Comtech EF Data CRS-311 User Manual
Page 18

CRS-311 1:1 Redundancy Switch
Revision 7
Preface
MN/CRS311.IOM
xvi
Common technical requirements), and the Declarations of Conformity for the applicable
directives, standards, and practices that follow:
European Union Electromagnetic Compatibility (EMC) Directive
(2004/108/EC)
• Emissions: EN 55022 Class A – Limits and Methods of Measurement of Radio
Interference Characteristics of Information Technology Equipment.
• Immunity: EN 55024 – Information Technology Equipment: Immunity Characteristics,
Limits, and Methods of Measurement.
• EN 61000‐3‐2 – Harmonic Currents Emission
• EN 61000‐3‐3 – Voltage Fluctuations and Flicker.
• Federal Communications Commission Federal Code of Regulation FCC Part 15, Subpart B.
TO ENSURE THAT THE UNIT COMPLIES WITH THESE STANDARDS, OBEY THESE
INSTRUCTIONS:
• Use coaxial cable that is of good quality for connections to L‐Band Type ‘N’ Rx (receive)
female connectors.
• Use Type 'D' connectors that have back‐shells with continuous metallic shielding.
Type ‘D’ cabling must have a continuous outer shield (either foil or braid, or both). The
shield must be bonded to the back‐shell.
• Operate all units with their covers on at all times.