Date: Sun, 24 Dec 2023 07:57:05 -0800 From: bob prohaska <fbsd@www.zefox.net> To: Marcin Cieslak <saper@saper.info> Cc: freebsd-arm@freebsd.org Subject: Re: USB-serial adapter suggestions needed Message-ID: <ZYhU0blRBcANlnDs@www.zefox.net> In-Reply-To: <480135o1-0ns4-p9qq-95nn-595s665rn500@fncre.vasb> References: <ZYd%2Bmid70Sc1xg//@www.zefox.net> <snq8819p-3q19-o239-7op5-sss807q66082@fncre.vasb> <ZYeDi2H754ZKyJG3@www.zefox.net> <480135o1-0ns4-p9qq-95nn-595s665rn500@fncre.vasb>
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On Sun, Dec 24, 2023 at 01:33:14AM +0000, Marcin Cieslak wrote: > On Sat, 23 Dec 2023, bob prohaska wrote: > > > Thanks for writing & confirming ch340 is an option! > > One more thing - please be aware that the adapter I have > gives only a simple three-wire connection (RxD, TxD, GND) > so there is NO hardware flow control of any sort. I'm using usb-serial adapters to access RPi serial consoles, so no hardware flow control is needed (or usable). RTS/CTS would be nice in principle, for example to connect to a much slower device (a pen plotter comes to mind). Programming support seems to be the most valuable feature. Thanks for reading, bob prohaska
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