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Variable Optical Attenuator JW3303
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Variable Optical Attenuator JW3303

Application:
1.Telecommunication engineering and maintenance;
2.CATV engineering and maintenance;
3.Digital system of communication equipment (PDH, SDH);
4.Online test of laser system;
5.Scientific research, laboratory, teaching equipment, etc
Characteristics:
1.Support digital input attenuation and rotary dial attenuation;
2.Support stepless attenuation;
3.Maximum input optical power +27dBm;
4.Online attenuation;
5.Support ac adapter power supply, battery, rechargeable battery power attenuation memory Settings

product description

Hand-held variable optical attenuator is an optical test instrument used for the index measurement of optical fiber system, signal attenuation of short-distance communication system and system experiment.It is capable of continuously variable attenuation of optical signal.It is widely used in digital and analog modulation systems of communication equipment.


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Features:

  1. Support digital input attenuation and rotary dial attenuation;
  2. Support stepless attenuation;
  3. Maximum input optical power +27dBm;
  4. Online attenuation;
  5. Support ac adapter power supply, battery, rechargeable battery power attenuation memory Settings



Parameter
JW3303S JW3303M
Applicable Fiber(um)
9/125um
62.5/125(50/125)
Connector Type
FC/PC
Calibration Wavelength(nm)
1310/1490/1550/1625
850/1300
Attenuation Range(dB)
2.5~60
Resolution(dB)
0.05
Min Insertion Loss(dB)
<2.5
Linearity(dB)
± 0.5
Repeatability(dB)
± 0.2
Overall Attenuation Acuracy(dB)
± 0.8
Back Refletion(dB)
> 35(typicalvalue:40)
Max Acceptable Input(dBm)
27
Rechargeable Battery(V)
8.4
Power Adapter(V)
7~8.5
Working Temperature(℃)
0~40
Storage Temperature(℃)
-10~60
Humidity
0~85%



  1. Telecommunication engineering and maintenance;
  2. CATV engineering and maintenance;
  3. Digital system of communication equipment (PDH, SDH);
  4. Online test of laser system;
  5. Scientific research, laboratory, teaching equipment, etc


TECHNOLOGY CO.,LTD
WIRENET TECHNOLOGY CO.,LTD
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Contact us
Add:Room 202, 2rd floor, 2 Building,Jingheyuan Industry Park,No.2004 Banxuegang Road, Bantian Street, Longgang District, Shenzhen, China
Tel:86-755-28461866
Fax:86-755-28461866
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