Re: [Discuss-gnuradio] TX Gain parameter in uhd_siggen_gui

2014-09-09 Thread Tom Rondeau
On Mon, Sep 8, 2014 at 11:13 PM, zealdeal wrote: > Thanks for the info. Can anybody please confirm whether the step size limit > of 0.5 dB is valid for USRP N200? > Use their tool uhd_usrp_probe to find the specifics of your USRP and daughterboards. Tom _

Re: [Discuss-gnuradio] TX Gain parameter in uhd_siggen_gui

2014-09-08 Thread Marcus D. Leech
On 09/08/2014 11:13 PM, zealdeal wrote: Thanks for the info. Can anybody please confirm whether the step size limit of 0.5 dB is valid for USRP N200? It's not the underlying motherboard, it's the daughter-cards. I think all of WBX, SBX and CBX use a step attenuator with 0.5dB step size. Othe

Re: [Discuss-gnuradio] TX Gain parameter in uhd_siggen_gui

2014-09-08 Thread zealdeal
Thanks for the info. Can anybody please confirm whether the step size limit of 0.5 dB is valid for USRP N200? -- View this message in context: http://gnuradio.4.n7.nabble.com/TX-Gain-parameter-in-uhd-siggen-gui-tp50321p50334.html Sent from the GnuRadio mailing list archive at Nabble.com. _

Re: [Discuss-gnuradio] TX Gain parameter in uhd_siggen_gui

2014-09-08 Thread Martin Braun
In other words, it's the slider that's buggy, not the gain setting. M On 09/08/2014 05:03 PM, mle...@ripnet.com wrote: > The total gain setting range, and gain step size are set by the > hardware. In most cases, the > > step size is 0.5dB. > > > > > > > > > > On 2014-09-08 10:50,

Re: [Discuss-gnuradio] TX Gain parameter in uhd_siggen_gui

2014-09-08 Thread mleech
The total gain setting range, and gain step size are set by the hardware. In most cases, the step size is 0.5dB. On 2014-09-08 10:50, zealdeal wrote: > Hello everyone, > > Im trying to set the TX Gain of USRP device using the following command > while transmitting using uhd_siggen_gui to

[Discuss-gnuradio] TX Gain parameter in uhd_siggen_gui

2014-09-08 Thread zealdeal
Hello everyone, Im trying to set the TX Gain of USRP device using the following command while transmitting using uhd_siggen_gui tool: ./uhd_siggen_gui --sine -g -f 1013M --amplitude=1.0 -A TX/RX -v If I set the TX_Gain to non integer or non 0.5 fractional values, it is getting set to nearest in