Acoustic related photodetectors and fiber optic sensing products
Acoustic related products
Compact Distributed DAS All Demodulation Module with Integrated Acquisition Card
[DVS Module] 2026-02-24 08:10:50
DVS/DAS Integrated Optical Module
[DVS Module] 2025-08-04 23:54:55
YB Photonics’s DVS/DAS integrated optical module highly integrates inside our own proprietary ultra-narrow linewidth laser, pulsed EDFA, Raman amplifier, AOM and other optical components in single compact package.
DAS Integrated Module with 3-Meter High Spatial Resolution
[DVS Module] 2026-02-24 08:19:12
Cost-Effective DAQ Boards For Distributed Acoustic Sensor DAS
[DAQ] 2025-12-19 08:16:30
Data Acquisition Card for Distributed Acoustic Fiber Sensing (DAS) with Pulse Output sends TTL pulses directly to the AOM driver, eliminating the need for an additional pulse generator and greatly reducing system complexity.
1550nm Ultra-narrow Linewidth Single-Frequency Laser module
[Laser Module] 2025-04-23 12:31:05
1550nm Ultra-narrow Linewidth Single-Frequency Laser module,Compact module size, narrow line width (<3k), 20mW output power, high stability, ideal for device integration, distributed fiber DAS, DVS systems.
Acoustic related articles
Raman amplifiers in distributed fiber optic acoustic sensing systems Video
Raman amplifier solves the problem of low signal-to-noise ratio in distributed fiber optic acoustic sensing DAS systems
Testing of a distributed fiber optic acoustic sensing system at a 50KM location
The PZT was used to test the Distributed Fiber Optic Acoustic Sensing System DAS at a location of 50KM, using a repetition frequency of 2000Hz, capable of testing signals at 980Hz.
Distributed fiber optic acoustic sensing system tests different vibrations with PZT and restores the signals.
Video of a test of the effect of a DAS-reduced signal using a PZT to generate vibrations of different frequencies for excitation of an optical fiber.
Distributed Acoustic Sensing (DAS) collects sample data for AI model training
Distributed Acoustic Sensing (DAS) collects sample data for AI model training.
GY-DAQ-2480-E Fiber Optic Acoustic Sensing (DAS) Data Acquisition Card User Guide
1. Unboxing and inspection
2. Connecting Ethernet cables/fiber ports
3. Configuring IP addresses
4. Testing
Component Configuration of a Distributed Fiber Optic Acoustic Sensing DAS
Distributed fiber optic acoustic sensing system DAS configuration of 2 ways, one is 80M AOM + 250M DAQ, the other is 200M AOM + 1G DAQ