Advantech 6GE+20G SFP Port Managed Switch , AC/DC - EKI-9226G-20FOI-AE

-40 ~ 85˚C wide-range operating temperature Dual Power input and 2 relay output Redundancy: Gigabit X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP (802.1w/1D),MSTP Security: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), HTTPS, SSH and SNMPv3 Management: SNMP v1/v2c/v3, WEB, Telnet, Standard MIB SFP socket for Easy and Flexible Fiber Expansion