This Studer analog line out card, part number A949.0420, is a great addition to your D21m or D23m modular I/O system. It offers 8 channels of high - quality analog output.

Using this Studer 8 - channel analog line out card is easy. 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, power on the system and you're ready to go. When using it, avoid exposing it to extreme temperatures or humidity. For maintenance, keep it clean by gently wiping it with a dry cloth from time to time. If you notice any issues, power off the system immediately and check the connections.