This Studer D21m Modular I/O System comes with a Madi HD Link Card and includes a proper power supply. It's a reliable choice for your system needs.

To use this Studer D21m Modular I/O System, first make sure you connect the correct power supply to it. Then, install the Madi HD Link Card properly as per the general card - installation steps. When using, keep the system in a well - ventilated area to prevent overheating. For maintenance, clean the exterior of the system regularly with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials. If you encounter any problems, consult the official support or user manual.