SH-GM0204

6 Port Industrial L2 Managed Ethernet Switch 4×10/100/1000M Copper Ports + 2x1000M SFP Slots

Product Highlights

  • Provides 4×10/100/1000M copper ports.
  • Provides 2x1000M SFP slots, supporting the insertion of 100Mbps SFP or Gigabit SFP modules.
  • Supports standard Ethernet protocols such as IEEE802.3.
  • Supports the ERPS ring network protocol compliant with the ITU-T G.8032 standard, and the self-healing time can be within 20ms.
  • Supports network redundancy protocols such as STP/RSTP/MSTP.
  • Supports multicast management of IGMP v1/v2/v3 (IGMP snooping).
  • Supports network management of SNMP v2c/v3 and 802.1Q VLAN.
  • Can be managed and configured through multiple methods such as Web, Telnet, and Console (CLI).
  • Features a fanless design and a high-strength metal enclosure.

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  • 3-Year Warranty | 30-Day Returns | 30-Day Exchange
  • Quality certifications, get detail Compliance Center

High-Performance & Dependable Ethernet Equipment for modern IoT & connectivity

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Product Detail

Description

The SH-GM0204 industrial managed ethernet switch is equipped with 4×10/100/1000M Ethernet ports and 2x1000M SFP ports, blending flexible copper connectivity for local end devices (e.g., industrial sensors, control panels) with high-speed fiber expansion via SFP slots—ideal for extending network coverage in large industrial sites. A core advantage of this switch lies in its reliable ring network support: it enables ERPS ring networks and one-key ring setup, while strictly following the G.8032 ERPS Ethernet ring network protection switching protocol. With a self-healing time of under 20ms, it ensures rapid recovery from network faults, a critical feature for maintaining uninterrupted communication in time-sensitive industrial applications.

Built to withstand tough operational conditions, the SH-GM0204 maintains stable performance across an extreme temperature range of -40°C to +85°C—performing consistently whether in freezing outdoor electrical cabinets (such as road traffic control units) or high-heat industrial areas (like mine processing workshops). Beyond environmental durability, it also offers comprehensive Layer 2 network management capabilities, allowing users to monitor, manage, and configure the device through multiple intuitive interfaces: Web, Telnet, Console (CLI), and SNMP. This flexibility simplifies integration into existing industrial network systems and supports real-time adjustments to meet dynamic workflow needs.

Combining its hybrid copper-fiber port design, fast fault recovery, and robust management features, the SH-GM0204 is widely deployed across diverse industrial application scenarios. These include industrial control automation, road traffic control automation, building automation systems, mine automation control systems, oil field control automation, hydropower station control automation, power system control automation, and computer room monitoring systems—delivering stable, secure network support for each industry’s critical operations.

Hardware Parameters

Port Category Technical Specifications
Copper Ports 4×10/100/1000M RJ45 ports
Transmission Distance ≤100 meters @100/1000Base-T; ≤250 meters @10Base-T
Fiber Ports 2x1000M SC/FC/ST fiber ports; or 2x1000M SFP slots
Wavelength – Multimode 850nm, 1310nm
Wavelength – Single-mode 1310nm, 1550nm
Wavelength – Single-fiber 1310/1550nm, 1490/1550nm
Transmission Distance (Fiber) Multimode: 550m/2km; Single-mode: 3km – 120km
Switching Parameter Performance Index
Backplane Bandwidth 12G
MAC Address Table 8K
Packet Forwarding Rate 8.92Mpps
Store-and-Forward Supported
Power Attribute Parameter Details
Supply Voltage DC12V – 54V
Power Consumption ≤1.5W at no-load; ≤5W at full-load
Power Interface 6-core terminal block with 5.08mm pitch
Power Redundancy Supported
Reverse-polarity Protection Supported
Environmental Requirement Allowable Range
Operating Temperature -40°C – +85°C
Operating Humidity 5% – 90% (non-condensing)
Storage Temperature -40°C – +95°C
Storage Humidity 5% – 95% (non-condensing)
Mechanical Attribute Structural Specifications
Enclosure Material Metal profile
Protection Level IP40
Dimensions (L×W×H) 154×113×55mm
Net Weight 0.77kg
Installation Method Rail-mounted installation
Safety Category Compliance Standards & Parameters
Electrostatic Discharge (ESD) Protection IEC61000-4-2 Level 3; Air discharge: ±8KV, Contact discharge: ±6KV
Electromagnetic Field Resistance IEC61000-4-3
Electrical Fast Transient (EFT) Protection IEC61000-4-4 Level 3; Power supply: ±2KV, Signal: ±1KV
Surge Protection (Power Supply) IEC61000-4-5 Level 3; Differential mode ±2KV, Common mode ±4KV
Surge Protection (Signal) IEC61000-4-5 Level 3; Differential mode ±2KV, Common mode ±6KV
Reliability Indicator Technical Details
LED Indicators Power indicator light; Base-X port Link/Act indicator light; Base-T port Link/Act indicator light; Base-T port speed indicator light
MTBF (Mean Time Between Failures) 500,000 hours

Software Features

Protocol Standard Corresponding Function
IEEE802.3 Ethernet Protocol
IEEE802.3i 10Base-Tx
IEEE802.3u 100Base-Tx/Fx
IEEE802.3z 1000Base-X
IEEE802.3ab 1000Base-Tx
IEEE802.3x Flow Control
IEEE802.3ad LACP (Link Aggregation Control Protocol)
IEEE802.1p COS (Class of Service)
IEEE802.1q VLAN (Virtual Local Area Network)
IEEE802.1d STP (Spanning Tree Protocol)
IEEE802.1w RSTP (Rapid Spanning Tree Protocol)
IEEE802.1x Security Authentication
IEEE802.1ab LLDP (Link Layer Discovery Protocol)
Switching Function Specific Capabilities
DIP Switch One-key Ring Network Setup
Reserved 1 Reserved
Reserved 2 Reserved
Redundant Network Supports STP/RSTP/MSTP and ERPS
Loop Protection Supports Proprietary Loop Protection Protocol
ERPS Supports Single Ring, Tangent Rings, Intersecting Rings, and Multiple Rings
MAC Address Table Complies with IEEE 802.1q Standard; Supports Automatic Learning and Aging of MAC Addresses; Supports Static and Dynamic MAC Entries
Mirroring Supports Port-based Bidirectional Mirroring, VLAN-based Input Mirroring, and Flow-based Input Mirroring
Layer 2 Multicast Supports IGMP V1, V2, V3 Snooping; Supports Source Port Check; Supports IGMP Fast Leave; Supports IGMP Filter; Supports IGMP Proxy
VLAN Supports Port-based VLAN; Supports Access Ports, Trunk Ports, and Hybrid Ports
Private VLAN Supported
GVRP Supported
Port Aggregation Supports Static Aggregation and Dynamic Aggregation (LACP Protocol)
Security Function Implementation Details
QoS Supports QoS Re-marking, Priority Mapping, and Scheduling Algorithms such as SP, WRR, and SP+WRR. Supports Ingress Rate Limiting, Ingress Priority Rate Limiting, Egress Rate Limiting, Egress Queue Rate Limiting, Flow-based QoS, and Storm Suppression. Each Port Supports 8 Queues.
ACL Supports Matching of L2, L3, and L4 Layer Fields, and Actions such as Logging, Redirection, Mirroring, and Rate Limiting.
Dot1x Supports Port-based 1X Authentication, User-based 1X Authentication, MAC-based Authentication, and Radius Service.
IP Source Guard Supports Dynamic Entries (from DHCP Snooping) and Static Entries (from Configuration).
ARP Inspection Supports Dynamic Entries (from DHCP Snooping) and Static Entries (from Configuration).
Diagnostic and Maintenance Supports ping (IPv4), ping (IPv6), traceroute (IPv4), and traceroute (IPv6).
Management Function Supported Capabilities
Management Functions Supports Telnet, CLI, WEB, and SNMP Management Methods
SNMP Supports SNMP V2C and SNMP V3
RMON Supports Statistics Group, History Group, Alarm Group, and Event Group
Web Management Supports Web Management, HTTP V1.1, and HTTPS
IPv4/IPv6 Supports IPv4 and IPv6
Security Functions Supports DHCP Snooping, 802.1X, User Hierarchical Management, ACL Access Control List, DDOS Protection, and Port-based MAC Filtering/Binding
Port Management Supports Port Enabling and Disabling, Rate Setting, and 802.3x Flow Control
Application Function Support Specifications
NTP Supports NTP Client
DHCP Client Supported
DHCP Snooping Supports Building Snooping Table; Supports Trusted Ports
TFTP Supports TFTP Client
Telnet Supports Telnet Server
SSH Supports SSH Server
Version Upgrade Supported

Application

Quality Certifications

Provide multiple qualification certification services. For full details, head to Compliance Center.

Additional Information

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We offer customized IoT Ethernet devices and quotes based on your order quantity. For customization or purchase needs, please send your requirements to us.

Product Datasheet

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Customer Testimonials

“I purchased networking equipment from this company and was impressed by the fast delivery and solid packaging. The switch works perfectly, installation was simple, and performance is stable. Great experience overall, I will definitely buy again.”
John Miller, BrightWave Networks