[Ham-Mac] Mac - SignaLink - CocoaModem

Sergei Ludanov kd6cji at mac.com
Tue Jun 19 15:41:11 EDT 2012


I think that power on button turns power for transmit circuit and receiver ADC is always powered by USB.

Sergei KD6CJI

On Jun 19, 2012, at 12:33 PM, Alan Bomberger wrote:

> How is it that CocoaModem (and fldigi) can read signals from the
> SignaLink when the Signalink power is off?   I noticed this the
> other day when I went to answer a CQ and the transmitter didn't go
> on.  No Power, No PTT.  Granted the receiver input is much lower than
> with power on but what is running the ADC chip?
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