This manual provides setup, installation, and adjustment instructions for the Futaba GY430 lightweight micro gyro used in RC helicopters.
The Futaba GY430 is a lightweight MEMS vibrating structure rate gyro designed specifically for controlling the rudder (yaw axis) of RC helicopters. The unit features an integrated sensor, LED monitor, and supports S.BUS/S.BUS2 connections to simplify wiring. It includes functions such as remote gain adjustment via transmitter, mode switching between NORMAL and AVCS, and a sensitivity trimmer.
| Sensor Type | MEMS vibrating structure gyro |
|---|---|
| Operating Voltage | DC4.0V to 8.4V |
| Current Drain | 30mA (excluding a servo) |
| Operating Temperature Range | -10ºC to +45ºC |
| Dimensions | 20.5 x 20.5 x 11.0mm (except protrusion) |
| Weight | 3.5g |
You must use a digital servo with the GY430, as using an analog servo will damage the device.
The GY430 requires 3-5 seconds to initialize when power is turned on.