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Optical Cable Pulling machine
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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
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
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
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.
Features:
- Support digital input attenuation and rotary dial attenuation;
- Support stepless attenuation;
- Maximum input optical power +27dBm;
- Online attenuation;
- 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%
|
- Telecommunication engineering and maintenance;
- CATV engineering and maintenance;
- Digital system of communication equipment (PDH, SDH);
- Online test of laser system;
- Scientific research, laboratory, teaching equipment, etc