GAOTek Fiber Attenuation and Optical Talk Set
GAOTek fiber attenuation and optical talk set is one intelligent and efficient instrument that combines in one set the functions of both a digital optical phone and a stabilized light source.
Description
Description
Overview
GAOTek fiber attenuation and optical talk set is one 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. It can carry out full-duplex communication with high quality connection and not be affected by distance.
Features
- Full-duplex digital communication with high quality conversation connection
- low background noise
- Together with optical clip-on coupler, enables online communications available
- Combining functions of both a digital optical phone call and a stabilized light source
- Large LCD display with backlight
- Low battery power indication
- Laser sources have the modulation of 270 Hz, 330 Hz, 1 KHz, 2 KHz
Technical Specifications
| Wavelength | 1310 nm or 1550 nm |
| Dynamic range | 40 dB |
| Distance | 49.70 mi (80 km) |
| Output power | ≥-5 dBm |
| Output stability | <0.05 |
| Modulation | CW, 270 Hz, 330 Hz, 1 KHz, 2 KHz |
| Battery | 3 x AA, 1.5 V |
| Battery operation time | 30 hrs (talk set function), 50 hrs (laser source function) |
| Work temperature | 14 °F to 140 °F (-10 °C to + 60 °C) |
| Storage temperature | -13 °F to 158 °F (-25 °C to + 70 °C) |
| Dimension | 7.87 in x 3.54 in x 1.96 in (200 mm x 90 mm x 50 mm) |
| Weight | 0.95 lb (430 g) |