Hi Folks
Are there any issues with connecting computers to GPS modules through
USB to serial devices like the FTDI FT232R, as opposed to 'native'
serial ports? At the moment, I'm thinking in the context of an NTP
server, but am interested in a general context should I need to move to
USB-only
Matthew Smith wrote:
> Are there any issues with connecting computers to GPS modules through
> USB to serial devices like the FTDI FT232R, as opposed to 'native'
> serial ports?
The PPS API (cf. RFC 2783) is generally implemented in the hardware serial
driver (or is once the PPSKIT patches are a
lto:[EMAIL PROTECTED] On
Behalf Of Matthew Smith
Sent: Wednesday, June 04, 2008 6:26 PM
To: Time Nuts List
Subject: [time-nuts] USB to Serial Connectors for GPS Modules
Hi Folks
Are there any issues with connecting computers to GPS modules through
USB to serial devices like the FTDI FT232R, as
t; Von: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] Im Auftrag von Matthew Smith
> Gesendet: Donnerstag, 5. Juni 2008 03:26
> An: Time Nuts List
> Betreff: [time-nuts] USB to Serial Connectors for GPS Modules
>
>
> Hi Folks
>
> Are there any issues with connecting comput
Quoth Ulrich Bangert at 2008-06-05 13:58...
> consider the latency times of ANYTHING on a USB provided virtual serial
> connection to be in the order of 1 ms. If no serial data is send but
> only status signals change their state the latency can even be higher.
Thanks (and to the others who respo
At 04:10 PM 6/5/2008, Matthew Smith wrote:
>Quoth Ulrich Bangert at 2008-06-05 13:58...
>
> > consider the latency times of ANYTHING on a USB provided virtual serial
> > connection to be in the order of 1 ms. If no serial data is send but
> > only status signals change their state the latency can e