DK32S Transmitter User Manual (V1.0.3)
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Sub-trim: Displays the digital sub-trim value of all 4 channels.
Screen Lock: The main menu is locked, the touchscreen is disabled (the icon
disappears when main menu is unlocked).
SD Card: A SD card is inserted in the DK32S transmitter (the icon disappears when
the SD card is taken out).
Timer: Displays maximum two timers as to assist users with the flight.
Signal Strength: Real-time displays of the RF transmitting signal quality.