• March 13. 2017

The finished product of an optical transceiver, seemingly simple. In fact, the production of a product needs multi-channel detection. There are some parameters are very important in the test. Only these parameters meet the relevant standards can make the optical module best performance. Do you know which test parameters? Now let's learn about it! 1. Output power Output power refers to the light in...

• March 10. 2017

As a sales of optical transceiver should know that the operating temperature will influence the parameters of the optical transceiver. According to the working temperature, there are industrial and commercial optical transceiver. What is industrial and commercial optical transceiver? What are their differences? 1. Working temperature Commercial optical transceiver: 0~70℃ Industrial optical transce...

• March 06. 2017

BIDI SFP is a bidirectional optical module, also called WDM module. It uses WDM technology to realize the bidirectional transmission of optical signals on one optical fiber. BIDI module only has 1 port, wave filtering through the filter of module, and finished the transmitting of 1310nm optical signal and receiving of 1550nm optical signal, or opposite. Therefore the module must be used in pairs. ...

• December 30. 2019

There are single-fiber and dual-fiber optical transceivers. How do we choose, and what are their differences and advantages? Let’s learn about this! What is a Single-Fiber (BiDi) Transceiver? Single fiber module also called BiDi transceiver or WDM module. It uses WDM technology to realize the bidirectional transmission of optical signals on one optical fiber. BIDI module only has 1 port, wave...

• 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...