The output of the 6 pin connector is 5 volts ttl. And it does work. My 450 died, but I used it as recently as 2 years ago.
Aug AG5AT Sent from my iPad > On Feb 8, 2021, at 12:46 PM, John Brooks <[email protected]> wrote: > > > The 80s standard Kenwood 6 pin CAT interface used with the IF-232C level > converter has CTS on pin 4, and RTS on pin 5. TX (out of the radio) is pin > 2, RX is pin 3. > > http://www.radiomanual.info/schemi/KENW_ACC/Kenwood_IF-232C_user.pdf > > John N9ZL > > On 2/8/21 1:17 PM, Black Michael via wsjt-devel wrote: >> The dude said "manual is wrong". >> >> Trying to get more information on serial cable to see if that's the cause. >> >> Old thread noticed a difference between cable types on a 450. Might have to >> do with RTS/CTS wiring differences and whether the cable supports hardware >> flow control. >> >> https://wsprnet.org/drupal/node/1307 >> >> Mike W9MDB >> >> >> On Monday, February 8, 2021, 12:06:48 PM CST, Bill Somerville >> <[email protected]> wrote: >> >> >> On 08/02/2021 17:45, Black Michael via wsjt-devel wrote: >> >> > Anybody with a TS-450S out there that is available for some testing? >> > >> > I've got somebody claiming it needs 1 stop bit and XONXOFF handshake >> > which I've never heard before and 2 stop bits and HARDWARE handshake >> > is the default setup and has been for years. >> > >> > Mike W9MDB >> >> Mike, >> >> >> according to the TS-450S/TS-690S CAT programming manual it is full >> duplex 4800 baud 8N2 with RTS/CTS flow control using TTL signal levels. >> I would be very surprised if that information was incorrect! >> >> 73 >> Bill >> G4WJS. >> >> >> >> _______________________________________________ >> wsjt-devel mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/wsjt-devel >> >> >> >> >> _______________________________________________ >> wsjt-devel mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/wsjt-devel > > _______________________________________________ > wsjt-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/wsjt-devel
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