NAFVJGS TS-30, Руководство по программированию

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Passive_low frequency**passive_mid frequencypassive_high frequency
5.2.2 Active buzzer
By reading the following setting codes, the buzzer can be set as active, and the working level of the
active buzzer can be set . Reading " high level " , the buzzer is set to active low level when idle, and active
high level when working ; reading " low level " , the buzzer is set to active high level when idle, and low
level when working level is valid .
Active buzzer
**High level low level
5.3 Set the code reading prompt tone
Read the following setting codes to turn on/off the setting code prompt tone
**Setting beep_turn on setting beep_off
5.4 Boot sound
When the reading module is successfully powered on, it can output or turn off the power-on prompt
according to the setting requirements .