<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Recently Active Topics]]></title><description><![CDATA[A list of topics that have been active within the past 24 hours]]></description><link>https://forum.aceinna.com//recent</link><generator>RSS for Node</generator><lastBuildDate>Thu, 08 Oct 2026 10:28:18 GMT</lastBuildDate><atom:link href="https://forum.aceinna.com//recent.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 23 Feb 2026 09:21:17 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[IMU383ZA - Connecting it via RS-232 to PC]]></title><description><![CDATA[<p>Hello there.</p>
<p>I'm trying to connect IMU383ZA sensor via RS-232 to PC.</p>
<p>We used DB9 connector board that has MAX3232 chip on it to receive UART signals from the IMU sensor. Then this DB9 connector is either directly connected to RS-232 port of Embedded PC or USB port of Industrial PC.</p>
<p>Our PC (Win 11 OS and Ubuntu 22.02) is able to detect the connected COM port, but we are not able to get a successful connection using Nav-View software.</p>
<p>We tried configuring baud rate setup but no success....</p>
<p>Does anyone know solution to this technical issue? Please help...</p>
]]></description><link>https://forum.aceinna.com//topic/457/imu383za-connecting-it-via-rs-232-to-pc</link><guid isPermaLink="true">https://forum.aceinna.com//topic/457/imu383za-connecting-it-via-rs-232-to-pc</guid><dc:creator><![CDATA[Steven609]]></dc:creator><pubDate>Mon, 23 Feb 2026 09:21:17 GMT</pubDate></item><item><title><![CDATA[MTLT305D internal CAN termination]]></title><description><![CDATA[<p>Hi, there is no CAN termination resistor in the ML305D</p>
]]></description><link>https://forum.aceinna.com//topic/409/mtlt305d-internal-can-termination</link><guid isPermaLink="true">https://forum.aceinna.com//topic/409/mtlt305d-internal-can-termination</guid><dc:creator><![CDATA[StephenH]]></dc:creator><pubDate>Mon, 12 Jan 2026 14:56:57 GMT</pubDate></item><item><title><![CDATA[MTLT305E Feedback_Sensor_Status]]></title><description><![CDATA[<p>Hi, please try payload 0x54FF00</p>
]]></description><link>https://forum.aceinna.com//topic/456/mtlt305e-feedback_sensor_status</link><guid isPermaLink="true">https://forum.aceinna.com//topic/456/mtlt305e-feedback_sensor_status</guid><dc:creator><![CDATA[StephenH]]></dc:creator><pubDate>Mon, 12 Jan 2026 14:56:01 GMT</pubDate></item><item><title><![CDATA[MTLT335D - IMUs do not communicate automatically over CAN bus]]></title><description><![CDATA[<p>The MTLT335 is configured in Autobaud mode by default where the part listens for valid CAN traffic, matches the baud rate on the bus and then begins transmitting.</p>
<p>For the other set of IMUs that transmit once powered, at least one of those devices has autobaud turned off.<br />
Details of how to enable/disable autobaud mode are given in section 5.1.5.7 of the user manual.</p>
]]></description><link>https://forum.aceinna.com//topic/455/mtlt335d-imus-do-not-communicate-automatically-over-can-bus</link><guid isPermaLink="true">https://forum.aceinna.com//topic/455/mtlt335d-imus-do-not-communicate-automatically-over-can-bus</guid><dc:creator><![CDATA[StephenH]]></dc:creator><pubDate>Wed, 07 Jan 2026 18:32:36 GMT</pubDate></item><item><title><![CDATA[Top issues of INS401]]></title><description><![CDATA[<p><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.aceinna.com//uid/1076">@Jitao-Wu</a> <a href="https://navview.blob.core.windows.net/forum/upload/ins401_ntrip_demo_v1.0-mh8xli04.zip" rel="nofollow">ins401_ntrip_demo_v1.0.zip</a></p>
]]></description><link>https://forum.aceinna.com//topic/337/top-issues-of-ins401</link><guid isPermaLink="true">https://forum.aceinna.com//topic/337/top-issues-of-ins401</guid><dc:creator><![CDATA[Jitao Wu]]></dc:creator><pubDate>Mon, 27 Oct 2025 09:24:42 GMT</pubDate></item><item><title><![CDATA[OpenIMU300ZI Data output rate unclear]]></title><description><![CDATA[<p>Hi <a class="plugin-mentions-user plugin-mentions-a" href="https://forum.aceinna.com//uid/26">@ysong</a>,</p>
<blockquote>
<p>Please note that if the length of packet is a bit long, you also need to adjust baud rate to 230400 or higher.</p>
</blockquote>
<p>how can we set baud rate higher than 230400?<br />
since the available options are 		<br />
{ &quot;paramId&quot;: 2, &quot;category&quot;: &quot;General&quot;,&quot;paramType&quot;: &quot;select&quot;, &quot;type&quot;: &quot;int64&quot;, &quot;name&quot;: &quot;Baud Rate&quot;, &quot;argument&quot;: &quot;baud_rate&quot;,&quot;value_range&quot;:[-1,1], &quot;value_accuracy&quot;:6, &quot;options&quot;: [115200, 57600, 230400, 38400] },</p>
]]></description><link>https://forum.aceinna.com//topic/268/openimu300zi-data-output-rate-unclear</link><guid isPermaLink="true">https://forum.aceinna.com//topic/268/openimu300zi-data-output-rate-unclear</guid><dc:creator><![CDATA[s.baraghithi]]></dc:creator><pubDate>Wed, 22 Oct 2025 09:02:21 GMT</pubDate></item><item><title><![CDATA[Bad acceleration values for static IMU]]></title><description><![CDATA[<p>Hi,</p>
<p>With my IMU just sitting motionless on the table I get really bad acceleration values. See screenshot. Any have any ideas how this can be rectified? Thanks!<br />
BGD!<img src="https://navview.blob.core.windows.net/forum/upload/Screenshot_from_2025-09-08_18-43-21-mfbcbyg0.png" alt="Screenshot from 2025-09-08 18-43-21.png" class="img-responsive img-markdown" /></p>
]]></description><link>https://forum.aceinna.com//topic/454/bad-acceleration-values-for-static-imu</link><guid isPermaLink="true">https://forum.aceinna.com//topic/454/bad-acceleration-values-for-static-imu</guid><dc:creator><![CDATA[Bryan G-D]]></dc:creator><pubDate>Mon, 08 Sep 2025 16:33:17 GMT</pubDate></item><item><title><![CDATA[Setting CAN Baud Rate w&#x2F; RS232 Nav View]]></title><description><![CDATA[<p>Hi all,</p>
<p>Reading the docs on the 335RI IMU it seems you can set the CAN address and Baud Rate. Can this be done over a RS-232 connection with Nav View? If so could you provide steps on how to do that or direction.</p>
<p>Appreciate any and all help and your time <img
      src="https://forum.aceinna.com//plugins/nodebb-plugin-emoji/emoji/android/1f642.png?v=2fmmvjejj01"
      class="not-responsive emoji emoji-android emoji--slightly_smiling_face"
      title=":)"
      alt="🙂"
    /></p>
]]></description><link>https://forum.aceinna.com//topic/453/setting-can-baud-rate-w-rs232-nav-view</link><guid isPermaLink="true">https://forum.aceinna.com//topic/453/setting-can-baud-rate-w-rs232-nav-view</guid><dc:creator><![CDATA[Chandler]]></dc:creator><pubDate>Wed, 15 Jan 2025 23:15:39 GMT</pubDate></item><item><title><![CDATA[Can&#x27;t communicate with my OpenIMU335RI on OpenIMU Monitor]]></title><description><![CDATA[<p>Wonder if you figured this out. Think i am having the same problem</p>
]]></description><link>https://forum.aceinna.com//topic/434/can-t-communicate-with-my-openimu335ri-on-openimu-monitor</link><guid isPermaLink="true">https://forum.aceinna.com//topic/434/can-t-communicate-with-my-openimu335ri-on-openimu-monitor</guid><dc:creator><![CDATA[Chandler]]></dc:creator><pubDate>Wed, 15 Jan 2025 22:00:50 GMT</pubDate></item><item><title><![CDATA[Under voltage level in MCR1101-50-5]]></title><description><![CDATA[<p>We are using MCR1101-50-5 current sensor. It stats to give output when VCC reaches at 2 Volt. So, what is level of under voltage level in MCR1101-50-5?</p>
<p>If I connect 22 nF capacitor on Vcap pins instead of 10 nF. Output is delayed. What is maximum value of capacitor I can connect at Vcap pin?</p>
]]></description><link>https://forum.aceinna.com//topic/452/under-voltage-level-in-mcr1101-50-5</link><guid isPermaLink="true">https://forum.aceinna.com//topic/452/under-voltage-level-in-mcr1101-50-5</guid><dc:creator><![CDATA[Hitenpatel]]></dc:creator><pubDate>Tue, 31 Dec 2024 09:53:01 GMT</pubDate></item><item><title><![CDATA[Where is the openrtk_data_parse folder?]]></title><description><![CDATA[<p>Re: <a href="/topic/292/where-is-openrtk_data_parse">Where is openrtk_data_parse?</a></p>
<p>Pull the contents from <a href="https://github.com/Aceinna/python-openimu" rel="nofollow">https://github.com/Aceinna/python-openimu</a></p>
<p>to a local repository (perhaps a folder created by you named 'openrtk_data_parse').</p>
<p>Install the requirements.txt (perhaps in your venv) using the command: pip install -r requirements.txt</p>
<p>You can then get the data in the .bin format to a csv parsed by running the <a href="http://main.py" rel="nofollow">main.py</a> file (in the terminal) with the relevant arguments:</p>
<p>For Ex:</p>
<blockquote>
<p>python <a href="http://main.py" rel="nofollow">main.py</a> parse -t openrtk -p &lt;path to the data folder containing the .bin files&gt; -i 10</p>
</blockquote>
<p>The parsed data can be found in the folder where you initially had your .bin files stored.</p>
<p>Run the command below to get more details on how <a href="http://main.py" rel="nofollow">main.py</a> can be used further with the relevant commands associated with that file.</p>
<blockquote>
<p>python <a href="http://main.py" rel="nofollow">main.py</a> parse -h</p>
</blockquote>
]]></description><link>https://forum.aceinna.com//topic/451/where-is-the-openrtk_data_parse-folder</link><guid isPermaLink="true">https://forum.aceinna.com//topic/451/where-is-the-openrtk_data_parse-folder</guid><dc:creator><![CDATA[Senal]]></dc:creator><pubDate>Fri, 13 Dec 2024 13:25:09 GMT</pubDate></item><item><title><![CDATA[how to parse the raw data]]></title><description><![CDATA[<p><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.aceinna.com//uid/8051">@HFuser</a> Pull the contents from <a href="https://github.com/Aceinna/python-openimu" rel="nofollow">https://github.com/Aceinna/python-openimu</a></p>
<p>to a local repository (perhaps a folder created by you named 'openrtk_data_parse').</p>
<p>Install the requirements.txt (perhaps in your venv) using the command: pip install -r requirements.txt</p>
<p>You can then get the data in the .bin format to a csv parsed by running the <a href="http://main.py" rel="nofollow">main.py</a> file (in the terminal) with the relevant arguments:</p>
<p>For Ex:</p>
<blockquote>
<p>python <a href="http://main.py" rel="nofollow">main.py</a> parse -t openrtk -p &lt;path to the data folder containing the .bin files&gt; -i 10</p>
</blockquote>
<p>The parsed data can be found in the folder where you initially had your .bin files stored.</p>
<p>Run the command below to get more details on how <a href="http://main.py" rel="nofollow">main.py</a> can be used further with the relevant commands associated with that file.</p>
<blockquote>
<p>python <a href="http://main.py" rel="nofollow">main.py</a> parse -h</p>
</blockquote>
]]></description><link>https://forum.aceinna.com//topic/411/how-to-parse-the-raw-data</link><guid isPermaLink="true">https://forum.aceinna.com//topic/411/how-to-parse-the-raw-data</guid><dc:creator><![CDATA[Senal]]></dc:creator><pubDate>Fri, 13 Dec 2024 13:24:02 GMT</pubDate></item><item><title><![CDATA[Where is openrtk_data_parse?]]></title><description><![CDATA[<p><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.aceinna.com//uid/1085">@zhihengcao</a> I can't find this folder either. How did you resolve this issue? Was there some way in which you managed to parse the data in the .bin file? Which <a href="http://main.py" rel="nofollow">main.py</a> file are you referring to above in the 'issue solved' comment?</p>
]]></description><link>https://forum.aceinna.com//topic/292/where-is-openrtk_data_parse</link><guid isPermaLink="true">https://forum.aceinna.com//topic/292/where-is-openrtk_data_parse</guid><dc:creator><![CDATA[Senal]]></dc:creator><pubDate>Thu, 12 Dec 2024 12:24:08 GMT</pubDate></item><item><title><![CDATA[OpenIMU335RI Firmware for CAN communication]]></title><description><![CDATA[<p>Is there any firmware available for CAN communication on the OpenIMU335RI? I can only find firmware for the OpenIMU300RI, and it doesn't seem compatible with the OpenIMU335RI.</p>
]]></description><link>https://forum.aceinna.com//topic/450/openimu335ri-firmware-for-can-communication</link><guid isPermaLink="true">https://forum.aceinna.com//topic/450/openimu335ri-firmware-for-can-communication</guid><dc:creator><![CDATA[Cas Kent]]></dc:creator><pubDate>Thu, 12 Dec 2024 05:52:54 GMT</pubDate></item><item><title><![CDATA[Retrieving raw signal&#x2F;voltage GPS data from ACEINNA OpenRTK330LI EVB?]]></title><description><![CDATA[<p>Is it possible for me to receive raw signal/voltage values of GPS/GNSS signals from the OpenRTK330LI EVB for further analysis of those received signals?</p>
<p>I am not referring to the processed latitude/longitude/etc. position related readings. I just want the raw data for further GPS signal analysis as received by the receiver onboard the eval board.</p>
<p>#rawvoltage #gps #gnss #aceina #openrtk330li</p>
]]></description><link>https://forum.aceinna.com//topic/449/retrieving-raw-signal-voltage-gps-data-from-aceinna-openrtk330li-evb</link><guid isPermaLink="true">https://forum.aceinna.com//topic/449/retrieving-raw-signal-voltage-gps-data-from-aceinna-openrtk330li-evb</guid><dc:creator><![CDATA[Senal]]></dc:creator><pubDate>Thu, 05 Dec 2024 20:50:50 GMT</pubDate></item><item><title><![CDATA[ROS Multiple Devices Serial Connection Procedure]]></title><description><![CDATA[<p>Hi I am using the python-openimu ros driver (ros openimu, on Ubuntu 18.04/Melodic) from the following <a href="https://github.com/ROS-Aceinna/ros_openimu" rel="nofollow">git repo</a> and the driver works when I have 1 OpenIMU300RI device connected via UART/RS-232 on /dev/openimu1. When I try to connect the second OpenIMU300RI device (UART/RS-232) on /dev/openimu2 the driver crashes at <a href="https://github.com/ROS-Aceinna/ros_openimu/blob/master/src/aceinna/framework/communicator.py" rel="nofollow">communicator.py</a> citing that the serial port is already in use. I have remapped the open IMU drivers in the launch file to the proper com port and tested that each driver works individually however they crash when launch both nodes. Is there a configuration file or parameter which needs to be adjusted to launch multiple devices from the driver?</p>
<p>Here is the section from my launch file which I use to launch both nodes:</p>
<pre><code>  &lt;&lt;node pkg=&quot;ros_openimu&quot;  type=&quot;openimu_driver.py&quot; name=&quot;openimu1_driver&quot; output=&quot;screen&quot;&gt;
       &lt;param name=&quot;timestamp_offset&quot;  value=&quot; 0.0&quot; /&gt;
       &lt;param name=&quot;imu_port&quot;          value=&quot;/dev/openimu1&quot; /&gt;
       &lt;remap from=&quot;/imu_acc_ar&quot;   to=&quot;/ptu1/imu&quot;/&gt;
  &lt;/node&gt;&gt;

  &lt;&lt;node pkg=&quot;ros_openimu&quot;  type=&quot;openimu_driver.py&quot; name=&quot;openimu2_driver&quot; output=&quot;screen&quot;&gt;
       &lt;param name=&quot;timestamp_offset&quot;  value=&quot; 0.0&quot; /&gt;
       &lt;param name=&quot;imu_port&quot;          value=&quot;/dev/openimu2&quot; /&gt;
       &lt;remap from=&quot;/imu_acc_ar&quot;   to=&quot;/ptu2/imu&quot;/&gt;
  &lt;/node&gt;&gt;
</code></pre>
]]></description><link>https://forum.aceinna.com//topic/448/ros-multiple-devices-serial-connection-procedure</link><guid isPermaLink="true">https://forum.aceinna.com//topic/448/ros-multiple-devices-serial-connection-procedure</guid><dc:creator><![CDATA[Raazi]]></dc:creator><pubDate>Wed, 27 Nov 2024 14:31:43 GMT</pubDate></item><item><title><![CDATA[PlatformIO Aceinna Code Error]]></title><description><![CDATA[<p>I was struggling with this for over two weeks! This fixed it. Thank you so much!!!</p>
]]></description><link>https://forum.aceinna.com//topic/429/platformio-aceinna-code-error</link><guid isPermaLink="true">https://forum.aceinna.com//topic/429/platformio-aceinna-code-error</guid><dc:creator><![CDATA[Senal]]></dc:creator><pubDate>Wed, 20 Nov 2024 02:49:04 GMT</pubDate></item><item><title><![CDATA[MTLT305E]]></title><description><![CDATA[<p><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.aceinna.com//uid/7257">@Neil</a> Hi, the DBC file is attached you can download by follow link <a href="https://navview.blob.core.windows.net/forum/upload/Aceinna_MTLT305E_Reverse_address_claiming_21.1.1_based_one_19.1.83_20200903_cek_-m340ktz2.dbc" rel="nofollow">Aceinna MTLT305E_Reverse address claiming_21.1.1_based one_19.1.83_20200903_cek .dbc</a></p>
]]></description><link>https://forum.aceinna.com//topic/430/mtlt305e</link><guid isPermaLink="true">https://forum.aceinna.com//topic/430/mtlt305e</guid><dc:creator><![CDATA[Jitao Wu]]></dc:creator><pubDate>Tue, 05 Nov 2024 05:34:25 GMT</pubDate></item><item><title><![CDATA[IMU383ZA-400, Timer field in S1 Packet always zero]]></title><description><![CDATA[<p>Dear сolleagues, i parse S1 packets from IMU383ZA-400 (via UART). Manual says that S1 packet has a field called &quot;timer&quot; (with offset 20), and user could use it for synchronization purposes or delta_t computations, but it's always zero along with BITstatus word. I checked CRC and rest of the data , all ok. Seems like IMU doesn't provide those  fields. Could you help me please, what should i do , to include at least Timer information into the packet? Firmware upgrade or some settings? Thank you.</p>
]]></description><link>https://forum.aceinna.com//topic/447/imu383za-400-timer-field-in-s1-packet-always-zero</link><guid isPermaLink="true">https://forum.aceinna.com//topic/447/imu383za-400-timer-field-in-s1-packet-always-zero</guid><dc:creator><![CDATA[diz4]]></dc:creator><pubDate>Mon, 14 Oct 2024 16:23:54 GMT</pubDate></item><item><title><![CDATA[Configuration on the fly]]></title><description><![CDATA[<p>Hi,</p>
<p>How can I configure the IMU with serial communucation commands?</p>
]]></description><link>https://forum.aceinna.com//topic/446/configuration-on-the-fly</link><guid isPermaLink="true">https://forum.aceinna.com//topic/446/configuration-on-the-fly</guid><dc:creator><![CDATA[Zvika Waissbaum]]></dc:creator><pubDate>Tue, 10 Sep 2024 05:57:11 GMT</pubDate></item></channel></rss>