How I can use the TX1_2 port for range 10MHz - 2GHz ? Please Help Limesdr mini?

I am transmitting signal with gnu radio but limesdr mini can not transmit any signal under 2GHz . I have a problem Please Help ? I can transmitting signal with gnu radio 2 GHz or 2.5 GHz signal but it dont transmit any signal < 2GHz . How can I set up port for 10MHz - 2GHz ?

Please Help to me ? Limesdr mini have a problem . I change their port in limesuite gui. I started gnu radio but İt converted low band bias resistor 30k to high band bias resistor 3k . How Can I change port this device ? İt can not transmit any signal in 1800 Mhz with high band 2Ghz 3.5 Ghz. How Can I Change Their port ?

Nobody Know this ? Please Help ?

This tells us absolutely nothing about the GNU Radio application you are using. Remember, GNU Radio is a framework and not an app, hence this is like complaining that you can’t open document with Linux.

So now you’re using LimeSuiteGUI also? Only one application can open the SDR at a time and when it is closed by one app and reopened by another, it will reset any settings made to defaults.

As an aside, you should never really have to use LimeSuiteGUI apart from advanced development/debugging.

I’m afraid you’re going to have to be a lot more specific about what you’re trying to do and what you’re using to try and achieve this.

Hey My Friend My Problem is this ; I want to transmit signal with gnu radio. I am calibrated my limesdr mini in LimesuiteGui and I can send signal 2 GHz 3.5GHz with no problem . İt is also transmitting so good signal . But I am trying 1.5GHz Signal Limesdr Mini do not send any signal . İt probably I think I should to set TX1_2 port for range 10MHz-2GHz. Because İt is transmitting signal very well but only 2GHz and 3.5GHz .When I set up 1200MHz Limesdr Mini is stopping to transmit signal. My Problem is THİS : ) I am thinking to install windows 10 with gnu radio and try it . What do you think ? Can windows solve this problem ? This İs my Gnu radio schema https://ibb.co/djKnDJf İt is transmitting 2GHz and 3.5GHz so good. But I set up 1800 or 1500 MHz Limesdr mini is stopping my problem . How Can I solve This Problem to You ?

PLease Help to me I can not solve Limesdr mini problem ? How Can I solve this problem to you ? İt is sending so good signal only 2GHz and 3.5GHz But I can not transmit any signal 1.8GHz or 1.2 GHz or 10 MHz . Why Doing this error I dont understand ?

Please Help to me ? This Limesdr mini can not transmit any signal down 2GHz. How Can I solve this problem . I am trying first 3GHz with limesuite sink İt is sending signal very well after I am trying 1GHz Limesdr mini dont send any signal to Rtl-sdr . I looked myriadrf wiki limesdr mini is supporting mimo mode. I tried in mimo mode but dont started. How Can I solve This Problem ? Limesdr mini device dont send any signal down 2GHz . İt is only sending signal 2GHz and 3.5GHz.

Could you try using the provided signal generator example from:

I tried with noise source to be sure . First I tried 2.4 GHz . Rtl-Sdr is taking signal . After I tried 1GHz . Rtl-sdr dont take any signal . İt probably defective device. How Can I send to you for repair . Please pay me whatever the money is and fix that device and let it work.
İt can not send any signal down 2GHz frequency.

How much does it cost? Make this device when I’m paid for, please?

Hello @tekinzeyrek
Could you please try this grc file, post whole message log(bottom left) and a screenshot of the fft window when running without any antennas connected.

Okay I started to transmit without antennas . My whole mesage log file is this ; My screenshot of the fft file is this . That’s the antenna I’ve activated before. My problem is Limesdr mini is transmitting signal 2GHz and 3.5Ghz very well but İt dont transmit any signal when I want to transmit 1800MHz or 1000MHz. PLease Help I want to understand this .Why ?

<<< Welcome to GNU Radio Companion 3.7.10 >>>

Block paths:
/usr/share/gnuradio/grc/blocks

Loading: “/home/murat/İndirilenler/gr-limesdr-master/examples/signal_generator.grc”

Done

Generating: ‘/home/murat/\xc4\xb0ndirilenler/gr-limesdr-master/examples/top_block.py’

Executing: /usr/bin/python -u /home/murat/İndirilenler/gr-limesdr-master/examples/top_block.py


LimeSuite Sink (TX) info

##################
Connecting to device
##################
LimeSuite version: 19.04.0-myriadrf1~xenial
gr-limesdr version: 2.1.4
##################
Device list:
Nr.:0 device:LimeSDR Mini, media=USB 3.0, module=FT601, addr=24607:1027, serial=1D4C3893CE8AAC
##################
INFO: device_handler::open_device(): no serial number. Using first device in the list.
Use “LimeUtil --find” in terminal to find prefered device serial.
Reference clock 40,00 MHz
Using device: LimeSDR-Mini(1D4C3893CE8AAC) GW: 1.30 FW: 6
##################

INFO: device_handler::enable_channels(): SISO CH0 set for device number 0.
INFO: device_handler::set_samp_rate(): set sampling rate: 5 MS/s.
INFO: device_handler::set_rf_freq(): Selected TX path: Band 2
RF frequency set [TX]: 600 MHz.
INFO: device_handler::set_analog_filter(): Filter calibrated. Filter order-4th, filter bandwidth set to 10 MHz.Real pole 1st order filter set to 2.5 MHz. Preemphasis filter not active
TX LPF configured
INFO: device_handler::set_digital_filter(): digital filter CH0 [TX]: 2.5 MHz.
INFO: device_handler::set_gain(): set gain [TX] CH0: 30 dB.
INFO: device_handler::set_antenna(): CH0 antenna set [TX]: BAND2.
INFO: sink_impl::init_stream(): sink channel 0 (device nr. 0) stream setup done.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.

Done (return code -9)

Generating: ‘/home/murat/\xc4\xb0ndirilenler/gr-limesdr-master/examples/top_block.py’

Executing: /usr/bin/python -u /home/murat/İndirilenler/gr-limesdr-master/examples/top_block.py


LimeSuite Sink (TX) info

##################
Connecting to device
##################
LimeSuite version: 19.04.0-myriadrf1~xenial
gr-limesdr version: 2.1.4
##################
Device list:
Nr.:0 device:LimeSDR Mini, media=USB 3.0, module=FT601, addr=24607:1027, serial=1D4C3893CE8AAC
##################
INFO: device_handler::open_device(): no serial number. Using first device in the list.
Use “LimeUtil --find” in terminal to find prefered device serial.
Reference clock 40,00 MHz
Using device: LimeSDR-Mini(1D4C3893CE8AAC) GW: 1.30 FW: 6
##################

INFO: device_handler::enable_channels(): SISO CH0 set for device number 0.
INFO: device_handler::set_samp_rate(): set sampling rate: 5 MS/s.
INFO: device_handler::set_rf_freq(): Selected TX path: Band 2
RF frequency set [TX]: 600 MHz.
INFO: device_handler::set_analog_filter(): Filter calibrated. Filter order-4th, filter bandwidth set to 10 MHz.Real pole 1st order filter set to 2.5 MHz. Preemphasis filter not active
TX LPF configured
INFO: device_handler::set_digital_filter(): digital filter CH0 [TX]: 2.5 MHz.
INFO: device_handler::set_gain(): set gain [TX] CH0: 30 dB.
INFO: device_handler::set_antenna(): CH0 antenna set [TX]: BAND2.
INFO: sink_impl::init_stream(): sink channel 0 (device nr. 0) stream setup done.
INFO: device_handler::set_gain(): set gain [TX] CH0: 30 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 30 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 30 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 30 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.

Done

Generating: ‘/home/murat/\xc4\xb0ndirilenler/gr-limesdr-master/examples/top_block.py’

Executing: /usr/bin/python -u /home/murat/İndirilenler/gr-limesdr-master/examples/top_block.py


LimeSuite Sink (TX) info

##################
Connecting to device
##################
LimeSuite version: 19.04.0-myriadrf1~xenial
gr-limesdr version: 2.1.4
##################
Device list:
Nr.:0 device:LimeSDR Mini, media=USB 3.0, module=FT601, addr=24607:1027, serial=1D4C3893CE8AAC
##################
INFO: device_handler::open_device(): no serial number. Using first device in the list.
Use “LimeUtil --find” in terminal to find prefered device serial.
Reference clock 40,00 MHz
Using device: LimeSDR-Mini(1D4C3893CE8AAC) GW: 1.30 FW: 6
##################

INFO: device_handler::enable_channels(): SISO CH0 set for device number 0.
INFO: device_handler::set_samp_rate(): set sampling rate: 5 MS/s.
INFO: device_handler::set_rf_freq(): Selected TX path: Band 2
RF frequency set [TX]: 1000 MHz.
INFO: device_handler::set_analog_filter(): Filter calibrated. Filter order-4th, filter bandwidth set to 10 MHz.Real pole 1st order filter set to 2.5 MHz. Preemphasis filter not active
TX LPF configured
INFO: device_handler::set_digital_filter(): digital filter CH0 [TX]: 2.5 MHz.
INFO: device_handler::set_gain(): set gain [TX] CH0: 30 dB.
INFO: device_handler::set_antenna(): CH0 antenna set [TX]: BAND2.
INFO: sink_impl::init_stream(): sink channel 0 (device nr. 0) stream setup done.
INFO: device_handler::set_gain(): set gain [TX] CH0: 30 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 30 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 30 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 30 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 32 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 34 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 36 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 38 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 40 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 42 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 44 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 46 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 48 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.
INFO: device_handler::set_gain(): set gain [TX] CH0: 50 dB.



Sorry but could you run the grc file I’ve provided and not the signal generator example. https://drive.google.com/file/d/1sCNObaB7QUVuDbHCBE7sSSq5NffCxeLx/view

Hey Garmus . Something very strange just happened. I connected another antennas to limesdr mini. Device started to transmit signal 1000MHz. : S Why Is this device so sensitive? Rtl-sdr started to take signal about 1000MHz . Which antenna I should to use limesdr mini ? You know ? I want powerful antenna ? Because I understand that this device does not operate every antenna.

It’s not strange at all, different antennas are made for different purposes and frequencies, that is the reason why I wanted you to run my provided grc file, which would show if the signal is being transmitted without using antennas.

Your choice of antenna depends on a lot of variables and I’m not really the person to ask for a suggestion. Other people in the forums might help.

Okay I am searching thanks you