The vcs-20a talk set has a dynamic range up to 50 dB on its 1310- and 1550-nm versions. The unit features full-duplex digital transmission, stable light source, and 2-kHz detection and generation. It is fully compatible with the fot-920 MaxTester and ftb-300 Universal Test System.
EXFO E.O. Engineering Inc.
Vanier, QC, Canad