• February 24. 2017

Optical transceivers may be used in switches, video surveillance, radio and television, medical equipment, etc., In these areas, we must ensure the accuracy and stability of the product. In the application of electronic products, electronic circuits need to be verified and tested one by one. In large projects and important projects, sample testing are required. Before shipment, we must do well in ...

• February 20. 2017

We will meet some problems when using optical transceiver, today we will make a summary of the problems. 1. Compatibility（The most basic and the most common situation） Possible cause: a. Error occurred during import of compatible code b. The device's software update cause the failure of the original non upgrade compatible code c. Coding error 2. Product loss Possible cause: a. The electronic funct...

• December 26. 2016

Optical transceiver is a very important part in optical fiber communication technology, and we will often see the words SFP-10G-SR on the optical transceiver parameters. Some people don’t understand it’s meaning. Today we will explain what is SFP-10G-SR. SFP-10G-SR is a very common optical transceiver model, CISCO, HUAWEI and other manufacturers have production, Mainly used in switches and routers...

• December 19. 2016

The optical transceiver is composed of optoelectronic devices (TOSA, ROSA, BOSA), functional circuit (PCBA) and optical interface. Its function is to achieve photoelectric conversion. The transmitting end converts electrical signals into optical signals, and the receiving end converts the optical signal into electrical signal through the optical fiber transmission. ETU-Link sincerely recommend you...

• December 14. 2016

Optical transceivers (optical modules) are core photoelectric conversion components in fiber-optic communication, data centers, enterprise networks, and telecom transmission systems. Today we will learn and explore the working principle of the optical transceiver. What Is an Optical Transceiver (Optical Module)? Due to the development of microelectronic technology, active and passive optical devic...

• December 13. 2016

Do you know why some optical transceivers are colorful? Today will share the information about these colorful SFP modules. The colorful SFP modules are called wavelength division multiplexing (WDM) SFP module. WDM SFP is divided into two types: ◆ CWDM SFP ◆ DWDM SFP Different colors represent different wavelengths, today we mainly introduce CWDM SFP. Waht is CWDM SFP? CWDM SFP is a kind of optical...

• December 01. 2016

Today we will share how to assemble the optical transceiver, take 10G as example. 10G optical transceiver components: Base, lower pressure block, PCBA, upper pressure block, springs, buckle, ring, sheet metal parts, screw. 10G optical transceiver assembly steps: Put the lower pressure block into the base → Add PCBA → Add upper pressure block → Add heat sink → Put the springs into the buckle and ad...

• November 25. 2016

With the increasingly fierce competition in the optical communication market, the price of the optical module is irregular, such as Cisco, HUAWEI, H3C, Juniper, Brocade，Extreme etc. The price of these big brand module is very high, the market capacity of third party compatible module is increasing continuously. Second-hand optical module also appears on the market, so the customers will be prohibi...

• November 21. 2016

Now more and more customers want to know the technical information of optical transceiver, today we will simply summarize the optical module test equipment! In order to ensure the product quality, we will induct many types of test before delivery. 1.Firstly test the optical power, sensitivity, eye diagram, extinction ratio and bit error, the needed equipment are optical attenuator, optical power m...

• November 14. 2016

In Ethernet and optical communication applications, SGMII is widely used for connecting MAC and PHY layers. Many engineers ask: What is SGMII? What is an SGMII optical transceiver? How does SGMII module convert Gigabit to 100M? This article will fully explain SGMII basics, features, types, chip solutions, and application scenarios to help you select the right SGMII optical module. I. What Is SGMII...