• Comply with IEEE 802.3, IEEE802.3z , IEEE 802.3u, IEEE802.3x, IEEE802.3ab standards
• 4 x 10/100/1000Mbps Auto MDI/MDI-X Ethernet port
• 2 x 100/1000Mbps SFP Slots
• Supports IEEE802.3x flow control for Full-duplex mode and backpressure for Half-duplex mode
• 4K MAC address table of the switch with auto-learning and auto-aging
• Dual DC12~48V wide range power redundancy inputs
• Power off alarm(1 way relay output, current load capacity 1A @ 24VDC)
• Metal chassis design supports IP40 protection grade and DIN rail installation
• Wire-speed forwarding, intelligent recognition
• Port surge protection up to 6KV
• Working temperature range of -40~75 ℃