With built-in In^® 82580EB controller, VTK-GEM640 supports up to 4 independent GbE with 1000Mbps satisfying a uncompressing video stream at 4K resolutions in high frame-rate used on AI-aided secure surveillance, auto-inspection/machine vision applications. VTK-GEM640 is equipped with an excellent protection of OCP/OVP and up to 2KV isolation of Ethernet data and power to avoid any transient surge or damage to LOM system. To run at harsh environment is more and more important, VTK-GEM640 is compliant with military MIL-STD to sustain the vibration and shock and the operating temperature can reach up to -40~85°C.