D-link 12 Port L2 Managed Switch Switch with 8 x 10/100/1000BaseT(X) ports & 4 x

12 Port L2 Managed Switch Switch with 8 x 10/100/1000BaseT(X) ports & 4 x 100/1000BaseSFP ports – Industrial Gigabit Managed Switch – 8 x 100/1000BasetT Auto-Negotiating Ports – 4 x 100/1000Base SFP slots – Support Single & Multiple rings, Ring coupling, Dual-homing, Chain with link loss recovery < 20ms – IEEE 802.1D/1w/1s Spanning Tree Protocol, 802.3ad Link Aggregation – Port-based VLAN, 802.1Q, 802.1ad Double Tagging (Q in Q), 802.1v Protocol-based VLAN, Private VLAN – IGMP v1/v2/v3, IGMP snooping – IEEE 802.1X authentication Network Access Control, RADIUS or TACACS+ AAA – WEB-based Management and SNMP v1, v2c, v3 – Redundant Input Terminals with Input Voltage Range 12-58 VDC – Power Consumption Max. 17W – Multicast/Broadcast/Flooding Storm Control – IP-30 Ingress Protection – Operating Temperature -40°to 75°C – Environmental Test: Shock – IEC 60068-2-27, Freefall – IEC 60068-2-32, Vibration – IEC 60068-2-6 – Certifications: UL 60950-1, CE, FCC, NEMA-TS2 – Fanless design – DIN-