iMX6 Rex EMC testing - Revision history

Voipac at 06:41, 26 October 2021

2021-10-26T06:41:04Z

Voipac at 06:33, 26 October 2021

2021-10-26T06:33:37Z

Voipac at 20:49, 24 October 2021

2021-10-24T20:49:47Z

Voipac at 16:23, 31 August 2021

2021-08-31T16:23:10Z

Voipac at 16:22, 31 August 2021

2021-08-31T16:22:16Z

Voipac at 16:21, 31 August 2021

2021-08-31T16:21:03Z

Voipac at 16:18, 31 August 2021

2021-08-31T16:18:44Z

Voipac at 16:17, 31 August 2021

2021-08-31T16:17:35Z

Voipac at 16:17, 31 August 2021

2021-08-31T16:17:24Z

Voipac at 16:14, 31 August 2021

2021-08-31T16:14:33Z

@@ Line 86: / Line 86: @@
 === Set booting parameters ===
-SD card inserted into the edge SD slot will be used as a filesystem device. Following U-Boot commands enable SD card booting and set up other parameters:
+SD card inserted into the edge SD slot will be used as filesystem device. Following U-Boot commands enable SD card booting and set up other parameters:
 <syntaxhighlight lang="bash">
 setenv bootargs_mmc 'setenv bootargs ${bootargs} ip=192.168.10.91:::255.255.255.0 root=/dev/mmcblk1p1 rootwait video=mxcfb0:dev=hdmi,1920x1080M@60,if=RGB666 vmalloc=400M fbmem=28M fbcon=28M'

@@ Line 5: / Line 5: @@
 Electromagnetic compatibility results for iMX6 Rex Development Kit are shown on this page. Test setup and scripts are described in details.<br />
-[[image:iMX6_Rex_Development_kit-EMC_measurement_setup.jpg|800px]]
+[[image:iMX6_Rex_Development_Kit-EMC_measurement_setup.jpg|800px]]
 <br /><br />
 The setup in EMC test lab:<br />
-[[image:iMX6_Rex_Development_kit-EMC_measurement_cable_setup.jpg|800px]]
+[[image:iMX6_Rex_Development_Kit-EMC_measurement_cable_setup.jpg|800px]]
 == Connected cables/devices ==
@@ Line 51: / Line 51: @@
 | style="width: 47%;" |Horizontal polarization
 |-
-|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_kit-EMC_results-Linux_only_vertical.png|370px]]
+|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_Kit-EMC_results-Linux_only_vertical.png|370px]]
 |<br />
-|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_kit-EMC_results-Linux_only_horizontal.png|370px]]
+|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_Kit-EMC_results-Linux_only_horizontal.png|370px]]
 |}
@@ Line 62: / Line 62: @@
 | style="width: 47%;" |Horizontal polarization
 |-
-|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_kit-EMC_results-Heavy_loaded_vertical.png|370px]]
+|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_Kit-EMC_results-Heavy_loaded_vertical.png|370px]]
 |<br />
-|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_kit-EMC_results-Heavy_loaded_horizontal.png|370px]]
+|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_Kit-EMC_results-Heavy_loaded_horizontal.png|370px]]
 |}
@@ Line 76: / Line 76: @@
 | style="width: 47%;" |Horizontal polarization
 |-
-|style="width:396px; border:1px solid black;" |[[image:iMX6_Rex_Development_kit-EMC_radiated_emmision_power_cable_L.png|370px|link=http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/module/documents/EMC_conducted_emission/iMX6_Rex_Development_Kit-Conducted_Emission_E022EL.pdf]]
+|style="width:396px; border:1px solid black;" |[[image:iMX6_Rex_Development_Kit-EMC_radiated_emmision_power_cable_L.png|370px|link=http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/module/documents/EMC_conducted_emission/iMX6_Rex_Development_Kit-Conducted_Emission_E022EL.pdf]]
 |<br />
-|style="width:396px; border:1px solid black;" |[[image:iMX6_Rex_Development_kit-EMC_radiated_emmision_power_cable_N.png|370px|link=http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/module/documents/EMC_conducted_emission/iMX6_Rex_Development_Kit-Conducted_Emission_E022EN.pdf]]
+|style="width:396px; border:1px solid black;" |[[image:iMX6_Rex_Development_Kit-EMC_radiated_emmision_power_cable_N.png|370px|link=http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/module/documents/EMC_conducted_emission/iMX6_Rex_Development_Kit-Conducted_Emission_E022EN.pdf]]
 |}

@@ Line 1: / Line 1: @@
-[[Category:iMX6 Rex Development kit]]
+[[Category:iMX6 Rex Development Kit]]
 <!-- -->
 <div style="float:right">__TOC__</div>
-Electromagnetic compatibility results for iMX6 Rex Development kit are shown on this page. Test setup and scripts are described in details.<br />
+Electromagnetic compatibility results for iMX6 Rex Development Kit are shown on this page. Test setup and scripts are described in details.<br />
 [[image:iMX6_Rex_Development_kit-EMC_measurement_setup.jpg|800px]]
@@ Line 26: / Line 26: @@
 == Test description ==
-The goal of this test was to check Radiated and Conducted emission of iMX6 Rex Development kit while running at very high load.<br /><br />
+The goal of this test was to check Radiated and Conducted emission of iMX6 Rex Development Kit while running at very high load.<br /><br />
 Running threads:
@@ Line 70: / Line 70: @@
 ==== Heavy testing – PASS ====
-The Development kit was powered by [https://uk.farnell.com/xp-power/ver36us120-ja/adaptor-ac-dc-12v-3a/dp/2646341?rpsku=rel3%3AVEP36US12&st=vep36us12 VER Series] AC/DC Adaptor during the tests.
+The development kit was powered by [https://uk.farnell.com/xp-power/ver36us120-ja/adaptor-ac-dc-12v-3a/dp/2646341?rpsku=rel3%3AVEP36US12&st=vep36us12 VER Series] AC/DC Adaptor during the tests.
 {|style="text-align:center;"
 | style="width: 47%;" |Vertical polarization
@@ Line 76: / Line 76: @@
 | style="width: 47%;" |Horizontal polarization
 |-
-|style="width:396px; border:1px solid black;" |[[image:iMX6_Rex_Development_kit-EMC_radiated_emmision_power_cable_L.png|370px|link=http://downloads.voipac.com/files/iMX6_Rex_Development_kit/module/documents/EMC_conducted_emission/iMX6_Rex_Development_kit-Conducted_Emission_E022EL.pdf]]
+|style="width:396px; border:1px solid black;" |[[image:iMX6_Rex_Development_kit-EMC_radiated_emmision_power_cable_L.png|370px|link=http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/module/documents/EMC_conducted_emission/iMX6_Rex_Development_Kit-Conducted_Emission_E022EL.pdf]]
 |<br />
-|style="width:396px; border:1px solid black;" |[[image:iMX6_Rex_Development_kit-EMC_radiated_emmision_power_cable_N.png|370px|link=http://downloads.voipac.com/files/iMX6_Rex_Development_kit/module/documents/EMC_conducted_emission/iMX6_Rex_Development_kit-Conducted_Emission_E022EN.pdf]]
+|style="width:396px; border:1px solid black;" |[[image:iMX6_Rex_Development_kit-EMC_radiated_emmision_power_cable_N.png|370px|link=http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/module/documents/EMC_conducted_emission/iMX6_Rex_Development_Kit-Conducted_Emission_E022EN.pdf]]
 |}
 == Preparing the test ==
 === SD card setup ===
-[http://downloads.voipac.com/files/iMX6_Rex_Development_kit/module/software/linux/binaries/old/imx6rex-uImage-gpu-en-audio-fix-03-APR-2014 Linux 4.1] kernel was used for this test. Modified Xubuntu filesystem can be accessed from [http://downloads.voipac.com/files/iMX6_Rex_Development_kit/module/software/filesystem/filesystem_download.txt here]. To create a new SD card, [[iMX6 Rex Pro Creating Bootable microSD Card|these instructions]] can be followed.
+[http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/module/software/linux/binaries/old/imx6rex-uImage-gpu-en-audio-fix-03-APR-2014 Linux 4.1] kernel was used for this test. Modified Xubuntu filesystem can be accessed from [http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/module/software/filesystem/filesystem_download.txt here]. To create a new SD card, [[iMX6 Rex Pro Creating Bootable microSD Card|these instructions]] can be followed.
 === Set booting parameters ===
@@ Line 94: / Line 94: @@
 === Running tests ===
-Test scripts are displayed in the section [[#Test scripts|below]] or can be downloaded: [http://downloads.voipac.com/files/iMX6_Rex_Development_kit/module/documents/EMC_radiated_emission/iMX6_Rex_Development_kit-EMC_standard_test.sh Standard test] or [http://downloads.voipac.com/files/iMX6_Rex_Development_kit/module/documents/EMC_radiated_emission/iMX6_Rex_Development_kit-EMC_heavy_test.sh Heavy test].<br /><br />
+Test scripts are displayed in the section [[#Test scripts|below]] or can be downloaded: [http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/module/documents/EMC_radiated_emission/iMX6_Rex_Development_Kit-EMC_standard_test.sh Standard test] or [http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/module/documents/EMC_radiated_emission/iMX6_Rex_Development_Kit-EMC_heavy_test.sh Heavy test].<br /><br />
 Locations of mounted devices are used as script parameters (without ''/dev/'' prefix). The command to start the test has this structure:

@@ Line 51: / Line 51: @@
 | style="width: 47%;" |Horizontal polarization
 |-
-|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_kit-EMC_results-Linux_only_horizontal.png|370px]]
+|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_kit-EMC_results-Linux_only_vertical.png|370px]]
 |<br />
 |style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_kit-EMC_results-Linux_only_horizontal.png|370px]]

@@ Line 51: / Line 51: @@
 | style="width: 47%;" |Horizontal polarization
 |-
-|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_kit-EMC_results-Linux_only_vertical.png|370px]]
+|style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_kit-EMC_results-Linux_only_horizontal.png|370px]]
 |<br />
 |style="width:396px; border:1px solid black;" |<br />[[image:iMX6_Rex_Development_kit-EMC_results-Linux_only_horizontal.png|370px]]