The PSU22/1 is the UMD power supply unit. A single serial connection from a Controller provides UMD data and the signal is distributed along with power to up to 96 UMD via the RJ45 connections on the back.
"It’s not easy to build a successful product, not to mention a successful and future-proofed product. It requires that the manufacturer effectively understands the customers’ needs and balance this with technical changes occurring in broadcast environments. As IP becomes more widely adopted, we are confident that TSL Products will be able to support us with solutions that can accommodate these changes.”
Outside Production Team, CCTV