MAY80 Optical Talk Set

MAY80 Optical Talk Set

MAY80 Optical Talk Set, an intelligent and efficient instrument, integrates the functions of a digital optical phone and a stabilized light source in one set. It is widely used for installation & maintenance, optical testing, and fiber attenuation value testing in Telecommunication and CATV network. It can carry out full-duplex communication with high quality connection and not be affected by distance.


  • Low battery power indication
  • Large LCD display with backlight
  • Used together with Optical Clip-on Coupler, enables on line communications available
  • Full-duplex digital communication with high quality conversation connection and low background noise


  • CATV maintenance
  • Telecom maintenance
Transmission Distance ≥100km
Wavelength 1310/1550nm
Optical Connector FC/PC
Emitter Type FP-LD
Dynamic Range ≥33dB
Output Power -5~-7dBm (9/125um)
Modulation CW, 270Hz, 1kHz, 2kHz
Output Stability <0.1dB (30min, 20°C)
Power Supply 3*1.5V Alkaline batteries, 8.4V power supply adaptor
Battery Operating Time 5 hours
Dimension 200×100×50mm
Weight 300g
Operation Temperature -10~+60°C
Storage Temperature -25~+70°C
Standard Packages:
Item Name Quantity
1 Optical Talk Set 1 pair
3 Headset 1 pair
4 1.5V Alkaline Batteries 3pcs
5 8.4V Power Supply Adaptor 1pc
6 User Manual 1pc
7 Cotton Stick 5pcs
8 Soft Carrying Case 1pc