Desktop Digital Readout Variable Optical Attenuator

Features:

· LCD display screen

·High attenuator distinguish ratio

·Wide attenuator rang, high reliability

·Low insertion loss

·Three kind attenuator stride:

0.1dB, 1.0dB, 10dB

·Universal port +FC/SC/ST three kinds adaptor

Applications:

·Fiber components product and research

·Fiber network test and maintenance

·Fiber communications teaching and experiment

Introduction: COF -FVA-T intelligent digital readout continuous VOA was made according to

communication equipment research and engineering application of practical work. It adopts

computer chip and software which used as the control unit. The main features of our products is

that it has low power consumption, high reliability, remarkable performance, precise measurement,

good price a wide range of usage, which is the ideal and necessary tool for photoelectric devices,

optic passive products, optical fiber, cable, optical fiber communication equipment of

measurement, and the optical fiber communication systems engineering construction and

maintenance.

Specifications:

Product model COF FVA-T

Operating wavelength 1310nm/1550nm

Attenuator range –60dB(not include insertion loss)

Precision 0dB～20dB (≤±0.1dB) 20dB～60dB (≤±0.2dB)

Distinguish ratio 0.01

Insertion loss ＜2.0dB

Attenuator repeatability 0.05dB

Port FC, ST , SC switch connector

display model 4 liquid crystal display

Computer interface RS232 cross port

Operating power supply AC 85-264V,50/60Hz

Operating temperature －10℃～+60℃

Storage temperature -20～+70℃

Operating humidity ≤85%RH

Dimension 21.0×19.0×9.0cm