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Accueil / Technologie / Comparaison / X-10 /

PLM-1/X-10 (anglais seulement)

 
Modulation

 
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Carrier

 
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Transaction Management

 
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Data Encoding

 
PLM-1 X-10
 


FSK MODULATION
FSK systems always modulate signals, offering a much better signal to noise ratio.

See Power Line Reliability.

 


ASK MODULATION
X-10 uses On/Off Keying ASK (OOK ASK). The one symbol is represented by a 1 ms, 120 kHz carrier burst, and the zero symbol is a silence. This type of modulation is noise sensitive: when a silence is transmitted, any in-band noise or tone, even at small amplitudes, can transform a 0 symbol into a 1.