Leading manufacturer of photodetectors and distributed fiber optic sensing systems (DVS,DAS,DTS) from China, Over 100 universities and research units have chosen us.
Toggle navigation
Home
Advantages
Products
Fiber Optic Sensing Module
DVS/DAS
Integration Module
DAQ
Data Acquisition Card
DTS
components
FBG
components
Laser
Laser Module
AOM
Acousto-optic modulator
EDFA
Erbium-Doped Fiber Amplifier
Optical Device
!!! DVS/DAS Product Introduction>>
Photodector Module
PIN
Amplified Photodetector
APD
Avalanche Photodetector
DET
Biased Detectors
DMX
High-speed Photodetectors
BPD
Balanced Photodetector
chX
Multi-channel Photodetector
PD
Photodiodes
Application
fiber optic sensing topics
Distributed Fiber Optic Sensing And Photodetectors Special Pages
3 Hardware Configurations for Building Distributed Fiber DAS Systems
DAS - Distributed Acoustic Sensing Topic Page
DTS - Distributed Temperature Sensing
BPD - Balanced photodetector
DVS - Distributed Fiber Optic Vibration Sensing
RADAR - Wind Measurement Radar
ROF
ROF Analog Optical Transmitter and Receiver
Pictures
Tests
Blog
Blog
Documentation
About Us
About Us
Contact Us
Our Customers
Payment
Customs Declaration & Tariff Description
Estimated Delivery Time
Search
DAQ
DAS
BPD
7820
analog
spatial
6G
fd
high-speed data acquisition card
1000-1700nm
PZT related photodetectors and fiber optic sensing products
PZT related products
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.
PZT related articles
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.
Common Applications:
DVS/DAS
DTS
Lidar
OCT
More Wavelength Photodetectors:
1550nm
1310nm
1064nm
905nm
850nm
650nm
355nm
More Bandwidth Photodetectors:
1M
5M
10M
50M
100M
200M
80M
500M
1G
6G
10G
40G