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CM2028L-4F24T Rack-Mounted Unmanaged Switch

28-Port Ethernet Switch with 24 100Mbps Ethernet Ports and 4 100Mbps 1X9 Fiber PortsHot

Product Features

  • Provides 24 100Mbps Ethernet ports and 4 100Mbps fiber ports
  • Ethernet ports support 10/100Mbps auto-negotiation and all support MDI/MDIX
  • Applicable voltage range: AC/DC 85–265V or DC 18–60V (optional)
  • Complies with EMC Industrial Level 4 electromagnetic compatibility standards
  • Fanless design, IP40 protection level, with heat-dissipating coated metal enclosure
  • Suitable for operating environments from -40℃ to 75℃
* Wintop Photoelectric provides professional technical support and sales consultation
* If you need further assistance, please contact Pre-sales Consultation

The CM2028L-4F24T Ethernet switch is a rackmount industrial Ethernet switch equipped with 4 100Mbps fiber ports and 24 100Mbps Ethernet ports. It features a fanless, low-power, Industrial Level 4 design, offering simple and flexible operation, easy installation, excellent performance, and high cost-effectiveness. This product operates within a temperature range of -40 ~ 75℃, boasts exceptional ruggedness to withstand harsh outdoor environments, and provides strong EMI/EMC protection. Each unit undergoes 100% aging testing to ensure quality. The product has been widely applied in Ethernet communication systems within the security industry.

Technical Specifications

Product Technical Specifications

CM2028L-4F24T Specifications
Supported Standards
IEEE 802.3 10BaseT, IEEE 802.3u 100BaseT and 100BaseFX
Backplane Bandwidth 5.6Gbps MAC Address Table 4K
Buffer Size 2.75Mbits Packet Forwarding Rate 3.88 Mpps
Interfaces
Fiber Ports 100Mbps (interface type 1X9 module, optional SC, ST, FC) 100Mbps Ethernet Ports 10/100Mbps adaptive, Full/Half duplex mode, supports MDI/MDI-X.
LED Indicators PWR, Link, SPD Input Voltage Supports dual redundant backup, AC/DC 85–265V or DC 18–60V optional
Physical Characteristics
Enclosure Iron shell, IP40 protection Dimensions 440x320x44mm
Weight 2400g Installation Rackmount
Operating Temperature -40 ~ 75°C (-40 ~ 167°F) Storage Temperature -40 ~ 85°C (-40 ~ 185°F)
Relative Humidity 5 ~ 95% (non-condensing) Electromagnetic Interference (EMI) FCC Part 15 / CISPR22 (EN55022) Class A
Electromagnetic Susceptibility (EMS)
IEC61000-4-2 (ESD) Level 4, IEC 61000-4-3 (RS) Level 3, IEC61000-4-4 (EFT) Level 4, IEC 61000-4-5 (Surge) Level 4, IEC 61000-4-6 (CS) Level 3
Vibration Resistance IEC 60068-2-6 Shock Resistance IEC 60068-2-27
Free Fall IEC 60068-2-32 Certifications CE, RoHS, MIIT Network Access License, Ministry of Public Security Inspection Report
MTBF (Mean Time Between Failures) 500000 h Warranty 5 years
Product Dimensions(mm)
  • R&D Capabilities

    Wintop operates a 10,000-square-foot R&D center and has accumulated over 60 technology and invention patents, establishing a comprehensive intellectual property system.

  • Performance Testing

    Every product from Wintop Photoelectric undergoes comprehensive testing on professional communication equipment testing platforms to ensure the solutions operate efficiently and stably in real-world application environments.

  • Quality Management

    Stringent quality management and high-standard material control systems ensure high-quality, highly stable products.

Quality Certification

Wintop products are manufactured in compliance with stringent quality standards.

  • Wintop Photoelectric Environmental Management System Certification
  • Wintop Photoelectric Occupational Health and Safety Management System Certification
  • Wintop Photoelectric Quality Management System Certification
  • EU CE Certification / Mandatory Product Conformity Mark
  • FCC Federal Communications Commission Certification (USA)
  • EU RoHS Environmental Certification / Restriction of Hazardous Substances Directive

Frequently Asked Questions

If you cannot find a relevant solution, please contact us

  • 1.  Installation Precautions

    Please ensure the device is securely placed to prevent falling or strong vibrations. Use a power supply that meets the required specifications. Avoid operating the device in damp, dusty, or environments with strong electromagnetic interference. Do not open the device casing during operation. When cleaning, disconnect the power first and use a dry, soft cloth. The interfaces support hot-plugging, but please ensure standard cables and modules are used.

  • 2.  Report Security Vulnerabilities

    If you discover potential or actual security vulnerabilities related to Wintop Photoelectric products or identify security issues on Wintop Photoelectric external websites, please send the relevant information to our dedicated security incident response team email. Our professional security experts will promptly investigate and address the matter, while strictly maintaining the confidentiality of your identity and information.

  • 3.  Maintenance Services

    Choosing Wintop maintenance services means choosing peace of mind. We remain committed to our service philosophy of efficiency, speed, professionalism, and comprehensiveness, providing comprehensive repair and maintenance services for your equipment to support your business growth. No matter what type of repair or maintenance service you require, Wintop Photoelectric is dedicated to delivering high-quality, convenient, and worry-free solutions, ensuring your complete satisfaction and peace of mind.

Product and Solutions Inquiry

网络交换机

CM2028L-4F24T Rack-Mounted Unmanaged Switch

28-Port Ethernet Switch with 24 100Mbps Ethernet Ports and 4 100Mbps 1X9 Fiber Ports

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