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AS/NZS 4768.1:2010
$100.10
Digital radio equipment operating in land mobile and fixed services bands in the frequency range 29.7 MHz to 1 GHz, Part 1: Radiofrequency requirements
Specifies requirements for constant envelope emission digital radio equipment operating in land mobile and fixed services radiofrequency bands in the frequency range 29.7 MHz to 1 GHz with channel spacings of 12.5 kHz or 25 kHz.
Table of contents
Header
About this publication
Preface
1 Scope
2 Referenced documents
3 Definitions
4 General requirements
4.1 Radiofrequency requirements
4.2 Equipment markings
4.3 Adjustment mechanisms
4.4 Equipment controls
4.5 Time-out timers (TOT)
4.6 Vehicle adaptors for personal mobile stations
4.6.1 Compliance
4.6.2 Affected radiofrequency performance
4.6.3 Unaffected radiofrequency performance
4.7 RF control stations
4.8 Single channel fixed point-to-point and point-to-multipoint equipment
5 Test conditions
5.1 General
5.1.1 Alternative path
5.1.2 Test condition application
5.1.3 Receiver system characteristics
5.1.4 Receiver mute or squelch facility
5.1.5 Test power source
5.1.6 Standard unwanted signal (carrier)
5.1.7 Test frequencies
5.1.8 Transmitter system characteristics
5.1.9 Standard unwanted signal (analogue)
5.2 Standard test conditions
5.2.1 Temperature and humidity
5.2.2 Test power source
5.2.2.1 a.c. Mains voltage
5.2.2.2 Equipment intended for operation from a 12 V regulated charging vehicle system
5.2.2.3 Other secondary battery systems
5.2.2.4 Other power sources
5.3 Extreme test conditions
5.3.1 Extreme temperatures
5.3.2 Extreme test source voltages
5.3.2.1 a.c. Mains voltage
5.3.2.2 Primary (non rechargeable) batteries
5.3.2.3 Secondary (rechargeable) batteries
5.3.2.4 Other power sources
5.4 Procedure for tests at extreme temperatures
5.4.1 General
5.4.2 Procedure for equipment designed for continuous operation
5.4.3 Procedure for equipment designed for intermittent operation
6 Transmitter requirements
6.1 Frequency error
6.1.1 Test method
6.1.2 Limits
6.2 Average radiofrequency output power (data)
6.2.1 Test method
6.2.2 Limits
6.3 Transmitter attack time
6.3.1 Test method
6.3.2 Limits
6.4 Transmitter release time
6.4.1 Test methods
6.4.2 Limits
6.5 Transient behaviour of the transmitter
6.5.1 General
6.5.2 Time domain analysis of power and frequency
6.5.3 Adjacent channel transient power
6.6 Adjacent channel power
6.6.1 Test method
6.6.2 Limits
6.7 Spurious emissions
6.7.1 Test method
6.7.2 Limits
7 Receiver requirements
7.1 Sensitivity
7.1.1 Test methods
7.1.2 Limits
7.2 Adjacent channel selectivity
7.2.1 General
7.2.2 Test methods
7.2.3 Limits
7.3 Spurious response immunity
7.3.1 Test methods
7.3.2 Limits
7.4 Intermodulation immunity
7.4.1 Test methods
7.4.2 Limits
7.5 Blocking immunity
7.5.1 Test methods
7.5.2 Limits
7.6 Conducted spurious emissions
7.6.1 Test methods
7.6.2 Limits
Appendix A
A1 General
A2 Changing the 470 MHz limit break point of the ETSI standard to 520 MHz
A3 General requirements (TOT facilities)
A4 Test conditions (increase of maximum temperature extreme to 60°C)
A5 Transmitter conducted spurious emissions to be additionally tested at extremes
