Bluetooth keyboard pairing code and status indicator light and other related descriptions:
3.2.1 Power-on indicator light: When the keyboard is turned on, the hall switch starts to start the machine, the red light is on for 2 seconds and goes off, the blue light flashes quickly to enter the code, and the blue light flashes slowly to connect
The keyboard stops working when the keyboard is folded;
3.2.2 Code pairing connection method: When the code pairing key is pressed, the BT blue light flashes with an interval of 1 second. After the code pairing is successful, the blue LED is always on for 2 seconds and then goes out. The code pairing time is up to 2 minutes. If there is no pairing for more than 2 minutes, the keyboard enters 3.2.3 Reconnection indicator light: after pairing is successful, power off and then on, the red light is on for 2 seconds and then goes out, the blue light flashes to reconnect, the keyboard automatically reconnects, and the blue light turns off after the reconnection is successful; The reconnection time does not exceed 5S; the reconnection fails within 30S and the Bluetooth turns off and enters dormancy
3.2.4 Charging indicator light: When T/C is charging, the power indicator light is always on in red, and it goes out directly after it is fully charged;
Low battery indicator light: When the battery voltage is lower than 3.3V, the red indicator light of the power supply starts to flash with an interval of 0.5 seconds;
It goes out after flashing 10 times, and flashes again when the button is pressed
3.2.5 Caps indicator light: upper/lower case on/off, the blue indicator light is always on/off, and the blue light is off for one minute
3.2.6 NUM indicator: None
3.2.7 The keyboard enters the dormant state: When the keyboard is powered on and has not been paired for 30 minutes, the keyboard stops pairing and enters the dormant state.
After pairing and normal use, if there is no operation on the keyboard for 10 minutes, the keyboard will enter sleep mode
state, press any key to wake up the keyboard immediately.
3.2.8 Bluetooth device name: Bluetooth Keyboard