
EMC (Electronic Control over Mechanism) of the remote consultation system requires a secure signal chain. Video conferencing terminals and codecs should be industrial-grade or medical-grade products with superior internal circuit design and shielding. Equipment power supplies should use high-quality switching power supplies or be powered via an online UPS. Shielded cables should be used for camera and microphone signal lines. The system's core network switch should be stable, and critical connections should use shielded network cables (STP) with proper termination. In areas with a high density of wireless access points (APs), the Wi-Fi channels used by the consultation system should be carefully planned to avoid co-channel interference. The overall cabling in the consultation room should be standardized, separating high-voltage and low-voltage wiring.