This is a Studer AES/EBU card with part number A949.0424. It offers 16-channel input and 16-channel output for the D21m Modular I/O System, ensuring high - quality audio performance.

Using this Studer card is easy. First, make sure your D21m Modular I/O System is powered off. Then, carefully insert the card into the appropriate slot. Power on the system and it should be ready to use. When using it, avoid exposing it to extreme temperatures or humidity. For maintenance, clean the card gently with a dry, soft cloth from time to time to keep it in good condition. If you encounter any problems, contact Studer's customer service.