产 品 说 明                                                                                                                        

                                                                                                          

1550nm波长扫描激光器 

SWL-1550是为FBG光纤传感器问询应用特殊设计的。SWL-1550含有一个由电子学控制的快速可调谐激光光源。由电斜坡电压输入驱动,SWL-1550激光源提供快速连续波扫描。SWL能够以机架式版本或OEM一体化模块出现。

依赖于用户的需要,SWL能够以三种模式出现:

▪ SWL-1550W90nm的宽扫描波长范围,能够监测大量的FBG传感。

▪ SWL-1550H:高输出功率达到300mW,对增加传感距离和通道数量是理想的。

▪ SWL-1550S:标准模式结合20mW的输出功率和70nm的波长范围以提供性价比的方案。

 

应用

▪ FBG传感问询

实验室试验和测量

光纤光学元件资格

可变波长激光光源

 

特征

90nm的扫描范围

高功率达到300mW

激光线宽(FWHM)0.15nm

▪ 40dB的光信噪比

▪ RS232接口状态监测

 

Feature Name

Description

PSWL Model Variations


SWL-1550W Specifications


Spectral Tuning Range

90 nm max.

FBG Wavelength Range

1510 nm to 1590 nm

Output Power

10 mW typ.

SWL-1550S Specifications


Spectral Tuning Range

70 nm max.

FBG Wavelength Range

1520 nm to 1580 nm

Output Power

20 mW typ.

SWL-1550H Specifications


Spectral Tuning Range

50 nm max.

FBG Wavelength Range

1530 nm to 1570 nm

Output Power

Up to 300 mW (available only on SWL-1550-r)

Optical Specifications


Laser Linewidth

0.15 nm typ.

Output Power Variation

< ± 1.0 dB over full wavelength range

Optical Signal Noise Ratio

40 dB typ..

Output Polarization

Depolarized

Fiber Type

SMF-28 with 900 μm jacket

Optical Connectors

FC/APC or SC/APC

Electrical Specifications


Sweep Voltage Input

12 V p-p typical

Sweep Frequency Bandwidth

Up to 1 KHz with proper driver electronics

Voltage Input Connector

SMA Female

Mechanical Specifications


Operating Temp. Range

-10° to +60° C

Power Consumption

12 W max.

Display

LEDs for SWL On/Off, Power

Remote Control

Optional RS-232 for laser control & status monitoring

SWL-1550-m


Connector (Power & RS- 232)

DB-15 Female

Dimensions

210 mm x 125 mm x 28 mm

Accessories Included

±5 V DC, 1 A max.

Housing

Precision Machined Aluminum, Anodized

SWL-1550-r


Data Connector

DB-9 Female

Dimensions

1RU; 19” x 16” x 1.5”

Power Supply Requirements

110 V - 240 V AC Adaptor