● The device features a DIN rail design, specifically designed for harsh industrial environments.
● It supports 4 Gigabit Ethernet ports and 2 Gigabit SFP fiber ports.
● Each Ethernet or fiber port supports standard ERPS ring network protocol with a self-recovery time of less than 20ms.
● It supports port bandwidth limitation, port traffic control, and broadcast storm suppression.
● It offers Web, CLI, and Telnet management functions.
● It provides power-off alarm and loop alarm features.
● It offers Console debugging.
● It supports POE (POE+) devices.
● Management functions:
● The switch supports CLI, WEB, and SNMP management methods.
● It supports ingress/egress-based port speed limit, half-duplex backpressure flow control, and 802.3X full-duplex flow control.
● It supports broadcast, multicast, and unknown unicast storm suppression functions.
● It supports IEEE 802.1Q 4K VLAN and QINQ.
● It supports port mirroring, Syslog, Ping command, etc.
● It supports COS, DSCP, 8 queues, and WRR, SP, WFQ scheduling modes, with QoS strategies.
● It supports STP/RSTP, MSTP, EAPS, and ERPS.
● It supports IGMP Snooping V1/V2/V3 and GMRP.
● It supports manual aggregation, static/dynamic LACP protocols.
● It also supports one-way relay alarm, RMON management, and TRAP alarm.
● It supports DHCP Snooping, Option 82, and 802.1X.
● It supports user-level management and ACL access control list.
● It supports DDOS and port-based MAC filtering/binding.
● The Ethernet interface of the switch has lightning protection and can withstand GB/T17626.5 (IEC61000-4-5) short-circuit current wave of 10/700μs and open-circuit peak output voltage of 6KV standard.
● It supports a wide-range DC input (9V-48V) with internal isolation, redundant dual power input supports overload protection and reverse connection protection.
● It has a super-strong lightning protection function: anti-lightning, anti-induced high voltage, anti-surge, and efficient heat dissipation without a fan, reducing repair time.
● It has an IP40 protective grade case, can withstand the test of harsh environments, and can be installed with rail or wall-mounted installation.
● Working temperature: -40℃~ +85℃.