This Studer analog line out card, part number A949.0420, is a great addition to your D21m or D23m modular I/O system, offering 8 channels of reliable performance.

To use this Studer 8 - channel analog line out card, first make sure your D21m or D23m modular I/O system is powered off. Then carefully insert the card into the appropriate slot. Once inserted, power on the system. When using, avoid exposing the card to extreme temperatures or humidity. For maintenance, keep the card clean by gently blowing out any dust every few months. If you encounter any issues, power off the system before attempting to troubleshoot.