SN EN 61603-2 : 1997

1 General
    1.1 Scope
    1.2 Normative references
    1.3 Definitions
2 Explanation of terms and general information
    2.1 Transmitter
    2.2 Combined transmitter and radiator
    2.3 Radiator
    2.4 Receiver
    2.5 Ancillary equipment
    2.6 Transmission of audio signals
    2.7 Electromagnetic compatibility
    2.8 Safety aspects
3 Safety considerations
    3.1 Area of application
    3.2 Operating environment
    3.3 Household and professional-use equipment
    3.4 System planning and installation
    3.5 Partition of functions between elements of
          the system
4 General conditions for measurements
    4.1 Electrical input to the transmitter
5 Characteristics to be specified and their methods
    of measurement
    5.1 Characteristics of the IR source
    5.2 Characteristics of the receiver
6 Interface (matching) values, performance requirements
    and recommendations
    6.1 Interface values for transmitter output signals
    6.2 Interface values for radiator input signals
    6.3 Polarity
    6.4 Spurious emissions and signals
    6.5 Sensitivity for random incidence
    6.6 Rated signal-to-noise ratio
    6.7 IR wavelength range
    6.8 Channel allocations and modulation characteristics
    6.9 Interface values for audio signals
    6.10 Overall audio frequency performance requirements
7 Marking and contents of specifications
    7.1 Marking
    7.2 Contents of specifications
Figures
Annex ZA (normative) Normative references to international
publications with their corresponding European publications
   

Gives methods for measuring and specifying those characteristics of wide band audio IR transmission systems not covered by Part 1 of this standard.