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: