Search found 4 matches
- Fri Jun 28, 2019 7:50 pm
- Forum: SDRplay related
- Topic: RaspberryPi Image and No Audio
- Replies: 15
- Views: 72947
Re: RaspberryPi Image and No Audio
I'm running my Pi headless (no HDMI conntection), don't know if this has any effect. I had to go to the Pi applications menu (corner of desktop), Preferences, Audio Device Settings and move the PCM slider from the bottom to the top. With Gqrx I also had to go to File, I/O Devices menu and change Aud...
- Tue May 07, 2019 11:03 pm
- Forum: SDRplay related
- Topic: Experience using rx_power
- Replies: 7
- Views: 37614
Re: Experience using rx_power
Finally had a real need for this higher resolution data. It works as advertised in the Version 1.3 (14th March 2019) release notes: • Extended SM CAT command for power level to return dBm instead of S-Meter - SM1; return VFO power in dBm as a positive number: SM00084; returned = -84 dBm Since CAT da...
- Thu Jan 10, 2019 9:19 pm
- Forum: SDRplay related
- Topic: Experience using rx_power
- Replies: 7
- Views: 37614
Re: Experience using rx_power
Thanks Andy, I don't have an easy test project available. I could spend a day or two to put something together, if needed, to move this along. :) But I think the easiest way to test CAT commands is with a serial port Terminal program (I use PuTTY) in conjunction with a virtual serial port cable. I j...
- Thu Jan 10, 2019 6:41 am
- Forum: SDRplay related
- Topic: Experience using rx_power
- Replies: 7
- Views: 37614
Re: Experience using rx_power
rx_power will give you dBfs, not dBm, like SDRuno does. Have you used the Power/SNR to CSV function in SDRuno? We'll also be duplicating the CAT command that currently returns dBfs to also return dBm, so automating measurements with a CAT program might suit your need? Best regards, Andy I've tried ...