DVS-328

● 20-port FE + 8-port GbE combo SFP, designed for control room backbone network transmission

● Complete L2 network management functions: Q-in-Q VLAN, QoS, LACP, IGMP and

SNMP v1/v2c/v3, etc.

● IPv6 network address and neighbor node discovery, convenient for use in large network architecture

● Support SCADA or other industrial equipment, managed and monitored with Modbus TCP & EtherNet/IP protocols

● ONE RING and ONE CHAIN unique high-level redundant multi-ring network technology, network disconnection self-healing time is less than 20 ms to ensure network transmission reliability

● Advanced network security mechanism: IEEE 802.1X, TACACS+, SSH, HTTPS and SNMP v3

● Loopback-detection prevents network loop storms from paralyzing the network and automatically closes the connection port where the network loop occurs

● Cable diagnostic can automatically detect the quality of the twisted pair line and report the status regularly

● Automatic alarm notifications can be sent via email, DI, relay output, Syslog and SNMP trap

● Compatible with industrial communication protocols such as EtherNet/IP, Profinet, CC-Link IE and DNP 3.0

● 85 ~ 264 VAC and 88 ~ 370 VDC dual-width voltage mode, redundant power input design

● IP40 housing design, -40ºC ~ 70ºC operating temperature

● UL 60950-1, IEC 60950-1, CCC, CE, FCC and RCM and other international safety certifications