DVS-328

- 24-Port FE + 4-Port GbE Combo SFP, designed for backbone network transmission at control centers - Complete L2 network management functions : Q-in-Q VLAN, Qos, LACP, IGMP v1/v2/v3 - IPv6 address suitable for larger network and neighbor discovery - Supports MODBUS TCP and EtherNet/IP protocols that facilitate remote management by SCADA and other industrial devides - Proprietary ONE RING and ONE CHAIN high-end redundancy technology adopts easy-to-build multiple ring topology, with self-healing recovery time <20 ms to ensure reliable network transmission - Enhanced network security with IEEE 802.1X, TACACS+, SSH, HTTPS and SNMP v3 - Loopback-Detection to avoid broadcast storms by automatically shutting down the ports over a switching loop - Cable diagnostic to automatically detect twisted-pair cable quality and periodically report issues - Auto warning by email, DI, relay, syslog & SNMP trap - Compatible with various industrial protocols, including EtherNet/IP, Profinet, CC-LINK IE and DNP 3.0 - 85 ~ 264 VAC and 88 ~ 370VDC wide range redundant power input - IP40 metal case. -40˚C ~ 70˚C operating temperature - Certifications: UL 60950-1, IEC 60950-1, CCC, CE, FCC and RCM