Chirp Sweep Pulse Light Source Module
Description：GY-UNL-Chirp Sweep Pulse Light Source Module integrates a narrow-linewidth laser and modulator to generate chirped pulse light, making it suitable for chirped DAS systems.
Applications： Fiber Optic Sensing
Tags：chirped pulse light
Wavelength：1550nm
Output Power：10mW
Model：gy-unl-chirp
Contact：
Dongz
Email: Sales@wxgphotonics.com
Dongz
Email: Sales@wxgphotonics.com
1. Applications
- φ-OTDR systems
- DAS distributed acoustic sensing
- DVS distributed vibration sensing
- Optical research
2. Features
- Modular design
- High reliability
- Customizable form factor
3. Specifications and Parameters
| Params | Unit | GY-UNL-Chirp-40 | GY-UNL-Chirp-100 |
|---|---|---|---|
| Center wavelength | nm | 1550.12 | |
| Output optical power | mW | 10 | |
| Enable input signal | V | Analog Enable (0-1V @ 50Ω) | |
| RF Input Frequency | MHz | 60~100 | 150~250 |
| RF Bandwidth | MHz | 40 | 100 |
| RF input signal | V | Sine wave Vpp 1.0–2.0 V @ 50 Ω | |
| Pigtail Type | / | SMF-28 | |
| Pigtail connector | / | FC/APC | |
| Dimensions (excluding fiber optic cable) | mm | 148 * 132.5 * 24 | |
| Operating Voltage | V | 12 | |
| Power consumption | W | 12 | |
| Operating Temperature | ℃ | -20 ~ 60 | |
| Storage temperature | ℃ | -40 ~ 85 | |
4. Dimensions
5. Interface Definition
The interface definition for the GY-UNL-Chirp Sweep Pulse Light Source is as follows:
| Interface Type | Screen printing | Description |
|---|---|---|
| Green Plug-in Terminal | 12V | DC power supply +12V |
| GND | DC Power Supply GND | |
| Mechanical knob | VOA | Adjust the output light intensity of the local oscillator |
| SMA Female Connector | Enable | Enable signal input |
| SMA Female Connector | RF in | RF signal input |
| Fiber Optic Interface | Local | Local Oscillator Output, Default FC/APC Connector |
| Fiber Optic Interface | Pulse | Optical pulse output, default FC/APC connector |
6. Internal Structure of the Module
7. Order Info
| Product Categories | RF Input Frequency | RF Bandwidth |
|---|---|---|
| GY-UNL-Chirp-40 | 60~100MHz | 40MHz |
| GY-UNL-Chirp-100 | 150~250MHz | 100MHz |
Product Inquiry
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