DAS Hardware All-in-One Machine
DAS hardware all-in-one machine for distributed fiber optic acoustic sensing system hardware part. All-in-one machine using 3U chassis, chassis internal integration of DAS integration module, acousto-optic modulator driver, power supply module, industrial computer.
Huang
Email: Hqy@ybphotonics.com
Product Info
Introduction
1.1 Overview
DAS hardware all-in-one machine for distributed fiber optic acoustic sensing system hardware part, such as [Figure 1-1]. All-in-one machine using 3U chassis, chassis internal integration of DAS integration module, acousto-optic modulator driver, power supply module, industrial computer, etc., the system industrial computer default installation of windows system. The back of the chassis is left with FC/APC sensing fiber optic cable interface for external sensing fiber optic cable. The all-in-one machine is specially designed for distributed fiber optic acoustic sensing, perimeter security equipment manufacturers to provide high-quality supporting products and solutions.
1.2 Characteristics
- High integration (UNL, AOM, EDFA, Raman)
- Modular design allows selection of modules based on sensing distance
- Flexible control
- High stability and reliability
1.3 Applications
- φ-OTDR System
- DAS Distributed Acoustic Measurement
- Optical Studies
1.4 Structure of the test platform
【Figure 1-2】 Schematic diagram of test platform structure
1.5 Optical path structure
【Figure 1-3】 Schematic diagram of light path structure
Chapter 2 Product specifications
2.1 Performance Parameters
Table 2-1 Performance Parameters
All-in-one machine Min. Type. Max. Unit Notes Power 220 W Working voltage 220 V AC Working temperature -20 60 ℃ Storage temperature -30 70 ℃ Module parameters Min. Type. Max. Unit Notes Measuring Distance 60 km Pulse width 50 500 ns Warm-up time <10 Min Working Voltage 4.8 5.2 V DC Power 3.5 9 15 W Working temperature -20 60 ℃ Storage temperature -30 70 ℃ Communication interface RS-232 Communication protocol Modbus-RTU Ultra-narrow linewidth light source Min. Type. Max. Unit Notes Working wavelength 1530 1550 1570 nm Output power 10 13 dBm Line width <3 kHz Relative intensity noise <120 dB/Hz Wavelength drift ±1 pm Power stability ±2% Full temperature range Side mode rejection ratio 60 dB Pulse EDFA Min. Type. Max. Unit Notes Working wavelength range 1550.12 nm Input peak optical power 10 dBm Input average optical power -35 -30 dBm Output peak optical power 23 dBm Output average optical power 0 dBm Repetition rate 100 kHz Coefficient of noise 5.5 dB Polarization Related Gain 0.5 dB Polarized mode dispersion 0.5 ps Acousto-optic modulator Min. Type. Max. Unit Notes Working wavelength range 1520 1550 1580 nm Average optical power 0.5 W Maximum pulsed light power 0.5 kW Insertion Losses 2.5 3 dB Extinction ratio 50 dB Rise/fall time 30 ns Frequency 80 MHz Standing wave ratio 1.2:1 Input Impedance 50 Ω RF power 2.5 W Frequency shift 80 MHz Raman amplifier Min. Type. Max. Unit Notes Laser wavelength 1455 nm Output power range 25 27 dBm Balance detector Min. Type. Max. Unit Notes Bandwidths 80 MHz Gain 80 kV/A NEP 30 pW/Sqrt(Hz)
2.2 Hardware configuration
2-2 Hardware Configuration
Configuration Name Specification/Model Motherboard MPG Z790I EDGE WIFI CPU intel i5 12400 Random access memory (RAM) 16GB-DDR5-6000 Solid State Drive 500G-M.2 Power supply 500W FLEX-500G DAQ Board GY-DAS-250-DAQ Acousto-Optical Modulator Driver 80M Integration module DAS Integration Module
2.3 External interface
Table 2-3 External Interfaces
Name Specification/Model Sensor Fiber Optic Interface FC/APC flange × 1 (or × 2) Display Interface HDMI port × 1, DisPlayPort port × 1 USB port USB 3.2 Gen2x2 20Gbps Type-C port ×1USB 3.2 Gen 1 5Gbps Type-A port ×4USB 3.2 Gen 2 10Gbps Type-A port × 2USB 2.0 Type-A port ×2 Network interface 2.5 Gbps LAN port × 1, on-board WIFI × 1 Power connector AC220V×1 High Definition Audio Interface Line In/Front Speakers/Microphone
2.4 Preinstalled software
Table 2-4 Pre-installed Software
Name Specification/Model Operating system Windows 10 Test DEMO software DAS Test DEMO Software
Chapter 3 Product Dimensions and Interface Description
3.1 Description of product dimensions
3.2 Product Interface Description
Delivery Pictures
1.1 Overview
DAS hardware all-in-one machine for distributed fiber optic acoustic sensing system hardware part, such as [Figure 1-1]. All-in-one machine using 3U chassis, chassis internal integration of DAS integration module, acousto-optic modulator driver, power supply module, industrial computer, etc., the system industrial computer default installation of windows system. The back of the chassis is left with FC/APC sensing fiber optic cable interface for external sensing fiber optic cable. The all-in-one machine is specially designed for distributed fiber optic acoustic sensing, perimeter security equipment manufacturers to provide high-quality supporting products and solutions.
1.2 Characteristics
- High integration (UNL, AOM, EDFA, Raman)
- Modular design allows selection of modules based on sensing distance
- Flexible control
- High stability and reliability
1.3 Applications
- φ-OTDR System
- DAS Distributed Acoustic Measurement
- Optical Studies
1.4 Structure of the test platform
【Figure 1-2】 Schematic diagram of test platform structure
1.5 Optical path structure
【Figure 1-3】 Schematic diagram of light path structure
Chapter 2 Product specifications
2.1 Performance Parameters
Table 2-1 Performance Parameters
| All-in-one machine | Min. | Type. | Max. | Unit | Notes |
|---|---|---|---|---|---|
| Power | 220 | W | |||
| Working voltage | 220 | V | AC | ||
| Working temperature | -20 | 60 | ℃ | ||
| Storage temperature | -30 | 70 | ℃ | ||
| Module parameters | Min. | Type. | Max. | Unit | Notes |
| Measuring Distance | 60 | km | |||
| Pulse width | 50 | 500 | ns | ||
| Warm-up time | <10 | Min | |||
| Working Voltage | 4.8 | 5.2 | V | DC | |
| Power | 3.5 | 9 | 15 | W | |
| Working temperature | -20 | 60 | ℃ | ||
| Storage temperature | -30 | 70 | ℃ | ||
| Communication interface | RS-232 | ||||
| Communication protocol | Modbus-RTU | ||||
| Ultra-narrow linewidth light source | Min. | Type. | Max. | Unit | Notes |
| Working wavelength | 1530 | 1550 | 1570 | nm | |
| Output power | 10 | 13 | dBm | ||
| Line width | <3 | kHz | |||
| Relative intensity noise | <120 | dB/Hz | |||
| Wavelength drift | ±1 | pm | |||
| Power stability | ±2% | Full temperature range | |||
| Side mode rejection ratio | 60 | dB | |||
| Pulse EDFA | Min. | Type. | Max. | Unit | Notes |
| Working wavelength range | 1550.12 | nm | |||
| Input peak optical power | 10 | dBm | |||
| Input average optical power | -35 | -30 | dBm | ||
| Output peak optical power | 23 | dBm | |||
| Output average optical power | 0 | dBm | |||
| Repetition rate | 100 | kHz | |||
| Coefficient of noise | 5.5 | dB | |||
| Polarization Related Gain | 0.5 | dB | |||
| Polarized mode dispersion | 0.5 | ps | |||
| Acousto-optic modulator | Min. | Type. | Max. | Unit | Notes |
| Working wavelength range | 1520 | 1550 | 1580 | nm | |
| Average optical power | 0.5 | W | |||
| Maximum pulsed light power | 0.5 | kW | |||
| Insertion Losses | 2.5 | 3 | dB | ||
| Extinction ratio | 50 | dB | |||
| Rise/fall time | 30 | ns | |||
| Frequency | 80 | MHz | |||
| Standing wave ratio | 1.2:1 | ||||
| Input Impedance | 50 | Ω | |||
| RF power | 2.5 | W | |||
| Frequency shift | 80 | MHz | |||
| Raman amplifier | Min. | Type. | Max. | Unit | Notes |
| Laser wavelength | 1455 | nm | |||
| Output power range | 25 | 27 | dBm | ||
| Balance detector | Min. | Type. | Max. | Unit | Notes |
| Bandwidths | 80 | MHz | |||
| Gain | 80 | kV/A | |||
| NEP | 30 | pW/Sqrt(Hz) | |||
2.2 Hardware configuration
2-2 Hardware Configuration
| Configuration Name | Specification/Model |
|---|---|
| Motherboard | MPG Z790I EDGE WIFI |
| CPU | intel i5 12400 |
| Random access memory (RAM) | 16GB-DDR5-6000 |
| Solid State Drive | 500G-M.2 |
| Power supply | 500W FLEX-500G |
| DAQ Board | GY-DAS-250-DAQ |
| Acousto-Optical Modulator Driver | 80M |
| Integration module | DAS Integration Module |
2.3 External interface
Table 2-3 External Interfaces
| Name | Specification/Model |
|---|---|
| Sensor Fiber Optic Interface | FC/APC flange × 1 (or × 2) |
| Display Interface | HDMI port × 1, DisPlayPort port × 1 |
| USB port | USB 3.2 Gen2x2 20Gbps Type-C port ×1USB 3.2 Gen 1 5Gbps Type-A port ×4USB 3.2 Gen 2 10Gbps Type-A port × 2USB 2.0 Type-A port ×2 |
| Network interface | 2.5 Gbps LAN port × 1, on-board WIFI × 1 |
| Power connector | AC220V×1 |
| High Definition Audio Interface | Line In/Front Speakers/Microphone |
2.4 Preinstalled software
Table 2-4 Pre-installed Software
| Name | Specification/Model |
|---|---|
| Operating system | Windows 10 |
| Test DEMO software | DAS Test DEMO Software |
Chapter 3 Product Dimensions and Interface Description
3.1 Description of product dimensions
3.2 Product Interface Description
Delivery Pictures
