Device info
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  | Device address             | sdi-matrix                         |
  | Device port                | 9990                               |
  | Model name                 | Blackmagic Micro Videohub          |
  | Friendly name              | My Videohub                        |
  | Unique ID                  | 7c2e0d021714                       |
  | Protocol                   | 2.4                                |
  | Video inputs               | 16                                 |
  | Video outputs              | 16                                 |
  | Serial ports               | 8                                  |
  | Video processing units     | 4                                  |
  | Video monitoring outputs   | 4                                  |
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