Gigabit Managed Ethernet Industrial Network Switch Layer 2 Switch HS3000-3420-4GF

Support 4 gigabit optical ports and 16 gigabit electrical ports

Support IEEE802.3/802.3u/802.3ab/802.3z/802.3x store and forward mode

Support large backplane bandwidth, large switch cache, and wire speed forwarding on all ports


Gigabit Managed Ethernet Industrial Network Switch Layer 2 Switch HS3000-3420-4GF adopts mature technology and open network standards, adapts to low and high temperatures, has strong electromagnetic interference resistance, salt fog resistance, earthquake resistance and shake resistance, and is equipped with redundant dual DC power supply (24V/48V) to meet the strict working environment requirements of industrial sites, and provides reliable Fast solutions.


Gigabit Managed Ethernet Industrial Network Switch Layer 2 Switch HS3000-3420-4GF is located in the network convergence layer, configured with 16 gigabit electrical ports, 4 gigabit optical ports, and supports one relay alarm output. It can be used in various field environments, flexibly networking, and widely used in industrial application scenarios such as industrial control automation, road traffic control automation, building automatic control system, mine automatic control system, oilfield control automation, hydropower station control automation, power system control automation, and computer room monitoring system. The managed switch can work stably and reliably, and create a stable industrial Internet of Things.

Interface information

Gigabit electric port: 16 10/100/1000Base-T (X) RJ45 interfaces

Gigabit optical port: 4 gigabit SFP optical modules can be inserted

Serial interface: provide one RJ45 debugging serial port

Alarm port: provide 1 relay alarm output

Power interface: 5-core 5.08mm spacing terminal block

Mechanical structure

Appearance ruler: 150 mm (H) x 130 mm (D) x 62 mm (W)

Installation mode: DIN rail installation

Weight:<1.3kg

Protection grade: IP40

Environmental requirements

Operating temperature: - 40 ℃~+75 ℃

Storage temperature: - 40 ℃~+85 ℃

Relative humidity: 5%~95% (non condensing)

MTBF: 500000 hours

Switch Properties

MAC address table: 8K

Forwarding method: store and forward

Cache size: 4.1M

Forwarding frame length: up to 10,000Bytes


Transmission distance

Twisted pair: 100m (standard CAT5/CAT5e cable)

Multimode optical fiber: 850nm, 2Km; 1310nm，5Km

Single mode optical fiber: 1310nm, 20km; 1310nm，40Km； 1310nm，60Km； 1550nm，80Km


Power requirements

Working voltage: DC 24/48V

Power consumption of the whole machine:<15W


Software features

Redundant network: support STP/RSTP and ERPS redundant ring network

Multicast support: support IGMP Snooping V1/V2/V3, support GMRP

VLAN: support IEEE 802.1Q 4K VLAN

Link aggregation: supports manual aggregation and static/dynamic LACP protocols

QOS: supports COS, DSCP, 8 queues, WRR, SP, WFQ scheduling modes, and policy QOS

Diagnosis and maintenance: support port image, syslog, ping command, etc

Management function: support CLI, WEB, SNMP management mode and Houshi NIS management system

Alarm management: support one relay alarm, support RMON management, and TRAP alarm

Security functions: support DHCP Snooping, Option 82, 802.1X, hierarchical user management, ACL access control list, DDOS, port based MAC filtering/binding

Data control: support port speed limit based on ingress/egress, support half duplex pressed flow control and 802.3X full duplex flow control, and support storm suppression based on broadcast, multicast, and unknown unicast.

Indicator lights

Power indicator: P1, P2

System operation indicator: SYS

Alarm status indicator: ALM

Port status indicator: electrical port L/A/SPD (1-16), optical port: 17-20