D-LINK 52-PORT GIGABIT SMART MANAGED STACKABLE SWITCH WITH 48 1000BASE-T AND 4 SFP+ PORTS

D-Link 52-Port Gigabit Smart Managed Stackable Switch with 48 1000Base-T and 4 SFP+ Ports.

<h3>Features</h3> <ul> <li>48 Ports Gigabit for downlink</li> <li>4 Ports 10G SFP+ for uplink</li> <li>6kV surge protection on all Gigabit Ethernet ports</li> <li>Physical stacking up to 9 switches</li> <li>Support Redundant Power Supply (RPS)</li> <li>ZTP (Zero-Touch Provisioning)</li> <li>Ethernet Ring Protection Switching (ERPS)</li> <li>IEEE 802.1ag for Connectivity Fault Management</li> <li>ITU-T Y.1731 for Delay Measurement Massages</li> <li>Manage through the Nuclias Network Controller</li> </ul> <h3>Specifications&nbsp;</h3> <ul> <li>Interfaces: 48 × 1GE, 4 × 10G SFP+</li> <li>Switch Capacity: 176 Gbps</li> <li>Max. Packet Forwarding Rate: 130.95 Mpps</li> <li>Max Power Consumption: 44.1 W</li> <li>Dimensions: 440 × 210 × 44 mm</li> <li>Weight: 3.2 kg</li> <li>Surge Protection: All Ethernet RJ-45 ports support IEC61000-4-5 6 kV surge protection</li> <li>Fan: 2 × Smart fans</li> <li>Operating Temperature: -5 to 50°C (23 to 122°F)</li> <li>Storage Temperature: -20°C to 70°C (-4°F to 158°F)</li> <li>Operating Humidity: 0% to 95% non-condensing</li> <li>Storage Humidity: 0% to 95% non-condensing</li> <li>Console Port: RJ-45 console port</li> <li>Power Supply Type: Internal</li> </ul>