How To | Configure closed captioning on IRC-28C with GDC server

Learn how to set up closed captioning for IRC-28C TVs when connected to a GDC server.

Updated at June 8th, 2023



Always check that the latest firmware with regards to closed caption support is installed on the server.

  1. Navigate to the Caption menu located in [SMS] -> [Configuration] -> [Captions]. 
  2. Check the Enable Device option in the USL Closed Caption Device section. 
  3. The recommended setting for Maximum Waiting Time is 10 seconds. Slower management networks may require a larger wait time. 
  4. Reboot the server and projector.