Date: Tue, 5 Feb 2013 18:25:12 +0100 From: CeDeROM <cederom@tlen.pl> To: Karl Denninger <karl@denninger.net> Cc: freebsd-stable@freebsd.org Subject: Re: So I whip out a FTDI-based multiport Serial USB Adapter.... [SB QUAR: Tue Feb 5 10:15:47 2013] Message-ID: <CAFYkXjni283vXwn0K6xnHfpop1sFTVNcjB2Z=e7uCRTTvmWQsA@mail.gmail.com> In-Reply-To: <51113CD1.40104@denninger.net> References: <511004AA.3060201@denninger.net> <1360008362.93359.485.camel@revolution.hippie.lan> <511020DB.3050302@denninger.net> <1360012382.93359.489.camel@revolution.hippie.lan> <66CBAB45-621B-47F8-AC67-64F816AFE837@bway.net> <1360015226.93359.502.camel@revolution.hippie.lan> <DF3A3AF5-6B74-4D01-9B2E-A1C900540722@bway.net> <51107662.8050708@denninger.net> <51107D82.8040605@denninger.net> <51108DB0.7050403@denninger.net> <bff299b8dda6a83befb45c67ad905944.authenticated@ultimatedns.net> <51113242.4060003@denninger.net> <3af8b2a2d655b0ed501c01e30d00ff0a.authenticated@ultimatedns.net> <CAFYkXj=dSt7hEfGg31ZQdDuqAtM4BKtB-%2Bx5KuZOHGmb_44M=w@mail.gmail.com> <51113CD1.40104@denninger.net>
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On Tue, Feb 5, 2013 at 6:09 PM, Karl Denninger <karl@denninger.net> wrote: > The FTDI adapter has the provision for an external power supply (+5V) > but it does not require it unless you're running off an unpowered bus, > which is not normally the case. 500ma is quite a bit of available energy. Karl, can you please use external power supply to power up the adapter - with and without the additional devices step by step - this way we will eliminate one of the possible causes :-) -- CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
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