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DTS Integrated Optical Path Module

DTS Integrated Optical Path Module

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DTS Integrated Optical Path Module

Product Overview
The FT-VC-DTS-MC integrated optical path module is a core optical path unit for distributed optical sensing DTS. It integrates a pulsed laser source, avalanche photodetector, and Raman WDM (Wavelength Division Multiplexing) optical fiber multiplexing device into a small metal housing. It can be supplied independently without the need for an entire machine case. It outputs synchronous trigger pulses and two channels of Raman scattering analog signals. Customers can assemble a complete distributed optical temperature measurement system by pairing it with their self-developed high-speed acquisition card. It supports three types of fiber optic tail fibers: 62.5/125, 50/125 multimode, and 9/125 single mode. The pulse frequency is adjustable from 5 to 20 kHz. The single channel can monitor up to 10 km. It is suitable for power, oil and gas, tunnel fire protection DTS equipment R&D manufacturers, and university temperature measurement research platforms.

Product features
● High integration (laser, APD, WDM)
● 2-channel Stoss/anti-Stoss optical simulation voltage signal output
● High reliability
● Customizable design of external structure

Application scenarios
● Complete optical path matching for DTS optical temperature measurement equipment manufacturers, ODM/OEM development
● Construction of distributed temperature measurement systems for power cables, oil and gas pipelines, and tunnel fire protection
● Core optical path unit for high-temperature monitoring equipment in coal mines and chemical storage facilities
● Research and experimental platform for Raman scattering temperature measurement in university photonic laboratories

Specification parameters
Parameter Unit Min Typical Max Remark
Measurement Distance km 10
Central Wavelength nm 1550.12
Spectral Width (30dB) nm 0.3 1
Output Peak Optical Power W 30
Repetition Frequency kHz 5 20
Pulse Width ns 5 120
Trigger Mode Laser external trigger Self‑developed acquisition card needs to receive trigger pulse signal
Operating Temperature -10 50
Storage Temperature -40 70
Power Consumption W 14 20
Operating Voltage V 9 12 13
Pigtail Fiber Type / 62.5/125 multimode fiber, FC/APC connector
Pigtail Fiber Length m ≥1

Mechanical dimension drawing

Interface Definition

No. Name Interface Type Function Description
1 12V WJ15EDGRM‑3.81‑2P Power input port, 12VDC 2A
2 GND WJ15EDGRM‑3.81‑2P Power input port, GND
3 CHNA SMA Female 1450nm electrical signal output interface
4 CHNB SMA Female 1660nm electrical signal output interface
5 TRIGGER SMA Female Modulation signal output interface: 5V square wave
6 COM XH2.54‑4P Pulsed laser debug interface
7 SENSOR FC/APC 62.5/125 multimode fiber

 

Communication Protocol

For COM port communication protocol and message content, please refer to the nanosecond pulsed laser module specification.

 

Professor Wu from F-tone Networks was selected as one of the top 2% global scientists for four consecutive years from 2022 to 2025 (https://elsevier.digitalcommonsdata.com/datasets/btchxktzyw/6)

 

This product only displays a portion of the parameters (161). If you need more information, please contact us.

 

F-tone Networks Technical Support:

Email:una@f-tone.com

WhatsApp and WeChat: +86177 6116 3895

Important Notice

Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

Power and Wavelength Testing

Test the signal delivering strength and wavelength, to ensure the signal decoding capacity of the receiver, and the wavelength remains consistent from the transmitter to the receiver.

Power and Wavelength Testing

Traffic Testing

Test the bit error rate and packet loss rate, to make them meet the corresponding standards and ensure the performance of transceivers.

Traffic Testing

Optical Performance Testing

Test the transceivers' eye diagram situation, receiving sensitivity, extinction ratio, wavelength, light-emitting, light-receiving, current and voltage, to ensure the signal quality, stability and reliability of the transmission.

Optical Performance Testing

End Face Testing

Check the end face of the transceivers and keep them clean for more stable data transmission, better performance, and durability.

End Face Testing

Various Switch Tests

Every module is quality tested for compatibility in the multi-brand switches environment, guaranteeing flawless operations.

Various Switch Tests

About F-tone Networks

F-tone Networks is now a world leader in development of optical transceivers and provide a wide range of high-speed optical solutions for optical communication networking, especially for AI, Data Center, enterprise data networking, Industry, aerospace, mining, shipbuilding, railway, metro, long haul transport networking, and mobile access networking applications
F-tone Networks invested in foundational photonics technologies and extensive product development and engineering with global presence in many area also.