Please read and familiarize yourself with the following requirements.

• The switch must be installed in a clean, dust-free environment. Otherwise, the device may be damaged by electrostatic adherence.
• Maintain the temperature @airflow front to back within 15º - 35º C, and humidity within 40% - 65%.
• The device must work in the range of AC power input: 100 ~ 240 VAC (50-60Hz).
• The device must be installed in a dry and cool place. Leave sufficient spacing around the device for good air circulation.
• The device must be well grounded in order to avoid electrostatic discharge (ESD) damage and physical human injury.
• Avoid direct sunlight and keep the chassis away from heat and strong electromagnetic interference sources.