Optical-fiber identifiers
Optical-fiber identifiers
The FI720 and FI720C optical-fiber identifiers are designed for nondestructive identification of optical traffic on singlemode fiber. The FI720 measures from 0 to -40 dBm, while the FI720C suits cable-TV applications measuring from +20 to -20 dBm. The units detect continuous-wave, live optical transmission and low-frequency-modulated tones at 270, 1000, and 2000 Hz. Both devices weigh 7.5 oz and are 7.5 inches long.
GN Nettest
Utica, NY