Products tagged with DVS

The UNL-C-F-M-C34-13-7-1-0-0 is a narrow linewidth 1550nm laser module from YB Photonics. It features an ultra-narrow linewidth (<3kHz) making it ideal for distributed fiber optic sensing systems(DVS/DAS) and wind radar.
ultra-narrow linewidth laser 3k 1550nm

The UNL-C-F-M-C34-13-7-1-0-0 is a narrow linewidth 1550nm laser module from YB Photonics. It features an ultra-narrow linewidth (<3kHz) making it ideal for distributed fiber optic sensing systems(DVS/DAS) and wind radar.

This is a data acquisition card for distributed fiber optic vibration monitoring system (DVS) with built-in TTL pulse signal trigger output function to provide signal to the AOM driver, saving extra signal generator (AWG) and reducing the integration difficulty and complexity of the system.
100MSps high speed DAQ card for DVS

This is a data acquisition card for distributed fiber optic vibration monitoring system (DVS) with built-in TTL pulse signal trigger output function to provide signal to the AOM driver, saving extra signal generator (AWG) and reducing the integration difficulty and complexity of the system.

Comes with an ATOM CPU, 4G of RAM, and is capable of running an operating system. Reads DAQ data through the built-in PCIe interface, and supports data transfer through the network port.
Embedded Fiber Optic Vibration Sensor DAQ Card

Comes with an ATOM CPU, 4G of RAM, and is capable of running an operating system. Reads DAQ data through the built-in PCIe interface, and supports data transfer through the network port.

Tags： Embedded DAQ DVS
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.
DVS/DAS Integrated Optical Module

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.

The DVS integrated module of distributed fiber optic vibration sensing system integrates ultra-narrow linewidth light source, AOM acousto-optic modulator, pulsed EDFA, optical circulator, Raman amplifier, DVS coherent receiver module, etc., which only needs to be matched with a high-speed data acquisition card to make a set of DVS distributed vibration measurement system.
Distributed Optical Fiber Vibration Sensor Module (DVS Module)

The DVS integrated module of distributed fiber optic vibration sensing system integrates ultra-narrow linewidth light source, AOM acousto-optic modulator, pulsed EDFA, optical circulator, Raman amplifier, DVS coherent receiver module, etc., which only needs to be matched with a high-speed data acquisition card to make a set of DVS distributed vibration measurement system.

The series of products are based on the standard packaging platform of the Institute of Optoelectronic Integrated Microsystems, Tsinghua University, and use sealed inorganic butterfly device packaging technology
1550nm Butterfly SOA 14PIN

The series of products are based on the standard packaging platform of the Institute of Optoelectronic Integrated Microsystems, Tsinghua University, and use sealed inorganic butterfly device packaging technology

The G-1550-200-L-D-T-AA-G3-T-L is 1550nm fiber-coupled acousto-optic modulator(AOM), Frequency 200Mhz, deal for fiber optic sensing system applications.
Acousto-Optic Modulator 1550nm Frequency 200Mhz Rise Time 10ns

The G-1550-200-L-D-T-AA-G3-T-L is 1550nm fiber-coupled acousto-optic modulator(AOM), Frequency 200Mhz, deal for fiber optic sensing system applications.

APD20 series APD photodetector module, can detect near infrared light in the region of 400-1700nm with fiber coupling input, bandwidth from 10M to 400M. suitable for detecting nW level of optical power.
APD20 APD Amplified Photodetector Fiber-Coupled

APD20 series APD photodetector module, can detect near infrared light in the region of 400-1700nm with fiber coupling input, bandwidth from 10M to 400M. suitable for detecting nW level of optical power.

Small signal EDFA erbium-doped fiber amplifier is used to amplify weak light signals or as a preamplifier for weak light detection, and is widely used in fiber optic sensing systems and fiber optic communication network systems.
Small signal erbium-doped fiber amplifier EDFA pre-amplification C-band

Small signal EDFA erbium-doped fiber amplifier is used to amplify weak light signals or as a preamplifier for weak light detection, and is widely used in fiber optic sensing systems and fiber optic communication network systems.

The module integrates both an EDFA erbium-doped fiber amplifier and a Raman fiber amplifier inside the module, which significantly reduces system complexity, increases reliability, and reduces size compared to conventional EDFA and Raman amplification systems. The front-end EDFA is available as a pulsed EDFA or an amplified EDFA suitable for ultra-long-range fiber optic sensing systems or high-speed fiber optic communication systems.
EDFA & Raman Integrated Amplification Module 1550nm Fiber Optic Sensing DVS DAS

The module integrates both an EDFA erbium-doped fiber amplifier and a Raman fiber amplifier inside the module, which significantly reduces system complexity, increases reliability, and reduces size compared to conventional EDFA and Raman amplification systems. The front-end EDFA is available as a pulsed EDFA or an amplified EDFA suitable for ultra-long-range fiber optic sensing systems or high-speed fiber optic communication systems.

1550nm fiber-coupled acousto-optic modulator for fiber optic sensing applications such as distributed fiber optic vibration sensing systems.
1550nm Fibre-Coupled Acousto-Optic Modulator 80Mhz

1550nm fiber-coupled acousto-optic modulator for fiber optic sensing applications such as distributed fiber optic vibration sensing systems.

The DVS-ETH-100M-1 is a dual-channel, 12-bit high-speed data acquisition card with Gigabit Ethernet connectivity, supporting 100 MSps sampling, 100+ km DVS data collection, and built-in demodulation algorithms for direct vibration analysis or raw data processing.
DVS-ETH-100-1 Distributed Fiber Optic Vibration DVS DAQ Card

The DVS-ETH-100M-1 is a dual-channel, 12-bit high-speed data acquisition card with Gigabit Ethernet connectivity, supporting 100 MSps sampling, 100+ km DVS data collection, and built-in demodulation algorithms for direct vibration analysis or raw data processing.

The balanced photodetector contains two photodiodes and a low-noise transimpedance amplifier, in which the two photodiodes are matched to each other for excellent common mode rejection ratio
DAS-BPD Balanced Photodetector Coherent Detection Applications

The balanced photodetector contains two photodiodes and a low-noise transimpedance amplifier, in which the two photodiodes are matched to each other for excellent common mode rejection ratio

DVS related contents

Cost-Effective DAQ Boards For Distributed Acoustic Sensor DAS
[DAQ] 2025-04-23 12:29:49
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.
ultra-narrow linewidth laser 3k 1550nm
[Laser Module] 2025-04-23 12:31:21
The UNL-C-F-M-C34-13-7-1-0-0 is a narrow linewidth 1550nm laser module from YB Photonics. It features an ultra-narrow linewidth (<3kHz) making it ideal for distributed fiber optic sensing systems(DVS/DAS) and wind radar.
100MSps high speed DAQ card for DVS
[DAQ] 2025-04-03 13:43:15
This is a data acquisition card for distributed fiber optic vibration monitoring system (DVS) with built-in TTL pulse signal trigger output function to provide signal to the AOM driver, saving extra signal generator (AWG) and reducing the integration difficulty and complexity of the system.
DVS/DAS Integrated Optical Module
[DVS Module] 2025-04-03 00:33:46
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.
Distributed Optical Fiber Vibration Sensor Module (DVS Module)
[DVS Module] 2025-04-05 01:13:51
The DVS integrated module of distributed fiber optic vibration sensing system integrates ultra-narrow linewidth light source, AOM acousto-optic modulator, pulsed EDFA, optical circulator, Raman amplifier, DVS coherent receiver module, etc., which only needs to be matched with a high-speed data acquisition card to make a set of DVS distributed vibration measurement system.

Related articles

High-speed data acquisition card for DVS system
High-speed data acquisition card for DVS system，100MSps DAQ
Difference Between DAS and DVS
What was the difference between DAS and DVS before. How easy it is to develop and how it compares in terms of sensitivity.
[Tutorial] How to wire the DVS/DAS system installation process?
A tutorial on how to wire a distributed fiber optic vibration sensing system DVS/DAS, and notes related to the wiring process.
What programming language is used for the software of DVS/DAS system
The software programming of DVS/DAS system is actually for the interface programming of data acquisition card, you can use C, C++, Python, labview, matlab, etc. for programming.
What are the laser requirements for the DVS/DAS system?
DVS/DAS system with ultra-narrow linewidth lasers, 1550nm 3k linewidth 20mW lasers are usually used in our system.
What are DVS, DTS, DAS, FBG in fiber optic sensing
What are the DVS, DTS, DAS, FBG of fiber optic sensing, what are their technical features, and what are their main uses.
DVS-A fully integrated DVS module
DVS-A series DVS all-in-one integrated module each channel can support 40km. data output for 2-way Gigabit network port, built-in fiber optic sensing demodulation algorithm.
Fiber Optic Sensing Explained: How DVS (Amplitude) and DAS (Phase) Work, Differences, and Use Cases
Fiber Optic Sensing Explained: How DVS (Amplitude) and DAS (Phase) Work, Differences, and Use Cases
Distributed Fiber Optic Sensing System
distributed fiber optic sensing systems have been widely used in various fields. Distributed fiber optic sensing system uses optical fiber as a sensing element, thus realizing distributed measurement of physical quantities.
What scenarios are distributed fiber optic vibration systems used in?
What scenarios are distributed fiber optic vibration systems(DVS/DAS) used in?
Fiber Optic Intrusion Detection System Video
The fiber optic perimeter intrusion monitoring system realizes fiber optic vibration sensing and monitoring based on the basic principle of Rayleigh scattering, combined with φ-OTDR (Phase Sensitive Optical Time Domain Reflection) technology and signal analysis and processing algorithms.
Distributed Fiber Optic Vibration System Integration Module Upgrade
The newly released DVS integrated module supports dual channels and is tested at temperatures from -20 to 60 degrees with stable performance.
Fiber optic cable fault finder, can quickly find the fiber optic cable fault connector
Fiber optic cable fault finder by integrating distributed fiber optic vibration monitoring system DVS and optical time domain reflectometer OTDR, can quickly find the location of faulty fiber optic cable joints, fiber optic cable fault repair.