EN 301 929-1 : 1.2.1

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions, symbols and abbreviations
  3.1 Definitions
  3.2 Symbols
  3.3 Abbreviations
4 General and operational requirements
  4.1 Construction
  4.2 Controls and indicators
  4.3 Safety precautions
  4.4 Labelling
5 Technical requirements
  5.1 Switching time
  5.2 Class of emission and modulation characteristics
  5.3 Use of Channel 70
  5.4 Audio line
  5.5 DSC Controller Interfaces
6 General conditions of measurement
  6.1 Arrangements for test signals applied to the receiver
      input
  6.2 Squelch
  6.3 Normal test modulation
  6.4 Artificial antenna
  6.5 Standard test signals for DSC
  6.6 Determination of the symbol error rate in the output
      of the receiving part
  6.7 DSC Decoder
  6.8 Test channels
  6.9 Interpretation of the measured results
7 Test conditions, power sources and ambient temperatures
  7.1 Normal and extreme test conditions
  7.2 Test power source
  7.3 Normal test conditions
  7.4 Test under extreme test conditions
  7.5 Procedure for tests at extreme temperatures
8 Transmitter
  8.1 Frequency Error
  8.2 Carrier power
  8.3 Frequency deviation
  8.4 Audio frequency response
  8.5 Audio frequency harmonic distortion of the emission
  8.6 Adjacent channel power
  8.7 Conducted spurious emissions conveyed to the antenna
  8.8 Cabinet radiation and conducted spurious emissions other
       than those conveyed to the antenna
  8.9 Residual modulation of the transmitter
  8.10 DSC transmitter modulation index
  8.11 DSC audio input limitation
  8.12 Modulation attack time
  8.13 Transient frequency behaviour of the transmitter
  8.14 Intermodulation attenuation
  8.15 Testing of generated call sequences
  8.16 Modulation rate for DSC
  8.17 Frequency error (demodulated DSC signal)
9 Receiver
  9.1 Harmonic distortion
  9.2 Audio frequency response
  9.3 Amplitude characteristic of the receiver
  9.4 Maximum usable sensitivity
  9.5 Co-channel rejection
  9.6 Adjacent channel selectivity
  9.7 Spurious response
  9.8 Intermodulation response
  9.9 Blocking or desensitization
  9.10 Receiver noise and hum level
  9.11 Spurious emissions
  9.12 DSC audio output characteristics
  9.13 DSC receiver maximum usable sensitivity
  9.14 DSC receiver co-channel rejection
  9.15 DSC receiver adjacent channel selectivity
  9.16 DSC receiver dynamic range
  9.17 Duplex operation for 25 kHz channels
  9.18 Verification of correct decoding of various types of
       DSC calls
  9.19 DSC spurious response and blocking immunity
  9.20 DSC Intermodulation response
Annex A (normative): Measuring receiver for adjacent channel
        power measurement
      A.1 Power measuring receiver specification
Annex B (normative): Radiated measurements
      B.1 Test sites and general arrangements for measurements
          involving the use of radiated fields
      B.2 Guidance on the use of radiation test sites
      B.3 Coupling of signals
History

Defines the minimum requirements for transmitters and receivers fitted with external antenna connectors, used as coast stations, operating in the VHF band of the maritime mobile service.