public int TimerSetSpeed(string aTimerName, double aSpeedFactor) {
var Payload = new TByteBuffer();
Payload.Prepare(aTimerName);
Payload.Prepare(aSpeedFactor);
Payload.PrepareApply();
Payload.QWrite(aTimerName);
Payload.QWrite(aSpeedFactor);
return SignalEvent(TEventKind.ekTimerSetSpeed, Payload.Buffer);
}