MDC (Multiple Display Control) is Samsung’s proprietary protocol and software suite for remotely managing Samsung commercial displays (Smart Signage, hotel TVs, direct-view LED, etc.).
Currently, MDC Unified is powerful but can be unintuitive during large-scale setups. Adding intelligent automation for device tagging and group management Samsung Mdc Unified
It provides a singular dashboard to manage: Samsung MDC Unified: The Complete Guide 1
Standardize configurations by "cloning" settings from one display and applying them to others. Automated Scheduling: Inventory existing displays and endpoints (models
However, if you are deploying a video wall with 4 or more screens, or managing displays across multiple floors or buildings, Samsung MDC Unified is not optional—it is essential.
Advanced CLI: For developers, the samsung-mdc CLI tool (available on PyPI) provides a way to script display actions directly from a terminal. vgavro/samsung-mdc - GitHub
Example: Power ON display ID 1 via serial
0xAA 0x11 0x01 0x01 0x01
(Header=0xAA, Type=0x11, ID=0x01, Data=0x01, Checksum)