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Old 03-12-2009 | 07:55 PM
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jcad33
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Originally Posted by Duster_360
Of the FM modes you question the oldest is PPM - its also the slowest. The other mode is PCM - pulse code modulation, which came after PPM, is faster and transmits more information. Then came HRS mode - High reposnse speed which requires the use of digital servos, this is the fastest of the FM modes.

Failsafe is available only for HRS/PCM modes.
What happens when you run a FASST system in HRS without digital servos?
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