2 related photodetectors and fiber optic sensing products - page 4

[Avalanche Photodetector] 2026-04-11 08:53:04

The APD modules are based on low-noise avalanche photodiodes made of InGaAs with a built-in pre-amplifier and high voltage supply.A temperature compensation function allows the APD to be operated at constant gain across a wide operating temperature range.

[FBG] 2025-06-25 05:56:54

GY-FBG series fiber grating demodulator module can be matched with various fiber grating sensors, through the detection of grating wavelength changes to achieve the purpose of monitoring temperature, strain, pressure and other physical quantities. The wavelength range is from 1525nm to 1565nm, and the wavelength, light intensity and spectral data of the grating to be measured can be reported to the host computer through the serial port RS232.

[WDM] 2025-12-12 02:05:23

This is a 1450/1550/1660nm Raman WDM coupler module for DTS Raman temperature measurement system, with one 1550nm input port and three output ports (1450nm and 1660nm to APD photodetector, COM port to sensing optical cable. This module makes DTS system integration more convenient.

[Laser Module] 2025-07-19 04:51:25

The laser is customized for distributed fiber optic temperature measurement applications and features high stability, adjustable pulse width and high peak power output at 1550 nm with a minimum pulse width of 5 ns. It supports both ACC and APC mode operation.

[Amplified Photodetector] 2026-03-19 01:50:55

The PD610 is a photodetector with amplification circuitry for free-space optical systems. The unit includes a photodiode, transimpedance amplifier, and RF connector packaged in an aluminum housing.

1. Unboxing and inspection 2. Connecting Ethernet cables/fiber ports 3. Configuring IP addresses 4. Testing

Should I choose a 250 MHz or 1 GHz data acquisition card for a DAS system?

GY-DAQA-2510 API Documentation

FAQ for the GY-DAQA-2510 High-Speed DAS Acquisition Card

GY-DAQ-2480 API Interface Development Documentation

DAS Acquisition Card (GY-DAQ-2480-E) Product Overview

GY-DAQ-2480 Data Acquisition Card Interface Documentation Version 1.41

This article provides a detailed guide on how to connect the GY-DAQ-2480 data acquisition card to the DAS module.

Flowchart for Analyzing Capture Card Data and Sample Code (Python)

Sample code for the DAS acquisition card (GY-DAQ-2480-E)

GY-DAQ-2510D

DVS-ETH-100-2