Albalá reinforces accessibility in broadcast with subtitling integrated into the TL2000

Albalá Engineers incorporates insertion of subtitles to its inserter of logos, graphics and audio in digital video of its TL2000 line, thus adapting to the legislation in Spain that requires high levels of accessibility for people with hearing disabilities.

For this reason, it has been added to the module HLI2000C01 the ability to insert subtitles, making this module a simple and effective solution for inserting logos, graphics, subtitles and audio into digital video signals 3G/HD/SD-SDI. It has two independent layers to overlay graphics y four stereo audio mixing channels. Each of the graphic layers can be configured to display four static logos, one animated logo, teletext or subtitles.

The HLI2000C01 allows you to insert subtitling information in teletext format according to the ETSI standards ETS 300 706 and OP-47 from an automation program using the NEWFOR protocol sobre TCP/IP.

The NEWFOR protocol is a simple standard for teletext subtitles, used in broadcasting, which works using commands to configure, load, activate and clear subtitle buffers, often transmitted over TCP from SRT files; Its standards prioritize reading speed and legibility, so that the viewer can process the information without difficulty, maintaining coherence and accessibility.

The HLI2000C01 also allows up to four audio logos to be inserted into up to four audio pairs, as well as control of mix parameters. It has a large number of non-volatile memory and allows store 32 static, 32 animated and 32 different audio logos. Logo upload management is done from the control software using a wizard.