...and to confirm, you have the correct GPSDO module. 783173-01 GPSDO (OCXO) (LC_XO with OCXO)
On Tue, Apr 17, 2018 at 9:10 AM, Derek Kozel via USRP-users < usrp-users@lists.ettus.com> wrote: > Hello Martin, > > Yes, you can just install the GPSDO in and have the full functionality. > The switch is used to tell the onboard software which reference source is > *preferred*. Switching to internal when there is no internal source will > fail (there is active detection of the reference signal) and the octoclock > will default back to external. Once you have a GPSDO plugged into the > internal socket you will be able to switch to internal. > > Regards, > Derek > > On Tue, Apr 17, 2018 at 9:39 AM, Martin via USRP-users < > usrp-users@lists.ettus.com> wrote: > >> Hi, >> >> How can I upgrade a standard Octoclock CDA-2990 to a Octoclock-G CDA-2990? >> Can I just put in the GPSDO. Or do I need to do more? >> >> I already have a Board Mounted 783173-01 GPSDO (OCXO) (LC_XO with OCXO) >> >> The documentation says: >> >> http://files.ettus.com/manual/page_octoclock.html >> >>> Both OctoClock models can input a 10 MHz reference and a 1 PPS signal >>> via the SMA connectors EXT 10 MHZ INPUT and EXT PPS INPUT, respectively, >>> located on the front of the device. Additionally, the OctoClock-G contains >>> an internal GPSDO which provides its own internal references to the device. >>> >>> There is a switch on the front panel of the device with two positions >>> INTERNAL and EXTERNAL that specifies which reference will be used, when >>> applicable. For the OctoClock, there is no internal timing or clocking >>> source, so the OctoClock will always use external 10 MHz and 1 PPS sources, >>> >> >> Is the switch not connected on the Octoclock? >> Or is it a software/firmware/EEPROM setting? >> >> >> Thanks in advance? >> >> Martin >> >> _______________________________________________ >> USRP-users mailing list >> USRP-users@lists.ettus.com >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > >
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