Search found 5 matches

by Guillaume
Sun Sep 10, 2017 2:14 am
Forum: Troubleshooting
Topic: XB300 issues
Replies: 8
Views: 3200

Re: XB300 issues

Yes ! I'm very happy with these results!
I'll post an issue on gihub referencing this topic about "xb 300 pwr" while transmitting and the used wording (dBmV) ...
Thank you a lot for your help on this matter!
Best regards,
Guillaume
by Guillaume
Fri Sep 08, 2017 7:27 am
Forum: Troubleshooting
Topic: XB300 issues
Replies: 8
Views: 3200

Re: XB300 issues

It's the value returned by the ADC (U66) located on the XB-300 board. This ADC samples the voltage coming out of the DET pin of the PA (U4.7) on the XB-300 board. It is not the power output by the bladeRF itself (never has been, nor will be -- there is no way to measure the output power of the blad...
by Guillaume
Thu Sep 07, 2017 7:36 am
Forum: Troubleshooting
Topic: XB300 issues
Replies: 8
Views: 3200

Re: XB300 issues

The host can't send the command to read the power during transmission. I suspect the TX sample stream is preventing the command from going through, hence the timeout error you see. When you run the command "xb 300 pwr" it is always the output power of the PA. Keep in mind it is uncalibrated, so it ...
by Guillaume
Wed Aug 02, 2017 8:16 am
Forum: Troubleshooting
Topic: XB300 issues
Replies: 8
Views: 3200

Re: XB300 issues

Hi, I own a blade 115K + XB300 with a 3A external power supply. Does someone knows if PA amp output power from XB300 can be controlled? It seems that PA can only be on or off (like LNA) That is correct. How to know the output power? - xb 300 pwr command fail with "device busy" while operating... an...
by Guillaume
Mon Jul 31, 2017 8:11 am
Forum: Troubleshooting
Topic: XB300 issues
Replies: 8
Views: 3200

XB300 issues

Hi, I own a blade 115K + XB300 with a 3A external power supply. Does someone knows if PA amp output power from XB300 can be controlled? It seems that PA can only be on or off (like LNA) How to know the output power? - xb 300 pwr command fail with "device busy" while operating... and when I execute t...