A Comprehensive Introduction to QSFP28 CWDM4: Definition, Advantages, Features, Applications

With the popularization of 100G Ethernet, the latest two types of 100G QSFP28 optical transceivers, 100G QSFP28 CWDM4 optical transceiver, and QSFP28 PSM4 optical transceiver are well recommended for the deployment of the 100G network, especially QSFP28 CWDM4 optics for long-reach transmission. Then Gigalight will have a comprehensive introduction to essential things that you should know about CWDM4 optical transceiver…

How Much Do You Know About Dispersion in Optical Transceiver?

For an optical transceiver, dispersion also is the factor not to be ignored. Maybe many people are unfamiliar with this term and have little knowledge of what impacts it has on the optical transceiver module. Then Gigalight will have an introduction to it in this article from these comprehensive perspectives. What is the Dispersion? Dispersion is a kind of physical…

Comparison of 3G-SDI Video Devices and 3G-SDI Video SFP Optics

With the popularization of optic fiber communication, the adoption of optic fiber for high-definition video transmission has been the reality. Furthermore, there appear various video optical terminal devices in the market. The commonly-seen types include HDMI(High Definition Multimedia Interface), HD-SDI(High Definition – Serial Digital Interface), HD-CVI(High Definition Composite Video Interface), etc. Then about 3G-SDI, how much do you know about…

SDI SFP vs. SFP Optical Transceiver: What Are the Differences?

SDI SFP optical module is also called as digital video optics or SDI(serial digital interface)optical transceiver. This optical transceiver mainly supports video pathological signal of SDI device. Different from SFP optical transceiver, SDI SFP optics is not known to many people. What Is SDI SFP Optical Transceiver? SDI SFP optical module and its related products are initially designed for the…