4K / UHD is all about improving the visual quality of content on larger screens and subtitling needs to match the improved image quality so as not to diminish the viewer experience.
Screen has harnessed the scalability of its products to enable you to provide your customers with best 4K / UHD subtitle experience.

If you have a requirement for a 4k/ UHD subtitling system we would recommend that you contact us to discuss your requirements either at
+44 1473 831700 or via our 4K enquiry form.

Our capability by product:

Traditional Linear Playout (Product: Polistream)

4K DVB Bitmap

Due to Set Top Box (STB) compatibility issues, some broadcasters maintain HD subtitles on a 4K service which is upscaled by the STB.

4K requires much higher bit rate which must be taken into account.

Teletext / OP47 / Closed Caption

Data is inserted into one of the four 3GB SDI signals. Compatibility is required downstream to recombine and maintain inserted data.

File-based Workflows (Product: MediaMate)

4K DVB Offline Subtitle Insertion Directly Into Transport Stream Fully Supported

Due to Set Top Box (STB) compatibility issues, some broadcasters maintain HD subtitles on a 4K service which is upscaled by the STB.

4K requires much higher bit rate which must be taken into account.

MXF 4K Subtitling Insertion

Provided using the 436M Data Track as per existing SD & HD workflows in our MediaMate product.

Montoring (Product: MSX)

Our MSX subtitle monitoring product is compatible with 4K 

Creation / Preparation (Product: Wincaps)

All existing workflows user for subtitle creation are maintained for creating 4K subtitled content