Description
Overview
GAOTek fiber optical telephone 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. With comfortable hand feelings, and nice outside looking, the user can easily operate on this optical tester.
Â
Features
- Full-duplex digital communication
- with high quality conversation
- connection and 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
Â
Technical Specifications
| Wavelength(nm) | 1310 nm or 1550 nm |
| Emitter Type | FP LD |
| Transmission Distance | 49.7 mi (80 km) |
| Dynamic Range | 40 dB |
| Output Power | -5 to -7 dBm (9 um or 125 um), CW or 2 KHz, 1 KHz, 270 kHz Modulation |
| Output Stability | ±0.1 dB or ±0.25 dB (1 or 8 hrs) CW |
| Power Supply | Rechargeable Battery + Power Supply Adaptor |
| Battery Operating Time | 5 hrs |
| Optical Connector | FC or PC |
| Operating Temperature (℃) | 14 °F to 140 °F (-10 ℃ to +60 ℃) |
| Storage Temperature (℃) | -13 °F to 158 °F (-25 ℃ to +70 ℃) |
| Dimension(mm) | 8.46 in x 4.52 in x 2.16 in (215 mm x 115 mm x 55 mm) |
| Weight(g) | 1.14 lb. (520 g) |