This Studer line out card, with part number A949.0420, is designed for D21m and D23m modular I/O systems, offering high - quality analog output.

Using this Studer 8 - channel analog line out card is quite straightforward. First, make sure your D21m or D23m modular I/O system is powered off. Then, carefully insert the card into the appropriate slot in the system. After that, you can power on the system and start using it. As for maintenance, keep the card clean and away from dust. Avoid exposing it to extreme temperatures or humidity. If you have any issues, turn off the system immediately and check the connections. This will help keep your card in good working condition for a long time.