MISCOM7212G-4GF-8GT Layer 2, 12-Port Switch
  • 4×1G SFP Ports, 8×1G RJ45 Ports
  • DIN-Rail Managed Industrial Ethernet Switch
Features and Benefits
  • SFP ports support 100M/1G SFP fiber modules or SFP 1G-T module
  • Support ring network redundancy protocols such as MW-Ring, ERPSv1 / v2, STP / RSTP to improve network reliability
  • Fast Ring Redundancy (MW-Ring) <20ms enhances the reliability of system communication
  • Support single AC85~264V / DC110~370V power input, or dual DC9~60V power input optional, dual input support power redundancy
  • High strength aluminium alloy shell, IP40 protection level, fanless heat dissipation, can reliably work in harsh industrial environments of -40 ℃~+75 ℃
  • Overview
  • Specifications
  • Downloads
  • Models
Product Description

MISCOM7212G-4GF-8GT layer 2 network managed DIN-rail mount industrial Ethernet switch support 4 Gigabit SFP ports and 8 Gigabit copper ports. It adopts a storage and forwarding mechanism and has strong bandwidth processing capabilities, automatically troubleshooting data packet errors, reducing transmission failures, and easily supporting 1000Mbps networking to ensure stable, reliable, and efficient data transmission. The product uses industrial grade components, combined with high standard system design and production control. Standard din-rail type installation, high strength durable aluminum alloy shell, fanless design for efficient heat dissipation, -40℃ ~ + 75℃ wide temperature work, high standard industrial protection design, can adapt to a variety of harsh working environment, stable communication performance.


MISCOM7212G-4GF-8GT can be managed through WEB management or SNMP network management, while providing MW-Ring, ERPS, STP/RSTP, VLAN, LLDP, RMON, ACL, QoS service quality (Quality of Service), 802.1X, IGMP Snooping, rate control, port convergence, port mirroring, static MAC address publication, network diagnosis, loop detection, Email / Relay fault alarm and firmware online upgrade. The products can be widely used in comprehensive energy, smart city, intelligent transportation, smart factory, industrial automation and other industrial fields.

Features and Benefits
  1. Support broadcast, unknown multicast and unknown unicast text rate limit, broadcast and multicast data packet storm detection, prevent broadcast storm
  2. Support link static aggregation, which can increase transmission bandwidth and improve link reliability
  3. Support port mirroring and collects data from port entrances and exits for network detection and fault management
  4. Support ports statistics to count different types of data frames sent and received to realize the monitoring of port traffic
  5. Support DDM digital diagnosis and monitoring, can detect the temperature, voltage, current, transmitting and receiving optical power of the DDM optical module
  6. Support 802.1Q VLAN, provide Access, Trunk, Hybrid interface easy to divide multiple broadcast domain, enhance the security of the network
  7. Support the MAC address table and the aging time limit, and the static unicast / multicast MAC address is bound with the interface, to ensure the use of legitimate users
  8. Support IGMP Snooping, establish two-layer multicast transfer publication, reduce the broadcast of multicast data in the network, save network resources
  9. Support LLDP link layer discovery protocol, obtain LLDP neighbor device information, conduct link status monitoring, facilitate topology management and fault location
  10. Support ERPSv1/v2 Ethernet multi-ring protection technology, provide multi-ring networking, link backup, achieve fast convergence, improve network stability
  11. Support RSTP generation tree protocol, compatible with STP protocol, can eliminate network loop, improve network reliability
  12. Support WEB control, HTTP, HTTPS protocol access control, login IP address restrictions
  13. Support TELNET and SSH access control, SSH can provide secure remote login to ensure data integrity and reliability
  14. Support SNMPv1 / v2c / v3, through the MIB network management system can be information query, information modification and troubleshooting, to achieve centralized management
  15. Support RMON remote network monitoring, make statistics and alarm of various types of data frames, and can be used for remote monitoring and management of network management system
  16. Support QoS service quality, give priority to voice, video and important data in network devices, and solve network congestion
  17. Support ACL access control list, filtering of TCP / UDP / ICMP / IGMP messages based on source / destination IP and MAC address
  18. Support 802.1X port authentication, authenticates the access users, and provides local and RADIUS login authentication
  19. Support relay alarm mode, including network storm, power loss, port loss and other alarm information
  20. Support loop back detection to prevent the network from ring and causing the network storm
  21. Support observers and administrators, user rights hierarchical management
  22. Support system logging of WEB, LINK, CONFIG, AUTH, STORM, RING, SNMP, SYS, and support remote monitoring of log host and regular sending of log mail



Support port configuration, such as port rate, duplex mode, flow control, maximum transmission unit, etc

Support 802.1Q VLAN, port isolation

Support port speed limit, storm suppression, storm detection, static port aggregation, and port statistics

Support for MAC address aging, static MAC address binding


Support MW-Ring ring network technology

Support ERPSv1 / v2

RSTP is supported, and STP is compatible


Support IGMP Snooping

Support static multicast MAC

Security Management

Support WEB, TELNET, and SSH control

Support ACL, data filtering of L2-L4 layer

Support for 802.1X port authentication

Support the relay alarm, Email log

Support ring circuit detection

Management and Maintenance

Support QoS, 802.1P/DSCP/port priority mapping, absolute and relative priority control

Support SNMP v1/v2c/v3, SNMP Trap, RMON, LLDP

Support for port mirror image, DDM, Ping

Support user rights management, system log, NTP client, daylight saving time

Support online restart, factory reset, system upgrade, configuration file upload/download

Support for unified upper-level computer software management

Switch Capability

Processing Type


Backplane bandwidth


Cache Size


MAC Table Size



1G Fiber Port

4*Gigabit SFP ports, support 100M/1G SFP optical module or Gigabit SFP electrical module

1G Copper Port

8*10/100/1000Base-T(X) auto-sensing Gigabit RJ45 port for full/half duplex, auto MDI/MDI-X connection


1*relay alarm output, 3-pin 3.81mm terminal block


1*RJ45 CONSOLE port of RS232 signal for equipment debugging and command line configuration


Factory reset

Status LED

Power indicator, operation indicator, alarm indicator, SFP interface indicator, port rate and connection / activity indicator

Power Supply



Power Input

DC 9~60V, dual power redundancy

AC85~264V (47~63Hz) / DC110~370V

Power Consumption

11W@DC24V(full load)

12W@AC220V(full load)


5-pin 5.08mm terminal block

5-pin 5.08mm terminal block,3-pin for power


 No polarity

 Over current protection

Physical Characteristics


160×58×122 mm (Not including Din rail mounting clip)


35mm standard DIN rail installation

Shell protection



About 0.95kg

Working Environment

Operating Temp


Storage Temp


Ambient Humidity

5%~95% (No condensation)

Industry Standard




IEC 61000-4-2(ESD): Level 4 (Contact discharge±8kV, air discharge±15kV)

IEC 61000-4-5(Surge): Level 4

(Power: common mode±4kV, differential mode±2kV

network port: common mode±6kV,differential mode±2kV

IEC 61000-4-4(EFT): Level 4 (Power: ±4kV, Copper port: ±2kV)

IEC 61000-4-2(ESD): Level 4 (Contact discharge±8kV,air discharge±15kV)

IEC 61000-4-5(Surge): Level 3

(Power: common mode±2kV, differential mode±2kV

network port: common mode±6kV,differential mode±2kV

IEC 61000-4-4(EFT): Level 4 (Power: ±4kV, Copper port: ±2kV)






MISCOM7212G-4GF-8GT User Manual

Version 1.1

Standard Model

1G Fiber Port

1G Copper Port

Input Voltage




Dual DC 9~60V




AC85~264V / DC110~370V

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