MAY406 Mini OTDR

MAY406 Mini OTDR with Event Map, OPM, VFL, OLS
MAY406 Mini OTDR - Optical Ports


  • Integrated design, smart and rugged
  • FC/SC connectors interchangeable
  • Visual Fault Locator (VFL) function
  • Dust-, water- and shock-proof, designed for field use 


  • CATV network testing
  • Access network testing
  • LAN network testing
  • Laband Factory testing
  • FTTA troubleshooting

2. Event Map
Event Map is similar to EXFO’s iOLM function, which can display events in user-friendly icons.
3. Optical Power Meter (OPM)
4. Visual Fault Locator (VFL)
Visual Fault Locator uses red laser of 650nm to locate broken fiber point and test fiber continuity.
5. Optical Light Source (OLS)

Model MAY406-13 MAY406-15
Wavelength 1310nm±20nm 1550nm±20nm
Dynamic Range 22dB 22dB
Fiber Type SMF
Event Dead Zone 3m
Attenuation Dead Zone 10m
Measurement meter
Measurement Pulse Width 5ns~ 8000ns, Auto
Ranging Accuracy ±(1m+2*10-4*Test distance)
File Format SOR standard file format
Laser Safety Level Class II
Adapter FC/UPC (Interchangeable SC, ST adapter)
Language English
2. Optical Power Meter
Wavelength Range (±20nm) 800~1700nm
Calibrated Wavelength 850/1300/1310/1490/1550/1625nm
Test Range -50~+26dBm
Resolution 0.01dB
Uncertainty ±5%
Frequency Identification CW/270/330/1k/2kHz
Connector Universal 2.5mm (FC/SC/ST)
3. Visual Fault Locator
Wavelength (±20nm) 650nm
Power ≥10mW
Mode 1Hz/2Hz/CW
Connector Universal 2.5mm (FC/SC/ST)
4. Optical Light Source
Emitter Type FP-LD
Working Wavelength 1310nm±20nm 1550nm±20nm
Output Power ≥-5dBm
Modulation Frequency 270/330/1k/2kHz
Accuracy CW, ±0.5dB/15min (Test after 15 minutes of preheating)
Connector FC/UPC (Interchangeable SC, ST adapter)
Other Specification:
Display 2.6 inch color LCD
Power Supply 3*AA dry batteries
Battery Working Time ≥2000 times measure
Communication USB
Data Storage 500 curves
Weight 0.3kg
Operating Temperature -5 ~ +40°C
Storage Temperature -10 ~ +60°C
Relative Humidity <85% Non-condensation
Warranty 18 months
Standard Accessories:
Item Name Quantity
1 OTDR with FC adapter for OTDR port 1pc
2 SC adapter for OTDR port 1pc
3 AA dry batteries 3pcs
4 USB cable 1pc
5 Soft bag 1pc
6 User manual 1pc
Optional Accessories:
Item Name Quantity
1 LC Adapter 1pc
2 ST Adapter 1pc
Ordering Information:
Model MAY406
Wavelength 13: 1310nm
15: 1550nm
Connector None: UPC (default)

1. Manual