Identified Wavelength Range 800-1700 nm Identified Signal Type CW, 270Hz±5%,1kHz±5%,2kHz±5% Detector Type 1mm InGaAs 2pcs Adapter Type 0.25 , 0.9, 2.0, 3.0 Signal Direction Left & Right LED Singe Direction Test Range(dBm, CW/0.9mm bare fiber) -46~10(1310nm) -50~10(1550nm) more...