Booster | installation guide
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6
Buzzer indications
The Booster's built-in buzzer gives audible feedback upon various conditions. The table below describes the buzzer
indications.
Description
Buzzer
Card read
1 high tone beep
Failed to read card (not in configuration)
1 short low tone beep
Configuration card accepted
3 beeps increasing frequency
♪ ♪ ♪
Power on (Smartcard-Booster)
6 beeps increasing frequency
Power on (Prox-Booster)
3 beeps
Power-on + button (revision B: will accept Desfire config card)
Dutch national anthem
Battery low
Morse SOS (
∙
∙
∙
– – –
∙
∙
∙
)
