Grandway OTS-4 OPTICAL TALKSET Fiber Talk Set Fiber Optic Equipment

Description:
Grandway provides handheld durable optical talk set. The dynamic range of OTS-4 Optical Talk Set is 50dB at 1550nm. The high dynamic range ensures the quality of voice and long transmission distance.
Why should we use the optical talk set? In some remote area, the mobile phone may be out of service and two operators, who are laying down an optical cable for optical network, have to have a conversation. in the situation, the talk set is essential. With the talk set, the two operators can have a conversation via an intact optical fiber. It is easy and reliable.

Features:

1. Two pairs of OTS-4 supports tri-party communication via clip-on coupler device
2. Hands-free (HF) speaker provides users with convenient operation
3. Maximum dynamic range 50dB@1550nm for long distance communication

Main Features:

1. Energy-saving design, long-time operation
2. Can be used as a steady laser source
3. Articulate voice, low background noise
4. Judgmatical calling function
5. 32 steps volume control
6. Low-power alarm

Specification:

Type	OTS-4
Wavelength	A: 1310nm, B: 1550nm (unit A works at 1310nm, unit B at 1550nm)
Telecommunication System	full duplex communication
Fiber Type	SM & MM (the dynamic range will shrink 20dB for MM fiber)
Spectral Width	<15nm
Adaptor Type	FC/PC
Dynamic Range	50dB
Output Power	-3dBm
Power Supply	rechargeable build-in Ni-MH Batteries & AC/DC adaptor
Operating Hours	40 hours (standard)
Tri-party Communication	Yes
Hands-free Speaker	Yes
Dimension	220mmL*110mmW*45mmH
Operating Temperature	-10~+50℃
Storage Temperature	-20~+70℃
Operating Humidity	<90% (non-condensing)
Net Weight	550g (including battery)
Standard Accessories:
1*headphone, 1*carrying bag, 1*AC/DC charger
Optional Accessories:
Clip-on coupler, tri-party communication line
Customization:
SC/PC adaptor, ST/PC adaptor