"The DH-PFS3010-8ET-96 commercial PoE switch is specially designed for long-distance video transmission applications. The switch uses LD PoE technology to transmit power and data up to 250 m . LD PoE extends transmission distances beyond the industry-standard 100 m, even with third-party PoE-compliant cameras. The switch"

"Intelligent Resilient Framework 2 (IRF2) Comprehensive Security Control Policies Abundant QoS Excellent manageability High Availability Professional Anti-lightning Green Design"