Description When using a Hanwha SPE‑1630 encoder, serial PTZ control requires the ONVIF plugin to expose the serial PTZ dropdown in the PTZ tab. However, switching to the ONVIF plugin can cause alarm input issues where input alarms do not trigger. This occurs because the Hanwha encoder is configured to use the Hanwha API by… Continue reading How to Enable Serial PTZ and Alarm Inputs on Hanwha SPE‑1630 Encoder