ADC Release 3.1 Manual de usuario descargar pdf (Pagina 8)

ADC-AES8 Rev. 1

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5 Operation

5.1 LEDs

The module has four LEDs.

5.1.1 Status

The Status LED is green when the module is programmed and functioning normally. It will

turn red for 1 second when power is applied and then turn green. Orange indicates that the

module is not programmed, or is in the process of being programmed. It will turn red if there

is something wrong with the power supply levels.

5.1.2 Sync

The sync LED is green when the external AES sync signal is received correctly.

The LED is red if there is no input or the signal has errors.

5.1.3 Fs and 1x/2x

The colours of the lower two LED shows the sampling frequency of the module is in the

following table.

1 LED sample frequency display

Fs colour

1X/2X colour

Sample frequency

Green

48 kHz

Orange

Green

44.1 kHz

Red

Green

Other Fs < 64 kHz

Green

Orange

96 kHz

Orange

88.2 kHz

Red

Orange

Other Fs > 64 kHz

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ADC Release 3.1 Manual de usuario Pagina 8