Description
Overview
GAOTek phone talk set provides handheld durable optical talk set. The dynamic range of optical talk set is 50 dB at 1550 nm. The high dynamic range ensures the quality of voice and long transmission distance.
Features
- Two pairs of OTS 4 supports tri party communication via clip on coupler device
- Hands free (HF) speaker provides users with convenient operation
- Maximum dynamic range 50 dB at 1550 nm
- Energy saving design, long time operation
- Can be used as a steady laser source
- Articulate voice, low background noise
- Judgmatical calling function
- 32 steps volume control
- Low power alarm
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Technical Specifications
Wavelength | A: 1310 nm, B: 1550 nm (unit A works at 1310 nm, unit B at 1550 nm) |
Telecommunication System | Full duplex communication |
Fiber Type | SM and MM (the dynamic range will shrink 20 dB for MM fibre) |
Spectral Width | < 15 nm |
Adaptor Type | FC or PC |
Dynamic Range | 50 dB |
Output Power | – 3 dBm |
Power Supply | rechargeable build in Ni MH Batteries and AC or DC adaptor |
Operating Hours | 40 hours (standard) |
Tri-party Communication | Yes |
Hands-free Speaker | Yes |
Operating Temperature | 14 ÌŠF to 122 ÌŠF (- 10 ÌŠC to + 50 ÌŠC) |
Storage Temperature | -4 ÌŠF to 158 ÌŠF (- 20 ÌŠC to + 70 ÌŠC) |
Operating Humidity | < 90 % (non-condensing) |
Dimension | 8.6 in x 4.3 in x 1.7 in (220 mm x 110 mm x 45 mm) |
Net Weight | 1.2 lb (550 g) (including battery) |