Optical Communication Knowledge Center | Optical Transceiver Technology Guide丨C-LIGHT

By C-LIGHT Marketing 丨 Sep 11, 2026

FEC (Forward Error Correction) is a key technology in high-speed optical networks that corrects transmission errors without retransmission, improving link reliability for 100G, 400G, 800G, and 1.6T systems.

What Is a DAC Cable?

By C-LIGHT Marketing 丨 Sep 10, 2026

DAC (Direct Attach Copper) cable is a high-speed copper interconnect used for short-distance connections between switches, servers, GPUs, and other data center equipment, offering low latency, low power consumption, and cost-effective connectivity.

What Is ROSA?

By C-LIGHT Marketing 丨 Sep 9, 2026

ROSA (Receiver Optical Sub-Assembly) is the receive-side optical assembly in an optical transceiver, converting incoming optical signals from fiber into electrical signals for high-speed data processing.

Why AI Data Centers Need Liquid Cooling

By C-LIGHT Marketing 丨 Sep 8, 2026

liquid cooling for AI data centers, AI data center liquid cooling, liquid cooling, direct-to-chip cooling, cold plate cooling, immersion cooling, AI GPU cooling, data center cooling, high-density AI data center, GPU cluster cooling, liquid cooling system, 800G AI data center, 1.6T AI data center

AEC vs DAC: What Is the Difference

By C-LIGHT Marketing 丨 Sep 7, 2026

AEC and DAC provide reliable high-speed connectivity for data centers, with different designs for short-reach copper applications, power requirements, and signal performance.

When Should You Use DAC, AOC or AEC

By C-LIGHT Marketing 丨 Sep 6, 2026

DAC, AOC, and AEC are high-speed interconnect solutions for data center networks, with different advantages in reach, power consumption, signal integrity, cable design, and deployment.

DAC Cable Maximum Distance: What Is the Reach of DAC?

By C-LIGHT Marketing 丨 Sep 5, 2026

DAC cable maximum distance depends on data rate, cable design, signaling technology, and whether the cable is passive or active.

What Is a 10G SFP+?

By C-LIGHT Marketing 丨 Sep 4, 2026

10G SFP+ is a widely used 10Gbps transceiver for data centers and enterprise networks, covering optical and copper configurations, transmission distances, interfaces, and common applications.

1 2 3 4 5

Popular tags

CWDM 1.6T Optical Transceiver DWDM DAC Cables 800G Optical transceiver 100G QSFP28 ER4 AOC Cables 400G optical transceiver 10G copper sfp/sfp+ Liquid Cooling 100G optical transceiver Data Center 200G optical transceiver PON network 800G transceiver OTN network