Description
Features
- Low background noise
- High quality conversation connection
- Full duplex communication
- Together with Optical Clip-on Coupler, 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
Technical Specifications
| Wavelength | 1310 nm,1550 nm |
| Emitter type | FP-LD |
| Output Power | -5 dBm to -7 dBm |
| Transmission distance | >62.14 mi (100 km) |
| Dynamic Range | 33 dB |
| Modulation | CW, 270 Hz, 1 kHz, 2 kHz |
| Output Stability | < 0.1 dB, 30 min |
| Optical Connector | FC or PC |
| Battery Operating Time | 5 hrs |
| Power Supply | 3 pcs 1.5 V Alkaline Batteries or 8.4 V Power Supply Adaptor |
| Storage Temperature | -13 °F to 158 °F (-25 °C to 70 °C), <90% RH |
| Operating Temperature | 14 °F to 140 °F (-10 °C to 60 °C), <90 % RH |
| Dimension | 11.42 in x 9.06 in x 3.35 in (29 cm x 23 cm x 8.5 cm) |
| Weight | 7.716 lb (3.5 kg) |