Description
Overview
GAOTek low background noise 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 networks, CATV and Telecommunication network. The talk set can carry out full duplex communication with high quality connection and not be affected by distance.
Technical Specifications
| Wavelength | 1310 nm or 1550 nm |
| Emitter Type | FP to LD |
| Transmission Distance | 49.7 mi (80 Km) |
| Dynamic Range | ≥ 40 dB |
| Output Power | -5 dB to -7 dB |
| Modulation | CW, 270 Hz, 1 KHz, 2 KHz |
| Output Stability (dB, 30 min, 68 ̊F (20 °C)) | ≤ 0.1 |
| Power Supply | 3 pcs 1.5 V Alkaline Batteries or 8.4 V Power Supply Adaptor |
| Battery Operating Time | 5 hours |
| Optical Connector | FC or PC |
| Operating Temperature | 14 ̊F to 140 ̊F (- 10 ̊C to + 60 ̊C) |
| Storage Temperature | -13 ̊F to 158 ̊F (- 25 ̊C to + 70 ̊C) |
| Dimension | 7.7 in x 4.0 in x 1.9 in (198 mm x 102 mm x 50 mm) |
| Net Weight | 0.6 lb (310 g) |