Description
Overview
GAOTek Handheld Optical Fiber Phone 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 networks, CATV and Telecommunication network. The Optical Talk Set can carry out and not be affected by distance.
Technical Specifications
| Wavelength (nm) |  1310 nm or 1550 nm |
| Emitter Type |  FP to LD |
| Transmission Distance (KM) | > 62.14 mi (100 km) |
| Dynamic Range (dB) |  ≥ 33 dB |
| Output Power (dB) |  -5 dB to -7 dB |
| Modulation (Hz) |  CW,270 kHz ,1 KHz ,2 KHz |
| Output Stability
(dB,30min, 68 °F (20 °C) |
 ≤ 0.1 |
| Optical Interface |  FC or PC |
| Power Supply Adapter |  8.4 V |
| Power Supply (Battery) |  3 pieces of 1.5 V Alkaline Batteries |
| Battery Operating Time |  5 hrs |
| Operating Temp. (°C) | 14 °F to 140 °F (-10 °C to +60 °C) |
| Storage Temp.(°C) |  -13 °F to 158 °F (-25 °C to +70 °C) |
| Weight(g) | Â 0.68 lb. (310 g) |
| Dimension(mm) |  7.79 in x 4.01 in x 1.96 in (198 mm x 102 mm x 50 mm) |