Description
Overview
GAOTek Digital Optical Talk Set 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 telecommunication network. It can carry out full duplex communication with high quality connection and not be affected by distance.
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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
- Laser sources have the modulation
- 270 kHz, 330 kHz, 1 KHz, 2 KHz.
Technical Specifications
| Wavelength(nm) | 1310(A) nm or 1550(B) nm |
| Fiber type | SM |
| Dynamic range(dB) | 40 dB |
| Distance(km) | 49.7 mi (80 km) |
| Laser Device type | FP to LD |
| Output power(dBm) | ≥ -5 dBm |
| Output stability (dB, 30 min, 68 (20 ℃) | <0.05 |
| Modulation | CW, 270 kHz, 330 kHz, 1 KHz, 2 KHz |
| Connector type | FC or PC |
| Battery | 3 x AA, 1.5 V |
| Battery operation time(h) | 30(talk set function); 50(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 (mm) | 7.87 in x 3.54 in x 1.96 in (200 mm × 90 mm × 50 mm) |
| Weight (g) | 0.95 lb. (435 g) (Including the headset) |