Gigabit 1 optical 4 electrical industrial grade Ethernet switch

The QLD14G series industrial Ethernet switch features 4 Gigabit electrical ports and 1 Gigabit FX optical port, supporting 100Base-T/1000Base-TX electrical and 1000Base-X optical connections. This high-quality switch meets FCC, CE, and ROHS standards, ensuring reliability. Designed for harsh environments, it operates in temperatures from -40°C to 85°C and is compact for easy installation in control boxes. With guide rail mounting, IP40 protection-grade housing, and LED indicators, the QLD14G is a plug-and-play device offering reliable Ethernet networking. It includes high-quality optoelectronic modules, automatic negotiation, and support for multiple protocols. The switch also features dual power supply redundancy and lightning surge protection, boasting a mean time between failures of over 300,000 hours and a 5-year warranty.

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Description

Product Description

4 Gigabit Electrical Ports + 1 Gigabit FX Optical Port Industrial Ethernet Switch

The QLD14G series industrial Ethernet switch supports 4 100Base-T/1000Base-TX electrical ports and 1 1000Base-X optical port. This product meets FCC, CE, and ROHS standards, ensuring high quality and reliability. With an operating temperature range of -40°C to 85°C, the QLD14G 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 QLD14G 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 SC/FC/ST/SFP optical fiber interfaces.
  • Lightning surge protection (power supply): 5000A (8/20μs).

Technical Specifications

Product Name:
1000M 1 Optical 4 Electrical Industrial Grade Ethernet Switch

Product Number:
QLD14G Series

Description:
4 Gigabit electrical ports + 1 Gigabit optical port industrial-grade Ethernet switch

Port Description:
4 RJ45 ports + 1 optical fiber interface

Fiber Optic Port:
1000BaseFX port (SC/FC/ST/SFP optional)

RJ45 Port:
10/100/1000BaseT(X) automatic detection, full/half duplex MDI/MDI-X adaptive

Network Protocols:
IEEE802.3 10BASE-T, IEEE802.3i 10Base-T, IEEE802.3u 100Base-TX/FX, IEEE802.3ab 1000Base-T, IEEE802.3z 1000Base-X

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: 15.2Gbps
  • Packet Forwarding Rate: 11.3056Mpps
  • MAC Table: 8K
  • Packet Buffer: 1M
  • Latency: <3μs
  • Switching Method: Store-and-forward
  • Power Consumption: <3W

Power Supply:

  • Input Voltage: DC 12-52V (dual power supply redundant backup)
  • Access Terminal: Phoenix terminal
  • 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: 0.36Kg
  • Dimensions: 118 x 86 x 39mm (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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