Charging Function - AX Quadbox HD 2400 Bedienungsanleitung

4. 2.4g key functions
1) Hair Code Protocol
PC remote control plane to send air protocol 2.4G wireless usb end
to the receiver，Master MCU sends standard usb HID keys describe
the key according to key names
5. Low battery alerts
Low-voltage detection function: Low voltage falls below 3.3v will enter state, LED2 will light goes
out 5 seconds after 5 seconds the frequency, Said lack of electricity required to charge, And in a
non-sleep state.

6. Charging function

① By standard micro-usb charging port
② LED2 light indicates charging is charging, LED2 turns off the charging is completed,
LED2 turns off after charging cable set aside.
7. Usb receiving
Standard HID device.
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