CS4220-16GT-190-V2 is a high-performance professional Gigabit PoE switch, designed for corporate networks and IP video surveillance systems, ideal for scalable and reliable infrastructures. It features 20 total Gigabit ports, including 16 PoE ports, 2 RJ-45 uplinks, and 2 SFP ports, offering maximum connection flexibility. Thanks to its PoE budget of up to 190W and support for IEEE 802.3bt up to 90W per port, it is perfect for high-power devices. It integrates cloud and web management with real-time monitoring, as well as advanced functions such as VLAN, STP/RSTP, and Link Aggregation to improve network security and stability. It also includes automatic PoE Watchdog and Long Distance PoE transmission up to 250 meters, while the robust design with surge protection ensures reliability even in complex professional environments. Dahua