100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
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  • 100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
  • 100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
  • 100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
  • 100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
  • 100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
  • 100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver
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Number:

5020

GQ5000-F12SC Series

100 Mbps 1‑fiber/2‑Ethernet fiber optic transceiver

1. 10M/100M auto‑negotiation. 2. Multimode transmission distance up to 2 km. 3. Single-mode transmission distance up to 120 km. 4. Supports full‑duplex IEEE 802.3x flow control and half‑duplex backpressure flow control. 5. Features broadcast storm protection, traffic balancing, and collision isolation.

Keywords

Commercial Switches

Domestic Switches

隐藏域元素占位

Category:

Commercial Switches

Domestic Switches

Product Overview Technical Specifications Product Selection Application Solution Download Materials

Product Overview

The GQ5000‑F12SC series fiber optic transceivers (also known as media converters) enable conversion between Ethernet electrical interfaces and optical interfaces. Each transceiver can be configured with two Ethernet electrical ports and one optical port, extending Ethernet transmission distances from 100 meters over copper cabling to up to 120 kilometers when using single-mode fiber. It facilitates straightforward interconnection among multiple motherboard servers, repeaters, hubs, and terminals, as well as between multiple terminal devices. Featuring a mature switching core, a variety of fiber optic interfaces, and support for hot-swapping, these transceivers offer flexibility, high efficiency, and robust reliability. They are ideally suited for high‑performance, highly reliable network environments in telecommunications, broadcasting, broadband networks, and high‑definition video surveillance applications.

 

Product Features

◆ Supports two 10/100M adaptive electrical ports and one 100M optical port (single-fiber or dual-fiber optional)

◆ Supports full-duplex IEEE 802.3x flow control and half-duplex backpressure flow control, with automatic negotiation for either half- or full-duplex mode.

◆ Multimode transmission distances can reach up to 2 kilometers, while single-mode transmission distances can extend as far as 120 kilometers.

◆ Features include broadcast storm protection, traffic balancing, collision isolation, and error detection.

◆ Employs high-performance switching chips and large-capacity buffers.

◆ High-quality laser components exhibit excellent optical performance, electrical characteristics, and thermal stability.

◆ The circuit layout is scientifically designed, with strong anti-interference capabilities, effectively protecting against lightning strikes.

◆ Comprehensive status indicator lights ensure that the operating status is immediately clear at a glance.

◆ External professional switching power supply, ensuring safety and stability; overall power consumption is less than 5 W.

◆ Built-in lightning protection circuitry, which can significantly reduce damage caused by lightning-induced surges.

Protocol Standard
Ethernet standard IEEE 802.3 (Ethernet), IEEE 802.3u (100Base-TX and 100Base-FX), IEEE 802.3x (flow control)
Interface
100-Mbps optical port Quantity: 1 piece
Interface type: 1×9 fixed optical ports, supporting SC/FC/ST connectors (SC by default at factory)
Interface speed: 100Base-FX
100-Mbps electrical port Quantity: 2 pieces
Interface type: RJ45 electrical port
Interface speed: 10/100 Mbps adaptive Ethernet port
Power connector DC power connector (external power supply)
Transmission distance
Twisted pair cable 100 m (standard CAT5/CAT5e cable)
Optical fiber Multimode fiber: 2 km; Single-mode fiber: 20/40/60/80/100/120 km
Indicator light
Panel indicator light

PWR: On: Indicates that the power is on and supplying power normally.

FDX: On: Indicates the optical port is operating in full-duplex mode; Off: Indicates it is operating in half-duplex mode.

FDX1, FDX2: Lit—indicates that Ethernet is operating in full-duplex mode; unlit—indicates that it is operating in half-duplex mode.

L/A: Solid: indicates the optical link is connected; Blinking: indicates data is being transmitted over the optical port.

L/A1, L/A2: Solid: indicates the electrical link is connected; Blinking: indicates data is being transmitted over the electrical port.

Power Supply Characteristics
Input voltage AC 100–265 V to DC 5 V, 1 A (external power supply)
Full-load power consumption <5W
Wiring method DC power connector (external power supply)
Overload protection Support
Work environment
Operating temperature -0~50℃
Storage temperature -40~70℃
Relative humidity 5% to 95% (non-condensing)
Mechanical Properties
Shell Metal casing
Installation Method Desktop installation
Size 94×70×26mm
Weight  172g
Warranty
Warranty period Two years

Device model

100 Mbps, 1 optical port, 2 electrical ports

Desktop/Cassette

Power supply

GQ5000-F12SC-2

Multi-mode dual-fiber SC optical port, 2 km

Desktop

External power adapter

GQ5000-F12SC-20

Single-mode dual-fiber SC optical port, 20 km

Desktop

External power adapter

GQ5000-F12SC-20A

Single-mode single-fiber SC optical port, 20 km, A-end

Desktop

External power adapter

GQ5000-F12SC-20B

Single-mode single-fiber SC optical port, 20 km, B-end

Desktop

External power adapter

For the single model, “-20” denotes a transmission distance of 20 kilometers; longer transmission distances correspond to: -40, -60, -80, -100, and -120.

Application Diagram 1: Fiber Optic Point-to-Point Networking

 

Application Diagram 2: Fiber Optic Point-to-Multipoint Networking

Related Documents

Name

Size

Type

Release Date

Download

Technical Specification (100 Mbps, One Fiber, Two Electrical Ports)

207.6KB

pdf

2025-07-30

Fiber Optic Transceiver Product Catalog

163.4KB

pdf

2025-06-28

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