[ntp:questions] Re: 1pps signal,20us width
WD at US-Webmasters.com
Wed Nov 3 20:23:32 UTC 2004
At 10:15 11/3/2004, Fei Wu wrote:
>Thanks for your reply.
>I want to use this 1pps signal to directly connect to
>the serial ports of several hosts at the same time. In
>this way, I can have several strtum 1 time servers
>with only one external clock. That is my plan. The
>hosts run FreeBSD4.9 or FreeBSD5.1 and NTP 4.1.1 or
>--- David Schwartz <davids at webmaster.com> wrote:
>> "Fei Wu" <fxw115 at yahoo.com> wrote in message
>news:mailman.5.1099468427.537.questions at lists.ntp.isc.org...
>> > I remember I have seen the similar question before
>> > this list, but I can only get around 200 posted
>> > by using email newsgroup. Appreciate if anyone can
>> > tell me how to check all the emails.
>> > I have a time server with 1pps output. The width
>> > the pulse is around 20us. I know generally people
>> > use a gadget box to enlarge the pulse to around
>> > to fit 1bit as 9600bps com port.
>> > Is it possible for me to set the bit rate to 56K?
>> > 20us pulse can be treat as one bit width;
>> > ntp can lock the edge of pulse?
>> What are you planning to connect the PPS pulse
>> to? What operating
>> questions mailing list
>> questions at lists.ntp.isc.org
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