The 4 Channels Desk-top Variable Optical Attenuator (VOA), in one Desk-top or 1U 19” Rack mount package, works in Multimode (MM) or Single mode (SM) Operating mode, with 1, 2 or 4 Output channels, Wavelength range (nm) 850±20, 1310±40 for MM mode or 1250~1650nm for SM mode, max attenuation range 0~60 dB, typical attenuation accuracy is 0.2 @0~30dB, 0.3 @30~60dB, Attenuation resolution ≤0.1 dB, Insertion loss ＜2 dB, Repeatability @ 0~60dB/1h ＜0.1 dB, Return loss ＞40 dB. OEM model is well available on customer’s special request. 

Optical network system test

Optic fiber device testing

R&D engineering field

Low IL (insertion loss)

60 dB attenuation range

High response speed

High resolution

High stability and reliability