This Studer card, part number A949.0421, is a great addition to D21m and D23m Modular I/O Systems.

Using this Studer 8 - channel analog input 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 the card to extreme temperatures or humidity. For maintenance, keep it clean and free from dust. You can use a soft, dry cloth to gently wipe the card occasionally. If you encounter any problems, consult the official Studer support.