The standard covers all ports: AC mains, DC power, signal I/O, communication, and even enclosure ports. Many manufacturers only test mains and signal ports, forgetting control bus ports (e.g., RS-485, USB, Ethernet).
These are often scanned copies, outdated versions, or documents from dubious sources. Problems include:
Specialized labs with strict interference controls. Test report no. 12007922 -----EMC
: Outlines requirements for equipment operating from supplies under 1,000 V AC or 1,500 V DC.
The document outlines two main categories of requirements: and Immunity .
You need this standard if your product falls under any of these categories: