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</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="../4_application_guide/coordinate_and_tf.html#camera-tf-calculation-and-publishing-mechanism">4.4.4. Camera TF Calculation and Publishing Mechanism</a><ul>
<li class="toctree-l4"><a class="reference internal" href="../4_application_guide/coordinate_and_tf.html#core-function-obcameranode-calcandpublishstatictransform">4.4.4.1. Core Function: <code class="docutils literal notranslate"><span class="pre">OBCameraNode::calcAndPublishStaticTransform()</span></code></a></li>
<li class="toctree-l4"><a class="reference internal" href="../4_application_guide/coordinate_and_tf.html#core-function-obcameranode-calcandpublishstatictransform">4.4.4.1. Core Function: OBCameraNode::calcAndPublishStaticTransform()</a></li>
<li class="toctree-l4"><a class="reference internal" href="../4_application_guide/coordinate_and_tf.html#function-breakdown">4.4.4.2. Function Breakdown</a></li>
</ul>
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@@ -329,6 +329,7 @@
<li class="toctree-l2"><a class="reference internal" href="#no-data-stream-from-multiple-cameras">8.2. No Data Stream from Multiple Cameras</a></li>
<li class="toctree-l2"><a class="reference internal" href="#additional-troubleshooting">8.3. Additional Troubleshooting</a></li>
<li class="toctree-l2"><a class="reference internal" href="#why-are-there-so-many-launch-files">8.4. Why Are There So Many Launch Files?</a></li>
<li class="toctree-l2"><a class="reference internal" href="#how-to-launch-a-specific-camera-when-multiple-cameras-are-connected">8.5. How to Launch a Specific Camera When Multiple Cameras Are Connected</a></li>
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<li><p>To simplify usage, each camera has its own launch file.</p></li>
</ul>
</section>
<section id="how-to-launch-a-specific-camera-when-multiple-cameras-are-connected">
<h2><span class="section-number">8.5. </span>How to Launch a Specific Camera When Multiple Cameras Are Connected<a class="headerlink" href="#how-to-launch-a-specific-camera-when-multiple-cameras-are-connected" title="Link to this heading"></a></h2>
<p>While the launch file did not explicitly specify which device to use. In that case, the driver will connect to the default device.</p>
<p>You can check the serial number of your device by running:</p>
<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>ros2<span class="w"> </span>run<span class="w"> </span>orbbec_camera<span class="w"> </span>list_devices_node
</pre></div>
</div>
<p>Then launch with the serial number explicitly set, for example:</p>
<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>ros2<span class="w"> </span>launch<span class="w"> </span>orbbec_camera<span class="w"> </span>femto_bolt.launch.py<span class="w"> </span>serial_number:<span class="o">=</span>CL8H741005J
</pre></div>
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</section>
</section>
@@ -412,7 +425,7 @@
<div role="contentinfo">
<p>&#169; Copyright 2025, ORBBEC INC. www.orbbec.com..
<span class="lastupdated">Last updated on 2025-10-30 05:44:30.
<span class="lastupdated">Last updated on 2025-10-31 02:59:36.
</span></p>
</div>