# srsLTE and LimeSDR Mini

**URL:** <https://discourse.myriadrf.org/t/srslte-and-limesdr-mini/6688>\
**Category:** RAN Forum\
**Created:** [11 November 2020 11:51 UTC](https://discourse.myriadrf.org/t/srslte-and-limesdr-mini/6688 "2020-11-11T11:51:28Z")\
**Posts on this page:** 4\
**Page:** 2

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**Author:** ![Wisaam](https://avatars.discourse-cdn.com/v4/letter/w/59ef9b/32.png) [@Wisaam](https://discourse.myriadrf.org/u/Wisaam)\
**Post date:** [24 December 2020 12:01 UTC](https://discourse.myriadrf.org/t/srslte-and-limesdr-mini/6688/21 "2020-12-24T12:01:43Z")

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1. Commented both of them
2. The connection was stable for 2 UEs I tested (simultaneously too). Though note I was using a small fan to cool the sdr. Perhaps you could try that if you are having issues maintaining connections.

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**Author:** ![dast](https://avatars.discourse-cdn.com/v4/letter/d/e56c9b/32.png) [@dast](https://discourse.myriadrf.org/u/dast)\
**Post date:** [28 December 2020 09:22 UTC](https://discourse.myriadrf.org/t/srslte-and-limesdr-mini/6688/22 "2020-12-28T09:22:49Z")

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Thanks for reply, like log on srsenb, is it normal : Preemphasis filter not active ?

root@ubuntu:/home/ubuntu# srsenb  
— Software Radio Systems LTE eNodeB —

Reading configuration file /root/.config/srslte/enb.conf…

Built in Release mode using commit 45486b6e2 on branch master.

Opening 1 channels in RF device=default with args=default  
Soapy has found device #0: addr=24607:1027, driver=lime, label=LimeSDR Mini [USB 2.0] 1D4C460D6ADDD9, media=USB 3.0, module=FT601, name=LimeSDR Mini, serial=1D4C460D6ADDD9,  
Selecting Soapy device: 0  
[INFO] Make connection: ‘LimeSDR Mini [USB 2.0] 1D4C460D6ADDD9’  
[INFO] Reference clock 40.00 MHz  
[INFO] Device name: LimeSDR-Mini  
[INFO] Reference: 40 MHz  
[INFO] LMS7002M register cache: Disabled  
Setting up Rx stream with 1 channel(s)  
Setting up Tx stream with 1 channel(s)  
[INFO] RX LPF configured  
[INFO] Filter calibrated. Filter order-4th, filter bandwidth set to 5 MHz.Real pole 1st order filter set to 2.5 MHz. Preemphasis filter not active  
[INFO] TX LPF configured

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<div class="post-metadata">

**Author:** ![dast](https://avatars.discourse-cdn.com/v4/letter/d/e56c9b/32.png) [@dast](https://discourse.myriadrf.org/u/dast)\
**Post date:** [28 December 2020 11:09 UTC](https://discourse.myriadrf.org/t/srslte-and-limesdr-mini/6688/23 "2020-12-28T11:09:38Z")

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Any tutorial and demonstration on youtube for example will be also welcome. Recording using vokoscreen software for example. Thank’s for sharing

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<div class="post-metadata">

**Author:** ![dast](https://avatars.discourse-cdn.com/v4/letter/d/e56c9b/32.png) [@dast](https://discourse.myriadrf.org/u/dast)\
**Post date:** [28 December 2020 11:10 UTC](https://discourse.myriadrf.org/t/srslte-and-limesdr-mini/6688/24 "2020-12-28T11:10:20Z")

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Thanks for reply, like log on srsenb, is it normal : Preemphasis filter not active ?

root@ubuntu:/home/ubuntu# srsenb  
— Software Radio Systems LTE eNodeB —

Reading configuration file /root/.config/srslte/enb.conf…

Built in Release mode using commit 45486b6e2 on branch master.

Opening 1 channels in RF device=default with args=default  
Soapy has found device #0: addr=24607:1027, driver=lime, label=LimeSDR Mini [USB 2.0] 1D4C460D6ADDD9, media=USB 3.0, module=FT601, name=LimeSDR Mini, serial=1D4C460D6ADDD9,  
Selecting Soapy device: 0  
[INFO] Make connection: ‘LimeSDR Mini [USB 2.0] 1D4C460D6ADDD9’  
[INFO] Reference clock 40.00 MHz  
[INFO] Device name: LimeSDR-Mini  
[INFO] Reference: 40 MHz  
[INFO] LMS7002M register cache: Disabled  
Setting up Rx stream with 1 channel(s)  
Setting up Tx stream with 1 channel(s)  
[INFO] RX LPF configured  
[INFO] Filter calibrated. Filter order-4th, filter bandwidth set to 5 MHz.Real pole 1st order filter set to 2.5 MHz. Preemphasis filter not active  
[INFO] TX LPF configured

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