it 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 Telecommunic
ST-4102 Optic Talk Set
Features:
Two pairs of ST-04 supports tri-party communication via clip-on coupler device
Hands-free(HF) speaker provides users with convenient operation
Maximum dynamic range 50dB@1550nm for long distance communication
Main Features:
Energy-saving design, long-time operation
Can be used as a steady laser source
Articulate voice, low background noise Judgmatical calling function
32 steps volume control
Low-power alarm
Maximum dynamic range 50dB for long distance communication
Specification:
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ST-041
ST-042
Wavelength
A:1310nm, B:1550nm
(unit A works at 1310nm, unit B works at 1550nm)
Telecommunication system
Full duplex communication
Fiber Type
SM & MM (the dynamic range will shrink 20dB for MM fiber)