This is a Studer 8-channel analog line out card. Part number: A949.0420. Ideal for D21m and D23m modular I/O systems.

Using this Studer 8-channel analog line out card is easy. First, make sure your D21m or D23m modular I/O system is turned off. Then, carefully insert the card into the appropriate slot. Once it's in place, you can turn on the system. When using, keep the environment clean and avoid strong vibrations. For maintenance, you can gently wipe the card with a dry cloth every few months to remove dust. If you encounter any problems, it's best to contact Studer's customer service.