● The switch features an aluminum alloy housing, an industrial rail design, good heat dissipation characteristics, a gold oxide process, and an IP40 protection level. It is specifically designed for harsh industrial environments.
● It supports 8 Gigabit Ethernet ports, 4 Gigabit SFP optical ports, and optional 4-port RS485/232/422 or 3-in-1 serial ports.
● Each ethernet or optical port supports the standard ERPS ring network protocol, with a self-healing time of less than 20ms.
● It supports port bandwidth limitation, port traffic control, and broadcast storm suppression.
● It supports Web, CLI, and Telnet management functions.
● It supports power down alarm and loop alarm.
● It supports POE (POE+) devices.
● Serial server function:
● Serial communication supports line speeds from 300bps to 921600bps with non-blocking communication. It supports automatic baud rate scanning and custom baud rates.
● It supports various operation modes such as Modbus TCP, TCP Server, TCP Client, UDP Server, and UDP Client.
● It transparently converts Modbus-RTU to Modbus-TCP, enabling serial device data to be accessed through the network.
● It supports monitoring of serial port status and parameters, providing clear communication status.
● It supports communication across gateways and routers, and it has features such as virtual serial port driver access mode and automatic reconnection after network interruption.
● It offers flexible serial data framing settings to meet various packetization requirements.
● It supports standard TCP/IP socket applications to access TCP with multiple connections, allowing up to four users to monitor or manage serial devices simultaneously.
● In UDP mode, it supports communication between a single host or multiple hosts, enabling multiple users to monitor or manage serial devices simultaneously.
● It supports various configuration methods, including Windows configuration tool, serial port, and web-based configuration.
● Management functions:
● It supports CLI, WEB, and SNMP management methods.
● It supports port-based ingress/egress rate limiting, half-duplex backpressure flow control, and 802.3X full-duplex flow control.
● It supports storm suppression based on broadcast, multicast, and unknown unicast.
● It supports IEEE 802.1Q 4K VLAN and QINQ.
● It supports port mirroring, Syslog, and Ping commands.
● It supports COS, DSCP, 8 queues, and WRR, SP, and WFQ scheduling modes for policy-based Quality of Service (QoS).
● It supports port traffic statistics and online upgrades.
● It supports STP/RSTP, MSTP, EAPS, and ERPS.
● It supports IGMP Snooping V1/V2/V3 and GMRP.
● It supports manual link aggregation and static/dynamic LACP protocols.
● It supports relay alarms, RMON management, and TRAP alarms.
● It supports DHCP Snooping, Option 82, and 802.1X.
● It supports user-level management and ACL access control lists.
● It supports DDOS and port-based MAC filtering/binding.
● It supports cable detection to check cable length in engineering.
● It supports NTP to synchronize network time in real-time.
● It supports IPV4/IPV6 static routing and Layer 3 switching technology.
● The Ethernet interfaces have lightning protection and can withstand short-circuit current waves of 10/700μs and open circuit peak output voltages of 6KV, in accordance with GB/T17626.5 (IEC61000-4-5) standards.
● It supports a wide range of AC/DC inputs (9V-48V) with internal isolation and redundant dual power inputs. It also has overload protection and reverse connection protection.
● It meets the requirements of industrial-level electromagnetic compatibility.
● It has strong lightning protection capabilities, can withstand lightning strikes, and is resistant to high voltage induction and surge. It operates without fans, ensuring efficient heat dissipation and reducing repair time.
● It can be installed on a rail or wall-mounted.
● Wide temperature type: working temperature -40℃~ +85℃.