EN 300 162-1 : 1.4.1

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 Handset and loudspeaker
   4.4 Safety precautions
   4.5 Labelling
   4.6 Warm up
5 Technical requirements
   5.1 Switching time
   5.2 Class of emission and modulation characteristics
   5.3 Multiple watch facilities
   5.4 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 Arrangements for test signals applied to the transmitter
        input
   6.6 Test channels
   6.7 Measurement uncertainty and interpretation of the
        measured results
   6.8 Test conditions, power sources and ambient temperatures
   6.9 Normal test conditions
   6.10 Extreme test conditions
   6.11 Procedure for tests at extreme temperatures
7 Environmental tests
   7.1 Procedure
   7.2 Performance check
   7.3 Vibration test
   7.4 Temperature tests
8 Transmitter
   8.1 Frequency error
   8.2 Carrier power
   8.3 Frequency deviation
   8.4 Sensitivity of the modulator, including microphone
   8.5 Audio frequency response
   8.6 Audio frequency harmonic distortion of the emission
   8.7 Adjacent channel power
   8.8 Conducted spurious emissions conveyed to the antenna
   8.9 Cabinet radiation and conducted spurious emissions
        other than those conveyed to the antenna
   8.10 Residual modulation of the transmitter
   8.11 DSC audio input characteristics
   8.12 DSC audio input limitation
   8.13 Modulation attack time
   8.14 Transient frequency behaviour of the transmitter
9 Receiver
   9.1 Harmonic distortion and rated audio frequency output power
   9.2 Audio frequency response
   9.3 Maximum usable sensitivity
   9.4 Co-channel rejection
   9.5 Adjacent channel selectivity
   9.6 Spurious response rejection
   9.7 Intermodulation response
   9.8 Blocking or desensitization
   9.9 Conducted spurious emissions
   9.10 Radiated spurious emissions
   9.11 Receiver noise and hum level
   9.12 Squelch operation
   9.13 Squelch hysteresis
   9.14 Multiple watch characteristic
   9.15 DSC audio output characteristic
10 Duplex operation
   10.1 Receiver desensitization with simultaneous
        transmission and reception
   10.2 Duplex transceiver internal mixing
Annex A (normative): Measuring receiver for adjacent channel
        power measurement
      A.1 Power measuring receiver specification
Annex B (normative): Protocol for the IEC 61162-1 commands
        Frequency Set Information (FSI)
      B.1 Frequency Set Information (FSI)
Annex C (normative): Radiated measurements
      C.1 Test sites and general arrangements for
          measurements involving the use of radiated fields
      C.2 Guidance on the use of radiation test sites
      C.3 Further optional alternative indoor test site
          using an anechoic chamber
History

Describes the minimum requirements for shipborne Very High Frequency (VHF) transmitters and receivers capable of voice and Digital Selective Calling (DSC), fitted with an external antenna connector for use on board ships.