Description
Features
- Talk by connecting with fiber
- Full duplex communication with high
- quality conversation
- very low background noise
- Wide dynamic range: 45 dB
- Large dynamic distance: >74.5 mi (120 km)
- Long and short mode for different distance
- Keep pressing “call” can remind each other
- Full energy can support above 12 hrs
Technical Specifications
| Wavelength | A: 1310 nm, B: 1550 nm |
| Operating Style | Full duplex communication |
| Output Power | > -5 dBm |
| Fiber Type | SM |
| Dynamic Range | SM fiber: 45 dB |
| Dynamic Distance | SM fiber: > 74.5 mi (120 km) |
| Connecting Adapter | FC or PC |
| Battery Charge Connecting Adapter | Optional |
| Operate Time | Above 12 hrs |
| Temperature | Storage: -4 °F to 140 °F (-20 ℃ to +60 ℃), < 90 %RH Operating: 14 °F to 122 °F (-10 ℃ to +50 ℃), < 90 %RH |
| Power Supply | 2 x AA batteries or Ac or DC adapter |
| Size or Weight | 7.4 in x 2.95 in x 1.57 in (190 mm x 75 mm x 40 mm) or About 0.44 lb. (200 g) |