Optical Talk Set

Main Features:
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
Maximum dynamic range 50dB for long distance communication
Specification
Model
Item OTS-3 OTS-4

Wavelength A:1310nm, B:1550nm
(unit A works at 1310nm, unit B works at 1550nm)
Telecommunication system Full duplex communication
Fiber type SM & MM (the dynamic range will be 20db shrink with MM fiber)
Spectral Width <15nm
Adaptor type FC/PC FC/PC
Dynamic range 45dB
40dB 50dB
45dB
Buzzer 16KHz carrier wave
Output power -3 dBm
Power supply 9V Laminated Battery &. AC/DC adaptor Replaceable build-in Ni-MH Battery &. AC/DC adaptor
Operating hours 10 hours(standard) 40 hours(standard)
Tri-party communication NO YES
Hands-free peaker NO YES
Dimension 160L*70W*20H 220*110*45
Operating Temperature -10~+50 C
Storage Temperature -20~+70 C
Operating Humidity ?95%
Net weight 200g(including battery) 550g(including battery)

Standard Accessories:
Main units(unit A and unit B), Check Report, FC/PC adaptor, Carrying Case, Manual, Battery, Headset, AC/DC Adaptor

Optional items:
Clip-on Device