The QLD28G industrial Ethernet switch features 8 Gigabit electrical ports and 2 Gigabit FX optical ports, ensuring high-quality and reliable performance. This switch supports 100Base-T/1000Base-TX electrical and 1000Base-X optical connections, complying with FCC, CE, and ROHS standards. Designed to operate in temperatures from -40°C to 85°C, it is suitable for harsh environments and can be easily installed in control boxes. With features like guide rail mounting, IP40 protection-grade housing, and LED indicators, the QLD28G is a plug-and-play device offering reliable and convenient Ethernet networking. It includes automatic negotiation, multiple protocol support, dual power supply redundancy, and lightning surge protection. The device boasts a mean time between failures of over 300,000 hours and comes with a 5-year warranty.
Gigabit 2 optical 8 electrical industrial grade Ethernet switch
Description
Product Description
8 Gigabit Electrical Ports + 2 Gigabit FX Optical Ports Industrial Ethernet Switch
The QLD28G industrial Ethernet switch supports 8 100Base-T/1000Base-TX electrical ports and 2 1000Base-X optical ports. This product complies with FCC, CE, and ROHS standards, ensuring high quality and reliability. With an operating temperature range of -40°C to 85°C, the QLD28G switch is designed to withstand harsh environments. Its compact design allows for easy installation in control boxes. Features such as guide rail mounting, wide-temperature operation, IP40 protection-grade housing, and LED indicators make the QLD28G a plug-and-play industrial-grade device, providing a reliable and convenient Ethernet networking solution.
Product Features
- High-quality optoelectronic integrated modules for excellent optical and electrical performance.
- Reliable data transmission and long working life.
- Supports full-duplex or half-duplex mode with automatic negotiation.
- Network port supports automatic cross-recognition.
- Built-in storage and forwarding mechanism, supporting multiple protocols.
- Complies with industrial-level operation standards, with an average trouble-free operation of over 300,000 hours.
- Operating power supply: DC 12-52V, with reverse connection protection.
- Uses SFP optical fiber interfaces.
- Lightning surge protection (power supply): 5000A (8/20μs).
Technical Specifications
Product Name:
1000M 2 Optical 8 Electrical Industrial Grade Ethernet Switch
Product Number:
QLD28G
Port Description:
8-way Gigabit electrical ports + 2-way Gigabit optical ports industrial-grade Ethernet switch
RJ45 Port:
10/100/1000BaseT(X) automatic detection, full/half duplex MDI/MDI-X adaptive
Fiber Optic Port:
1000BaseFX port (SFP interface)
Network Protocols:
IEEE802.3 10BASE-T, IEEE802.3i 10Base-T, IEEE802.3u 100Base-TX/FX, IEEE802.3ab 1000Base-T, IEEE802.3z 1000Base-X, IEEE802.3x
Working Environment:
- Operating Temperature: -4085°C (-40185°F)
- Storage Temperature: -4085°C (-40185°F)
- Relative Humidity: 5%~95% (non-condensing)
Industry Standards:
- EMI: FCC Part 15 Subpart B Class A, EN 55022 Class A
- EMS:
- IEC(EN)61000-4-2(ESD): ±8kV contact discharge, ±15kV air discharge
- IEC(EN)61000-4-3(RS): 10V/m (80~1000MHz)
- IEC(EN)61000-4-4(EFT): Power line: ±4kV; Data line: ±2kV
- IEC(EN)61000-4-5(Surge): Power line: ±4kV CM/±2kV DM; Data line: ±2kV
- IEC(EN)61000-4-6 (Radio Frequency Conduction): 3V (10kHz150kHz), 10V (150kHz80MHz)
- IEC(EN)61000-4-16 (Common Mode Conduction): 30V continuous, 300V, 1s
- IEC(EN)61000-4-8
- Shock: IEC 60068-2-27
- Freefall: IEC 60068-2-32
- Vibration: IEC 60068-2-6
Switch Properties:
- Application Level: Layer 2
- Total Backplane Bandwidth: 30.4Gbps
- Packet Forwarding Rate: 22.6176Mpps
- MAC Table: 16K
- Packet Buffer: 2M
- Latency: <3μs
- Switching Method: Store-and-forward
- Power Consumption: <3W
Power Supply:
- Input Voltage: DC 12-52V
- Supports dual power supply redundancy
- Built-in overcurrent 4.0A protection
- Supports reverse connection protection
Mechanical Properties:
- Shell: IP40 protection grade, metal shell
- Installation: DIN rail type, wall-mounted installation
- Heat Dissipation: Natural cooling, no fan
- Weight: 0.64Kg
- Dimensions: 143 x 101 x 44mm (L x W x H)
LED Indicators:
- Power Indicator: PWR
- Interface Indicator: Electrical port, optical port (Link/ACT)
Protection Level:
IP40
Certifications:
- CE, FCC, RoHS, ISO9001:2008
- Network access license from the Ministry of Industry and Information Technology
- Inspection report from the Ministry of Public Security
- Safety: UL508
Mean Time Between Failures:
300,000 hours
Warranty:
5 years
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