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Wintop’s industrial switches and optical transceiver product lines cover every stage from substations to distribution networks. Designed for wide-temperature operation, they deliver high reliability and stable performance. We tailor solutions to your needs to help you meet the toughest environmental challenges.
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°C, 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.
Product Technical 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 |
About the manufacturer, Wintop
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.
Wintop products are manufactured in compliance with stringent quality standards.
If you cannot find a relevant solution, please contact us
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.
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.
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.
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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