This Studer card, with part number A949.0421, is a great addition to your D21m or D23m Modular I/O Systems, offering reliable 8-channel analog line input functionality.

To use this Studer 8-channel analog line in card, simply install it into your D21m or D23m Modular I/O Systems. Make sure your system is powered off before installation. Once installed, power on your system and start using it to input analog signals. As for maintenance, keep the card clean and avoid exposing it to extreme temperatures or humidity. If you encounter any problems, contact Studer's customer service.