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  • Acousto-Optic Modulator 1550nm  Frequency   200Mhz  Rise Time 10ns

Acousto-Optic Modulator 1550nm Frequency 200Mhz Rise Time 10ns


AOM, 200M AOM,Acousto-Optic Modulator

Model:G-1550-200-L-D-T-AA-G3-T-L
Tags: 200M AOM 1550nm AOM Fibre-Coupled Acousto-Optic Modulator AOM DVS DAS
Contact:face Huang Email: Hqy@ybphotonics.com
WhatsApp: +8613427781756 Web | App
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Product Info


Introduction

The G-1550-200-L-D-T-AA-G3-T-L is 1550nm fiber-coupled acousto-optic modulator(AOM), Frequency 200Mhz, deal for fiber optic sensing system applications.

Download

1550nm 200Mhz Fibre-Coupled Acousto-Optic Modulator.pdf download

Specifications

Parameters
UnitMin.Max.GeneralRemark
Materials   TeO2 
Wavelengthnm152015801550 
Average optical powerW 0.5  
Ultrasonic sound velocitym/s  4200 
Insertion lossdB 5  
Extinction ratiodB  60 
Polarization extinction ratiodB--- 
Return loss
dB40 40 
Rise time
ns  10 
Frequency
MHz  200 
Frequency Stability
   0.1% 
RF Power
W  2.5 
Voltage VSWR
  1.5:1  
Input Impedance
Ω  50 
Device Interface
   SMA 
Fiber Type
SMF-28eSingle-mode
Fiber length
m  1 
Fiber Optic Interface
   FC/APC 
Operating temperature
  -20~60 
Storage temperature
  -30~70

Fiber-Coupled Acousto-Optical Modulator Device Instruction Manual

I. Methods of use

  1. drive power supply "+24V" port, please use the matching power supply cable, power supply cable one end according to the positive and negative level to connect the drive power supply "+24V" port, the other end of the power cord according to the positive and negative labeling correctly connected to the 24V power supply positive and negative (if the connection is reversed is likely to be directly burned out of the drive power supply)
  2. The output power of the drive power supply is adjustable. General factory before the RF output power has been and sound and light devices together with the supporting modulation. If there is no special demand, please do not adjust. If you need to change the RF power, please use a screwdriver to rotate the small hole knob in the "amplitude" end. Clockwise power decreases, counterclockwise power increases.
  3. drive power supply "power output" port, please use the matching SMA signal cable to connect: the other end of the signal cable SMA directly connected to the sound and light devices.
  4. The "Modulation" port is used to load the control signal, which is a standard TTL digital signal. Note: The power supply is on high, and 5V must be supplied to the "Modulation" port for RF power to be output.
  5. use of acousto-optic devices, the use of the laser source must be consistent with the purchase of the former v. Laser source, otherwise it will affect the acousto-optic device test when the insertion of the insertion loss becomes larger.
  6. When connecting the light source or photoelectric probe with the fiber optic interface of the acousto-optic device, please carefully confirm whether the fiber optic interface of the acousto-optic device is FC/PC or FC/APC. If the fiber optic interface of the acousto-optic device and the interface of the device to be connected do not coincide with each other, please use an adapter to ensure that the interface is consistent, or else it will affect the acousto-optic device to test the insertion of the insertion loss becomes larger.

II Notes

  1. Acousto-optic devices operate under high frequency conditions. To prevent human damage. When the "Power Output" terminal is not connected to the load (i.e., not connected to the acousto-optic device), do not load the 24V power supply, in order to prevent the RF source no-load caused by high-frequency oscillation damage to the components. Especially after the test is completed, always remember to turn off the 24V power supply in time to avoid the drive power supply no load.
  2. drive power supply in the power before, please be sure to drive the power supply placed or fixed to a good heat dissipation effect of the metal plate, to avoid because of the drive of the poor heat dissipation effect caused by the power supply internal components damage.
  3. Pay attention to protect the optical fiber to avoid damage or breakage.
  4. Cap the fiber optic interface after use, to avoid wear or pollution of the interface end face:5Products should be gently held and placed to avoid impact.

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FAQ


  • Q: What is the main difference between the DAQ (YB-DVS-100-DAQ and YB-DAS-250-DAQ) for fiber optic vibration sensing system DAS?
    A: Their sampling rates are different, YB-DVS-100-DAQ is 100M while YB-DAS-250-DAQ is 250M. YB-DVS-100-DAQ is mainly used for distributed fiber optic vibration DVS system, while YB-DAS-250-DAQ is used for DAS system. YB-DAS-250-DAQ has built-in IQ demodulation algorithm, YB-DVS-100-DAQ has exponential amplification, averaging, filtering, power statistics and other fiber optic sensing demodulation algorithms.
  • Q: What is the lead time for your fiber optic sensing related module products?
    A: Basically, we have more than 90% of modules in stock, only a few models need 2 weeks lead time.
  • Q: Do you support the sale of those countries, and is the shipping included?
    A: Our service is available worldwide, regardless of country or region. Shipping is included.
  • Q: Who are your typical customers?
    A: More than 100 top universities and research institutes in China have chosen us and given us high evaluations, such as: Chinese Academy of Sciences, CEC, Tsinghua University, Peking University and other clients.

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