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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>MPSL Timeslot radio bridge between two nRF52840 – can I get below 8ms end-to-end latency?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/127623/mpsl-timeslot-radio-bridge-between-two-nrf52840-can-i-get-below-8ms-end-to-end-latency</link><description>Hi, 
 I am working on a project with two nRF52840 devices (nRF Connect SDK 3.2.4 / Zephyr RTOS) that are already connected via BLE. On top of the BLE link I need a low-latency out-of-band signalling channel using the MPSL Timeslot API. 
 Setup: - Sensor</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 07 Apr 2026 12:05:26 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/127623/mpsl-timeslot-radio-bridge-between-two-nrf52840-can-i-get-below-8ms-end-to-end-latency" /><item><title>RE: MPSL Timeslot radio bridge between two nRF52840 – can I get below 8ms end-to-end latency?</title><link>https://devzone.nordicsemi.com/thread/564512?ContentTypeID=1</link><pubDate>Tue, 07 Apr 2026 12:05:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:61dbc20b-cdc1-4972-ac8c-e18871da3b0b</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;I can&amp;#39;t really think of anything in specific at the moment.&lt;/p&gt;
&lt;p&gt;Do you see the same if there is no BLE link and/or if the connection interval of the BLE link is very slow? Is there any other BLE scanning or advertising going-on that might delay the timeslot?&lt;/p&gt;
&lt;p&gt;Maybe connect a power profiler kit to both devices, then you can measure the current (that will indicate TX and RX), and at the same time observe two gpios that you can observe on channel 0 and 1 in the PPK app:&amp;nbsp;&lt;a href="https://docs.nordicsemi.com/bundle/nrf-connect-ppk/page/using_ppk_app.html"&gt;https://docs.nordicsemi.com/bundle/nrf-connect-ppk/page/using_ppk_app.html&lt;/a&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Kenneth&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>