CEI EN 50065-1 : 2012

1 Scope
2 Normative references
3 Terms and definitions
4 Frequency bands and classifications
5 Access protocol
6 Transmitter output voltage
7 Disturbance limits
8 Test conditions
9 Safety Considerations
Annex A (normative) - Method of measurement of the
        frequency range over which a transmitter device
        detects a signal from another device in the
        frequency range 125 kHz to 140 kHz
Annex B (normative) - Method of measurement of the
        spectral distribution of a transmitting devices
        signal in the frequency range 125 kHz to 140 kHz
Annex C (normative) - Methods of measurement
        (3 kHz to 30 MHz) - Artificial mains network
Annex D (normative) - Methods of measurement of
        disturbance power (30 MHz to 1 GHz)
Annex E (normative) - Attenuation characteristics of
        measuring instrument above 150 kHz
Annex F (informative) - Design for a single artificial
        network intended to show the performance of
        a signalling system
Annex ZZ (informative) - Coverage of Essential
         Requirements of EC Directives
Bibliography

Pertains to electrical equipment using signals in the frequency range 3 kHz to 148,5 kHz to transmit information on low voltage electrical systems, either on the public electricity distribution network or within installations in consumers' premises.