Dahua DH-S4210-8GT-110 L2 8 Gigabit PoE ports and 2 Gigabit SFP ports manageable Dahua PoE switch

Description:

• Ports: 8 × 10/100/1000 Mbps RJ‑45 PoE ports (port 1 supports IEEE 802.3bt Hi-PoE up to 90 W); plus 2 × 1000 Mbps SFP uplinks 
• PoE Standards: Compatible with IEEE 802.3af, .3at, Hi‑PoE, 802.3bt (port 1) 
• High PoE Budget: Port 1 delivers up to 90 W; ports 2–8 up to 30 W each; total PoE budget: 110 W 
• Long‑Range PoE: Supports long-distance mode up to 250 m (820 ft) at reduced speed 
• PoE Watchdog: Monitors and automatically reboots malfunctioning powered devices 
• Switching Capacity: 20 Gbps, forwarding rate 14.88 Mpps 
• Layer 2 Feature Set: VLAN, STP/RSTP, static link aggregation and LACP 
• MAC Table / VLANs: Supports up to 8K MAC entries, 4K VLANs, 10 VLAN interfaces 
• Jumbo Frames & Buffer: Jumbo frame support to 9K bytes; packet buffer 4.1 Mbit
• Robust Design: Full-metal case with EMC shielding; protection vs overvoltage, static and lightning 
• Operating Conditions: −10 °C to +55 °C; 5–95 % RH, non-condensing 
• Power Supply: 48–57 V DC, 2.22 A external adapter included 
• Power Consumption: Idle ~3.5 W; full load (~110 W PoE output) ~110 W 
• Management Interfaces: Web GUI, SNMP, plus console port for diagnostics 
• Installation: Desktop or wall-mount form factor; reset button included 
• Use‑case optimization: Engineered for Ultra HD video streaming with low latency and large buffer 
• Advanced PoE Control: Intelligent PoE management—port-level on/off and power planning.
• Layer 2 Resilience: STP and RSTP support prevents loops in redundant setups 
• Network Features: QoS, IGMP snooping, VLAN tagging enhance performance for video/IP applications .