AC related photodetectors and fiber optic sensing products - page 2
AC related products
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.
1GSps Data Acquisition Card + Arbitrary Signal Generator (AWG) Integration Board for Chirp DAS
[DAQ] 2026-06-20 23:52:17
GY-DAQA-2510 is a high-performance DAS dedicated data acquisition card, with dual-channel 1GSps synchronous trigger sampling, and comes with AWG function, which can generate 2-channel swept signal output for chirp pulse modulation.
Compact Distributed DAS All Demodulation Module with Integrated Acquisition Card
[DVS Module] 2026-06-19 23:17:33
DTS-ETH-250M-2A 250MSps DAQ Board for Raman Distributed Temperature Sensing
[DAQ] 2026-02-22 03:26:48
AC related articles
1064nm detector photodiode and photodetector module manufacturer
We offer 1064nm detector photodiodes, bare, packaged on request; we also offer 1064nm photodetector modules for research experiments or LIDAR applications.
Data acquisition system for fiber optic vibration monitoring
From the schematic diagram we can see that the distributed fiber optic vibration data monitoring system, using a balanced photodetector for coherent detection, and then need to IQ demodulation of the collected data, demodulation followed by phase unwinding to obtain the amplitude root phase data information.
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
Data Acquisition Card Product Selection Chart
Data Acquisition Card Product Selection Chart
DAS Acquisition Card | How Is It Different from Traditional Acquisition Cards?
DAS Acquisition Card | How Is It Different from Traditional Acquisition Cards?
Should I choose a 250 MHz or 1 GHz data acquisition card for a DAS system?
Should I choose a 250 MHz or 1 GHz data acquisition card for a DAS system?
Installation Guide for PCIe DAS Acquisition Cards
Installation Guide for PCIe DAS Data Acquisition Cards, Compatible Models: GY-DAQ-2480, GY-DAQ-2510D, GY-DAQA-2510.
Data acquisition card for distributed fiber optic vibration monitoring system
Introduction of data acquisition card for distributed fiber optic vibration monitoring system, 100M sampling rate, PCIe interface with demodulation algorithm.
FAQ for the GY-DAQA-2510 High-Speed DAS Acquisition Card
FAQ for the GY-DAQA-2510 High-Speed DAS Acquisition Card
DAS Acquisition Card (GY-DAQ-2480-E) Product Overview
DAS Acquisition Card (GY-DAQ-2480-E) Product Overview
DAS Data Acquisition Card Driver Installation Guide
This tutorial provides detailed instructions for installing the GY-DAQ-2480 driver.
GY-DAQ-2480 Interface Documentation (1.41)
GY-DAQ-2480 Data Acquisition Card Interface Documentation Version 1.41
Ethernet Port Data Acquisition Card Installation Guide
Installation Guide for Ethernet Port Data Acquisition Cards, compatible with models GY-DAQ-2480-E, DVS-ETH-100-1, and DTS-ETH-250M-2A.
Sample code for the DAS acquisition card (GY-DAQ-2480-E)
Sample code for the DAS acquisition card (GY-DAQ-2480-E)
Data Acquisition Card Product Specifications
Data Acquisition Card Product Specifications
Wiring Diagram for the Acquisition Card
Wiring Diagram for the Acquisition Card
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
Common Anomalous Signals in Distributed Acoustic Sensing (DAS) Systems and Their Handling
Common Anomalous Signals in Distributed Acoustic Sensing (DAS) Systems and Their Handling
Free-Space Si PIN APD detector, TO package for spatial light detection in visible light
Free-space silicon photodetector with response wavelength 400-1100 nm, including PIN amplification, APD and bias detector
InGaAs Free Space Photodetector 800-1700nm
InGaAs Free Space Photodetector 800-1700nm Quick selection table to quickly find the right detector for your application.