Details

Protocol Number: 28 Autobind: No Channel Re-mapping: Yes Extended Limits: Yes Failsafe Support: Yes Receiver Match: Yes Telemetry: Yes Option Value: Servo refresh rate. A value of 0 gives 50Hz (min), 70 gives 400Hz (max). Specific refresh rate value can be calculated as $option=(refreshrate-50) \div 5$​

Notes

Models: FS-iA6B, FS-iA10B, etc.

Telemetry

If telemetry data is incomplete (for example, missing receiver RSSI) you need to upgrade your RX firmware to version 1.6 or later. You can do it from an original FlySky radio, or using an ST-Link programmer, as explained in this tutorial.

Suggested OpenTX RSSI alarm threshold settings:

Channel Assignment

Sub Protocols

0 - PWM_IBUS

1 - PPM_IBUS

2 - PWM_SBUS

3 - PPM_SBUS

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