Other Possibilities
Other capabilities of the 9XR Pro hardware when driven by the Ersky9X firmware include:
24 Channels
Older modules such as the FrSky DJT can typically transmit 8 channels, the XJT 16 channels, while later modules will support as many as 24 channels with a compatible receiver. This includes an S-Bus stream that can be used, for example, by helicopter and multirotor flight controllers or compatible servos.
Voice Announcements and Alarms
Any transmitter event can be announced and any alarm or telemetry value spoken (see the manual Using Voice with Ersky9x). This can help the pilot keep track of current switch settings and take in information about time or telemetry data. The 9XR Pro speaker is located on the front of the radio. Its volume can be set in the Radio Set-up pages or control can be assigned to one of the potentiometers. A headphone jack is located under the rubber flap on the bottom of the transmitter. When headphones are used the speaker is silent.
Haptic Feedback
Some alarms and events can be signalled by haptic feedback, meaning that the transmitter vibrates in the pilot's hands. The strength of vibration can be changed in the radio set-up pages.
Telemetry Data Logging
Data from your model may be stored on the SD card. The data files so produced have the name of the model, date and time in the header. They are in comma delimited (.csv) files suitable for loading into a spreadsheet. The data can be analysed, graphed and exported to a word processor.