Number of ports: 28 Ports
10/100/1000Mb RJ45 (Gigabit) Ports: 24 Ports
1000Mb SFP Fiber optic (Gigabit) Ports: 4 Ports with Fibre SFP
USB: USB 2.0 port
Power Consumption (Output Adapter): 24 to 48 VDC
Network working layers: layer 2
Switch type: Managed
Port Aggregation: IEEE 802.1AX/802.3ad (LACP and Static)
Dimensions: 482.4 x 43 x 258 mm (18.99 x 0.12 x 10.16 inches)
Housing: Full metal
Operating Temperature: -40 to +70 °C (-40 to +158 °F)
Operation Humidity: 5-95% relative humidity
Standards and Certifications: EMC: EN 50121-4/IEC 62236-4, Railway signaling and telecommunications apparatus, EN/IEC 61000-6-2, Immunity industrial environments, EN/IEC 61000-6-4, Emission industrial environments, EN/IEC 61000-6-5, Immunity power station and substation environments; EMI: FCC Part 15.105 class A; Substation Automation: IEEE 1613, Testing Requirements for Communications Networking Devices Installed in Electric Power Substations, IEC 61850-3, Communication networks and systems for power utility automation – Part 3: General requirements; Safety: EN/IEC/UL 61010-1, Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements, EN/IEC/UL 61010-2-201, Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-201: Particular requirements
Storage Temperature: -40 to +70 °C (-40 to +158 °F)
Weight: 3.8 kg
Protocols and work standards: IEC 61850-3 and IEEE 1613 standards
Protocols and management standards: IEEE 802.1D MAC Bridges, IEEE 802.1Q Static VLAN and VLAN Tagging, IEEE 802.1AB LLDP, IGMPv1/v2/v3 Snooping, Static Multicast, IEEE 802.1p, DHCP Client, DNS Client, DDNS, NTP Client (NTPv4)
Hardware installation guide: Yes