DIN ETS 300254:1995-03

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Requirements
  4.1 Safety
      4.1.1 Mechanical construction
      4.1.2 Electrical safety, power voltages
      4.1.3 Radio frequency radiation protection
  4.2 Radio Frequency (RF)
      4.2.1 Unwanted emissions outside the bands
            1 626,5 - 1 645,5 MHz and
            1 656,5 - 1 660,5 MHz
      4.2.2 Maximum unwanted emission within the
            1 626,5 - 1 645,5 MHz and
            1 656,5 - 1 660,5 MHz bands
      4.2.3 Electromagnetic immunity
      4.2.4 Protection of the radio astronomy service
            from the LMES operating in the band
            1 660,0 - 1 660,5 MHz
  4.3 LMES Control and Monitoring Functions (CMFs)
      4.3.1 Monitoring functions
      4.3.2 Power on/reset
      4.3.3 Network control reception and authorisation
  4.4 Initial burst rate transmission
5 Recommendations
  5.1 Electrical safety while loading and unloading
      hazardous fuels or gases
  5.2 Electromagnetic immunity - General immunity
      between 2 GHz and 3 GHz Compliance shall be
      demonstrated as specified in subclause 4.2.3
  5.3 Compliance with RF specifications under
      conditions of shock and vibration
  5.4 Method of attachment to the vehicle of the
      Externally Mounted Equipment (EME)
6 Network Control Facilities (NCFs) for LMES
  networks
Annex A (normative): Environmental conditions
A.1 Environmental conditions
A.2 Test conditions
Annex B (normative): Out-of-band unwanted emissions
        above 960 MHz - test procedure
B.1 Introduction
B.2 Measuring apparatus
B.3 Equipment Under Test (EUT)
B.4 Special Test Equipment (STE)
B.5 Test set-up
8.6 Measuring procedure
B.7 Alternative measuring procedure
Annex C (normative): In-band unwanted
        emissions - test procedure
C.1 Introduction
C.2 Measuring apparatus
C.3 Equipment Under Test (EUT)
C.4 Special Test Equipment (STE)
C.5 Test set-up
C.6 Measuring procedure
C.7 Alternative measuring procedure
History

Gives specifications for the standardisation of the characteristics of Land Mobile Earth Stations (LMESs) with both transmit and receive capabilities in order to ensure general safety and to limit interference to radio communications services.