Even if you don't use its jukebox capabilities, CDJ is very useful for determining the codes of new S-Link devices. None of this would be necessary if Sony provided the S-Link commands and responses for their equipment, but unfortunately they don't. The process of creating a new set of device files can be broken down as follows:
| Identifying the ID code of the device | |
| Searching for the commands | |
| Creating the device files |