Am 19.02.2014 18:14, schrieb Johan Hovold: > On Wed, Feb 19, 2014 at 06:05:54PM +0100, Karsten Malcher wrote: >> Am 19.02.2014 18:00, schrieb Johan Hovold: >>> I need an adapter that can handle 2400 Baud to talk to the >>> ft639/ede639 servo controller chip or possibly a pl2303 driver >>> that is improved. >>> The pl2303-driver can handle 2400 baud, but not sure exactly what baud >>> rates are available for a cloned/pirated pl2303 chip (if that is what >>> you've got). 115200 baud should be supported, though. >> We have tested different baud rates with the PL2303HX china clones. >> All are working including non standard baud rates. Urgh... Karsten... don't confuse the people. :/ Yes, _your_ clones behave exactly like HX originals, but others don't. > Ok, good, so 2400 baud should work. Indeed. Even the bad clones should support all standard baud rates up o 115200. > >> But the non standard baud rates are only available with the modified >> driver from Frank Schäfer. > What driver is that? The latest clone-related patch from Frank that I've > seen stated: > > "According to Prolific, several (unauthorized) cheap and less > functional clones of the PL2303HX chip are in circulation. [1] > I've had the chance to test such a cloned device and it turned > out that it doesn't support any baud rates above 115200 baud > (original: 6 Mbaud) It also doesn't support the divisior based > baud rate encoding method, so no continuous baud rate adjustment > is possible." This patch is still 100% valid. The "good" clones are detected as originals, which is fine. Regards, Frank > Thanks, > Johan > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
