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16GE+4G SFP Managed Ethernet Switch
研華EKI-7720G-4F SFP16口以太網(wǎng)交換機(jī)
? 16 Gigabit Ethernet ports + 4 SFP ports
? SFP socket for Easy and Flexible Fiber Expansion
? Redundancy: X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP (802.1w/1D)
? IXM function enables fast deployment
? Security: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), RADIUS
? NEMA TS2 for Traffic Control
? EN50121-4 approval for Railway trackside deployment
? -40 ~ 75°C wide-range operating temperature (EKI-7720G-4FI)
? Dual 12~48 VDC power input and 1 relay output
