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Connect a USB control button to control CMS events

CMS features common to all Pearl integrations

Applies to: Pearl-2, Pearl Mini, Pearl Nano, Pearl Nexus, except where a section states otherwise. Device-specific behavior and limitations are noted in each section.

Applies to: Pearl-2, Pearl Mini, Pearl Nexus, Pearl Nano.

Pearl device supports connection of an external USB control button to send an individual command. A button can be configured to send a single command: Confirm/Stop an Event, Pause/Resume an Event, or Start/Stop/Pause/Resume an Event. You can connect a USB control button directly to a USB port.

The following USB control buttons are supported:

Starting in firmware version 4.24.0, you can program one of these buttons to send a single command to a Pearl device. You cannot configure a single button to send multiple commands.

Programming the Delcom USB HID Programmable Single Button Switch

OR

To pause and resume a Panopto, Echo360, Kaltura, Opencast, or YuJa event that is in progress:

To Confirm and stop a previously confirmed Panopto, Kaltura, Opencast, or YuJa event:

When configured for Confirm/Stop, the USB control button can stop only events that were previously confirmed using the button. This applies only when Scheduled event opt-in (event confirmation) is enabled; it is disabled by default.

To start, stop, pause, or resume a Panopto, Echo360, Kaltura, Opencast, or YuJa event using a single button:

Pause is supported for all CMS platforms using this mode. Pausing and resuming Kaltura and EchoVideo events requires firmware 4.24.6 or newer.

Follow the instructions below to use the USB button to start, stop, pause, or resume a CMS event:

If Pearl... Then pressing the button will cause the Pearl to...
Does not have an event in progress and has an event scheduled to start within 30 minutes (5 minutes for Echo360) No action needed โ€” recording starts at the scheduled time. Press and hold for 5 seconds or more to start the scheduled recording immediately.
Does not have an event in progress and does not have an event scheduled to start within 30 minutes Press and hold for 5 seconds or more to start a 60-minute ad hoc recording to the remote recorder's default folder. This is supported for Panopto and Opencast only; YuJa does not support ad hoc events. EchoVideo (Echo360) ad hoc events cannot be started with a USB control button.
Has an event that is currently recording Press and release to pause recording. Press and hold for 5 seconds or more to stop recording.
Has an event that is currently paused Press and release to resume recording. Press and hold for 5 seconds or more to stop recording.
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Source: pearl-cms-common.md ยท id cms/connect-a-usb-control-button-to-control-cms-events ยท Updated Sep 28, 2026 ยท view as markdown