Rune Magnussen wrote: > Hi. > > I am trying to to get my Meinberg DCF77 C51 unit to work. The problem is > that ntpd does not see any timecodes even though thr unit is synchronised > to the radiosignal. > > The clock is connected via a modem cable with a null-modem > adapter. I tried with a serial printer cable as well, but not for long. The > serial port is detected by the kernel. As described in the docs I made a > symlink /dev/refclock-0 to /dev/ttyS0. I guess that /dev/ttyS0 is the right > one. > as the PC only has one serial port on the outside. > > The DCF77 C51 shows up as GENERIC(0) with refid DCFa but the clock is never > "reached". I have activated clockstats in ntpd, but nothing shows up.
The Meinberg box has a db25 connector? right? you need: Meinberg(db25) PC(db9 female) SGND 7 SGND 5 TXD 3 RXD 2 RXD 2 TXD 3 i don't know about Handshake signals There used to be Mouse Adapters DB25 mouse to DB9 PC uwe _______________________________________________ questions mailing list [email protected] https://lists.ntp.isc.org/mailman/listinfo/questions
