News

The China International Public Security Expo (CPSE) was open in Shenzhen,
2025-10-28
The China International Public Security Expo (CPSE) was open in Shenzhen, running from October 28th to 31st. The exhibition hall is packed with crowds, attracting numerous optical communication manufacturers and visitors from both home and abroad.
How to Correctly Use and Pair Single-Fiber (BiDi) Optical Transceivers
2025-03-19
The core principle of using Single-Fiber BiDi (Bidirectional) transceivers is understanding the "pairing" and "wavelength matching" rule. Unlike standard dual-fiber SFP Modules that use two separate fibers for transmit (Tx) and receive (Rx), BiDi SFP use a single fiber for both directions.
What are DML and EML
2025-02-10
Electro-Absorption Modulated Laser (EML): A High-Performance Optical Transmitter
Our Uncompromising Quality Control: 100% Optical Port Inspection
2024-11-13
At HYTOPTODEVICE, we understand that the integrity of the optical interface is paramount to optical module performance and longevity. That's why every single optical transceiver we ship undergoes a 100% mandatory end-face inspection for transmitter.