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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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