Default sample rate on chip used?

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1

Have a DR-891 en-route and have a few ?
Anyone know the default sample rate of the SC chip?
Does it support 48kHz?? and others?
Is the SC chip the CM108?
KT4WO

2

Found most of the info, Is it the CM108 or CM108B ??

3

It’s CM108B. The chip can sample at up to 48KHz, but with the audio bandwidth of the ham radios even 6KHz sampling would suffice.

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