the application (RF, audio, or control).
Labeling shall be imprinted on white opaque material (preferably plastic or
plasticized paper) using indelible black ink.