2 Gigabit optical + 8 100 Mbit electrical industrial grade POE switch

The QLD28GFP-SFP is an industrial-grade Ethernet POE switch featuring 8 10/100Base-TX electrical ports and 2 Gigabit SFP optical ports. Designed for robust performance in harsh environments, it operates within a temperature range of -40°C to 85°C. This switch ensures reliable data transmission and long-term operation with features such as high-quality optoelectronic modules, automatic duplex mode negotiation, and built-in storage and forwarding mechanisms. With IP40 protection, DIN rail and wall-mount installation options, and compliance with FCC, CE, and ROHS standards, the QLD28GFP-SFP offers a reliable and convenient plug-and-play solution for industrial Ethernet networking.

Description

Overview

The QLD28GFP-SFP is an industrial-grade Ethernet POE switch designed for robust performance in harsh environments. It features 8 10/100Base-TX electrical ports and 2 1000Base-X optical ports, compliant with FCC, CE, and ROHS standards. Operating in a temperature range of -40°C to 85°C, it is suitable for various industrial applications. The switch can be easily mounted in compact control boxes, thanks to its DIN rail and wall-mounted installation options. The IP40 protection-grade housing and LED indicators make it a reliable and convenient plug-and-play solution for Ethernet device networking.

Product Features

  • High-Quality Modules: Utilizes high-quality optoelectronic integrated modules for superior optical and electrical performance.
  • Reliable Data Transmission: Ensures reliable data transmission and long working life.
  • Duplex Mode Support: Supports full-duplex or half-duplex mode with automatic negotiation capability.
  • Automatic Cross Recognition: Network ports support fully automatic cross-recognition.
  • Built-in Mechanisms: Features built-in storage and forwarding mechanisms, supporting multiple protocols.
  • Industrial Standards Compliance: Complies with industrial-level operation standards with an average trouble-free operation of over 300,000 hours.
  • Power Supply: Operates on DC 48-57V with reverse polarity protection.
  • SFP Optical Fiber Interface: Includes SFP optical fiber interface for enhanced connectivity.
  • Surge Protection: Offers lightning surge protection of 5000A (8/20μs).

Product Technical Indicators

Product Information

  • Product Name: 2 Gigabit Optical + 8 100 Mbit Electrical Industrial Grade POE Switch
  • Product Number: QLD28GFP-SFP

Port Description

  • Ports: 8 RJ45 ports + 2 optical fiber interfaces
  • RJ45 Port Specifications: 10/100BaseT(X) automatic detection, full/half duplex MDI/MDI-X adaptive
  • Fiber Optic Port: 1000BaseFX port (SFP optional)

Network Protocol

  • Supported Protocols: IEEE802.3 10BASE-T, IEEE802.3i 10Base-T, IEEE802.3u 100Base-TX/FX, IEEE802.3ab 1000Base-T, IEEE802.3z 1000Base-X, IEEE802.3x, IEEE802.3af, IEEE802.3at

Working Environment

  • Operating Temperature: -40~85 °C (-40~185 °F)
  • Storage Temperature: -40~85 °C (-40~185 °F)
  • Relative Humidity: 5%~95% (no condensation)

Industry Standard Compliance

  • EMI: FCC Part 15 Subpart B Class A, EN 55022 Class A
  • EMS: IEC(EN)61000-4-2(ESD), IEC(EN)61000-4-3(RS), IEC(EN)61000-4-4(EFT), IEC(EN)61000-4-5(Surge), IEC(EN)61000-4-6 (RF conduction), IEC(EN)61000-4-16 (common mode conduction), IEC(EN)61000-4-8
  • Mechanical: Shock (IEC 60068-2-27), Freefall (IEC 60068-2-32), Vibration (IEC 60068-2-6)

Switch Properties

  • Application Level: Layer 2
  • Total Backplane Bandwidth: 8.512Gbps
  • Packet Forwarding Rate: 6.3232Mpps
  • MAC Table: 8K
  • Packet Buffer: 1M
  • Delay Time: <4μs
  • Power Consumption: <5W

Power Supply

  • Input Voltage: DC48-57V (dual power supply redundant backup)
  • Access Terminal: Phoenix terminal
  • Protection: Built-in overcurrent 4.0A protection, 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 (length x width x height)

POE Standard

  • Standard: IEEE802.3af/ IEEE802.3at
  • PoE Ports: Ports 1-8 support PoE
  • Output Power: Maximum power 15.4W (IEEE 802.3af), Maximum power 30W (IEEE 802.3at), POE port automatically identifies af/at

LED Indicators

  • Power Indicator: PWR
  • Interface Indicators: Electrical port, optical port (Link/ACT)

Protection Level

  • Protection Grade: IP40

Certification

  • Certifications: CE, FCC, RoHS, ISO9001:2008
  • Network Access License: Ministry of Industry and Information Technology
  • Inspection Report: Ministry of Public Security
  • Safety: UL508

Mean Time Between Failures

  • MTBF: 300,000 hours

Warranty

  • Warranty: 5 years

The QLD28GFP-SFP switch is a robust and reliable solution for industrial Ethernet networking, providing flexibility and durability in extreme environments.