Refresh Rates

Various R/C (Radio Controlled) receivers and some helicopter flybarless units (FBL) had their servo refresh rates measured on a PC based oscilloscope. This list may grow with time.

Receivers/FBL Units

Device Setting Refresh Rate (ms) Notes
Frsky V8FR-II Stand 18.48 D8 Mode
Frsky X8R Ch1-8 17.91 Using servo connector - with or without telemetry
Frsky X8R Ch1-8 8.92 Sbus port - with or without telemetry
Futaba R617FS FASST 7ch Stand 16 No speed option
Futaba R7014SB FASSTest Telemetry 15 Did not try just FASST
Futaba R7014SB FASSTest SBus2 port 15 Telemetry is on
Hitec Maxima 9 Standard 7 Alwasy high speed
Hyperion SBUS-8 Low Speed 14 Sbus only
Hyperion SBUS-8 High Speed 7 Sbus only
Orange 9 (Spektrum) DSM2 Standard 22 DSM2 not DSMX
Orange 9 (Spektrum) DSM2 Sbus 22 Reciever had Sbus port
OrangeRX (Futaba) FASST Low Speed 14 Older verion, running Mult
OrangeRX (Futaba) FASST High Speed 7 Older verion, running Mult
Spektrum AR7000 Standard 22 DSM2 not DSMX
-- -- -- --
MicroBeast Plus Tail (rudder) 3 High speed settings
MicroBeast Plus Cyclic 5 High speed settings
Tarot ZYX-S2 Tail/Cyclic 4 High speed settings


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