
The GAO-9A Adjustable Digital Light Attenuator is mainly used for the attenuation of continuous optical signal power, whose core components are imported high-performance ones to enable it to have the ability of quick regulation of attenuation value with good linearity, high accuracy, low insertion loss and attenuation locating, etc. The instruments are widely applicable for optical cable construction and maintenance, fiber optic communication, fiber optic sensor and CATV, etc.