SingleMode 1310nm 1550nm OTDR Module for EXFO FTB-400
Wavelength (nm): 1310 +/-20 / 1550 +/-20 nm Dynamic range (dB) at 10 microseconds: 37.5 / 35.5 dB Dynamic range (dB) at 20 microseconds: 38.5 / 37.5 dB Event dead zone (m): 3 / 3m Attenuation dead zone (m): 10 / 15m