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
Features:
Two pairs of ST-04 supports tri-party communication via clip-on coupler device
|
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) | |||
Spectral Width |
<15nm | |||
Adaptor type |
FC/PC |
FC/PC | ||
Dynamic Range |
40dB |
50dB | ||
Output Power |
-3 dBm | |||
Power Supply |
9V Laminated Battery &. AC/DC adaptor |
Replaceable build-in Ni-MH Battery &. AC/DC adaptor | ||
Operating Hours |
10 hours (standard) |
40 hours (standard) | ||
|
ST-041 |
ST-042 | ||
Tri-party communication |
N/A |
☆ | ||
Hands-free speaker |
NO |
YES | ||
Dimension |
160L*70W*20H |
220L*110W*45H | ||
Operating Temperature |
-10~+50C | |||
Storage Temperature |
-20~+70C | |||
Operating Humidity |
<90% (Non-condensing) | |||
Net weight |
200g (including battery) |
550g (including battery) |