EVS-EN 301 489-4 V3.1.1:2017

The present document specifies technical characteristics and methods of measurement for Analogue and Digital Fixed Radio Links operating as fixed Point-to-Point, and Point-to-Multipoint systems as defined in annex B, including the associated ancillary equipment.
NOTE: Technical specifications related to the antenna port of the radio equipment are not included in the present
document. Such technical specifications are found in the relevant product standards for the effective use
of the radio spectrum.
In case of differences (for instance concerning special conditions, definitions, abbreviations) between the present document and ETSI EN 301 489-1 [1], the provisions of the present document take precedence.
The processing and protection switch, (de)modulator, transmitter, receiver, RF filters, branching networks, feeders are
covered by the present document. The multiplexing and/or de-multiplexing elements are covered if they form part of the transmitter, receiver and/or transceiver.
The environmental classification and the emission and immunity requirements used in the present document are as
stated in ETSI EN 301 489-1 [1], except for any special conditions included in the present document.
The present document covers the essential requirements of article 3.1(b) of Directive 2014/53/EU under the conditions identified in annex A.