• March 27. 2024

Rapid growth in digital information demands increasingly urgent requirements for high-speed, high-capacity networks, where the speed and distance of data transmission become key challenges. In this context, the 100G QSFP28 LR4 optical module, as an outstanding performer, offers a novel solution for long-distance high-speed transmission.   This product is designed specifically for 100G BA...

• October 27. 2023

What is a Media converter? Do you understand its applications and features? Today, ETULINK will take you to understand what a Media converter is. Media converter is a communication device that converts short-distance Ethernet electrical signals and long-distance optical signals into each other, ensuring smooth transmission of data packets between two networks. It has two ports, one end is an optic...

• August 15. 2023

Optical modules are the most common optoelectronic converter components. In optical communication networks, transmission capacity is the most core and highly concerned parameter. Among them, the transmission distance of optical modules also varies. In different fields and links of optical communication network transmission, the requirements for the characteristics of optical modules are also ...

• July 28. 2023

As an important component of optical communication systems, the quality of fiber optic jumpers' connectors determines the transmission quality of the network. The function of the connector is to precisely connect the two separated fiber end faces, so that the optical energy output by the transmitting fiber can be coupled to the receiving fiber to the maximum extent. Optical fiber connectors i...

• August 16. 2022

With the continuous surge in data center traffic, the market demand for 100G optical modules is also further increasing. Common 100G optical modules include SR4, LR4, ER4, etc. However, in practical applications, due to the length of the optical fiber link. Several types of optical modules alone cannot meet the most cost-effective optical network transmission solutions in data centers. Therefore, ...

• July 12. 2022

The 100G QSFP28 SR4 optical module has a wavelength of 850 nm and uses a 4-channel 850 nm VCSEL laser array and a PIN photodetector array, and each channel can run at a rate of 25Gbps. The 100G QSFP28 SR4 optical module uses an MPO interface (12 cores) and has a transmission distance of 70m when used with OM3 multimode fiber and 100m when used with OM4 Multimode fiber. The 100G QSFP28 SR...

• November 27. 2021

In this blog, ETU-Link will introduce what the fiber optic adapter is. And common types of fiber optic adapters.     Fiber optic adapters, also called flanges, are components that connect fiber-to-fiber or fiber-to-device. They are widely used in telecommunication networks, cable television networks, subscriber loop systems, and optical fiber link connections in regional networks. T...

• November 03. 2021

Cisco 550X series switches are mainly used for the establishment of 10G network for small and medium-sized enterprises. ETU-Link will introduce the optical module solution of Cisco 550X series switches.   Cisco 550X is configured with Ethernet SFP+ slot, which can support 10 Gigabit and Gigabit network transmission rates. The SFP+ slot can select the optical module with the corresponding...