IGS-1820TF Industrial 16-Port 10/100/1000T + 2-Port 1000X SFP Ethernet Switch Datasheet Manual Firmware Physical Port16 10/100/1000BASE-T RJ45 ports with auto MDI/MDI-X function2 SFP interfaces, supporting 1000BASE-X SFP transceiverLayer 2 FeaturesSupports auto-negotiation and 10/100/1000Mbps half/full duplex modePrevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)Complies with IEEE 802.3az Energy Efficient Ethernet (EEE) IEEE 802.1p CoSSupports 8K MAC addressAutomatic address learning and address agingIndustrial Case and InstallationIP30 metal caseDIN-rail and wall-mount designs12 to 48V DC, redundant power with reverse polarity protection 24V AC power input Supports 6000 VDC Ethernet ESD protection-40 to 75 degrees C operating temperatureFree fall, shock-proof and vibration-proof for industries Dimension