On 21 November 2015 at 19:57, MA <mehdidevelo...@gmail.com> wrote: > > Can I connect HackRF's output directly to an oscilloscope? (in TX mode, > running osmocom_siggen) > I was worried whether connecting it (without using an antenna or dummy load) > would hurt HackRF's output.
I would suggest using a dummy load to be cautious, but I really have no experience of connecting HackRF One directly to other equipment. Mike Ossmann, Jared Boone or anyone else who has tried this can probably give a better response as to why you would/wouldn't need to. Thanks, Dominic > On Sun, Nov 15, 2015 at 9:20 PM, Dominic Spill <domini...@gmail.com> wrote: >> >> On 14 November 2015 at 09:56, MA <mehdidevelo...@gmail.com> wrote: >> > >> > Can I use HackRF as a function generator? >> >> From a software point of view, it's very easy to accomplish. If you >> want to use GNU Radio you can use the waveform generator block [1] >> >> > (The only thing I've found is "osmocomm_siggen" and a single page in >> > Michael's Recon2014 presentation, under "Baseband Expansion Board" >> > title) >> >> From the hardware side, there is a header on HackRF (P9 on the right >> hand side of this image) which allows access to the baseband, giving >> you direct access to the output of the DACs (and input to the ADCs). >> The "Baseband Expansion Board" would be plugged in to that header to >> allow signals to be used without passing through the analogue >> front-end. The expansion board would be used to mix the I and Q >> signals (and possibly offer some other features). >> >> Dominic >> >> [1] >> https://gnuradio.org/doc/doxygen/group__waveform__generators__blk.html#gac97c0f42ffb63f1265decceaaeab9177 >> [2] https://i.imgur.com/og7TGVz.jpg > > _______________________________________________ HackRF-dev mailing list HackRF-dev@greatscottgadgets.com https://pairlist9.pair.net/mailman/listinfo/hackrf-dev
