Comparison Operations

Arithmetic: ~   approximately equal to (means value is within plus or minus 1) >   greater than <   less than >=   greater than or equal to <=   less than or equal to | |   absolute value of =   equal to !=  … Continue reading

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CPPM

Combined Pulse Position Modulation — Allows two functions (cyclic and collective pitch mixing) to drive three servos for the swash plate of a helicopter.  See also CCPM.

Cross trims

A radio configuration for using a free thumb to adjust trim. For example on a mode 2 radio the right thumb could set rudder trim using the aileron trim switch and the left thumb could adjust aileron trim using the … Continue reading

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Curve

Type: sixteen multi-point plot curve type options available. Select from: 3pt, 5pt, 9pt, 17pt(fixed X, user defined Y points) or 3pt’, 5pt’, 9pt’, 17pt’ (user defined both X and Y points). Usage: Mixes – option to apply conditional logic or … Continue reading

CYC(x)

CYC1, CYC2, CYC3 describe the OpenTX outputs for CCPM mixing for direct control of servos on the swash plate of a helicopter.  Inputs are Aileron, Elevator, and Collective.