This Studer 8-channel analog line out card, with part number A949.0420, is a great choice for your D21m or D23m modular I/O system. It offers reliable performance and seamless integration.

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. After that, power on the system. When using it, avoid exposing it to extreme temperatures or humidity. For maintenance, regularly check the connections to ensure they are secure. If you notice any issues, power off the system immediately and consult the manufacturer's support team.