Installation, Telecommunications terminal equipment directive, Emc (electromagnetic compatibility) – Comtech EF Data CRS-200 User Manual
Page 11

CRS-200 Redundancy Switch
Preface
Rev. 1
ix
Installation
The installation and connection to the line supply must be made in compliance to local or
national wiring codes and regulations. The CRS-200 is designed for connection to a
power system that has separate ground, line and neutral conductors. The equipment is not
designed for connection to power system that has no direct connection to ground.
The CRS-200 is shipped with line inlet cables suitable for use in the country of operation.
If it is necessary to replace this cable, ensure the replacement has an equivalent
specification. Examples of acceptable ratings for the cable include H AR, BASEC and
HOXXX-X. Examples of acceptable connector ratings include VDE, NF-USE, UL, CSA,
OVE, CEBEC, NEMKO, DEMKO, BS1636A, BSI, SETI, IMQ, KEMA-KEUR and
SEV.
Telecommunications Terminal Equipment Directive
In accordance with the Telecommunications Terminal Equipment Directive 91/263/EEC,
this equipment should not be directly connected to the Public Telecommunications
Network.
EMC (Electromagnetic Compatibility)
The CRS-200 Redundancy Switch has been demonstrated, by independent testing, to
comply with the following standards:
Emissions: EN 55022 Class B – Limits and methods of measurement of radio
interference characteristics of Information Technology Equipment.
FCC Part 15 Class B
Immunity: EN 50082 Part 1 - Generic immunity standard, Part 1: Domestic, commercial
and light industrial environment.
In order that the Redundancy Switch continues to comply with these standards, observe
the following instructions:
All 'D' type connectors attached to the plug-in interface cards must have back-
shells that provide continuous metallic shielding. Cable with a continuous outer
shield (either foil or braid, or both) must be used, and the shield must be bonded
to the back-shell.
All plug-in interface cards must be secured tightly to the back panel by the built-
in captive screws. Blank panels must be used on all un-used Traffic Modem
Interface slots.
The equipment must be operated with its cover on at all times. If it becomes
necessary to remove the cover, the user should ensure that the cover is correctly
re-fitted before normal operation commences.