Este un instrument inteligent si eficient, care combina īntr-un set de functii atāt un telefon digital optic cat si o sursa de lumina stabila. Acesta este utilizat pe scara larga īn operatiunile de instalare, testari optice, de īntretinere si de testare valoare atenuare fibra in retea de date, CATV si retea de telecomunicatii. Talk TW4103 Set poate efectua comunicatii full-duplex cu conexiune de calitate īnalta si sa nu fie afectata de distanta. ---------------------------------------------------------------------------------------------------------------------------------------- Is an intelligent and efficient instrument that combines in one set the functions of both a digital optical phone and a stabilized light source. It is widely used in operations of installation, optical testing, maintenance and fiber attenuation value testing in data network, CATV and Telecommunication network. The TW4103 Talk Set can carry out full-duplex communication with high quality connection and not be affected by distance.
SPECIFICATII
type
tw4103
wavelength(nm)
1310/1550
emitter type
fp-ld
transmission distance
=80km
dynamic range
40db
output power
-5~-7dbm(9/125um), cw or 2khz, 1khz, 270hz modulation
access point
optical talk set tw4103.pdf