OTDR with PON Online Test (Multimodes, Fiber Microscope)
OTDR with PON Online Test (Multimodes, Fiber Microscope)

OTDR with PON Online Test (Multimode, Fiber Microscope)


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Product Description


GAOTek OTDR with PON Online Test (Multimode, Fiber Microscope) is a perfect solution to detect link layer in the construction/installation of optical network or proceed efficient maintenance and trouble shoot. It is an intelligent meter for the detection of fiber communications systems. It is particularly used in the construction and installation of optical network or proceed efficient maintenance and troubleshooting.


  • Integrated design, smart and rugged
  • IP65 protection level, outdoor enhanced
  • 7-inch anti-reflection LCD screen
  • PON online test module (1625nm) is optional
  • MMF test module (850/1300nm) is optional
  • Support multi-language display and input

Technical Specifications


Dimension 253mm × 168mm × 73.6mm

1.5kg (battery included)

Display 7 inch TFT-LCD with LED backlight (touch screen function is optional)
Interface 1×RJ45 port, 3×USB port (USB 2.0, Type A USB×2, Type B USB×1)
Power Supply 10V(dc), 100V(ac) to 240V(ac), 50~60Hz
Battery 7.4V(dc)/4.4Ah lithium battery (with air traffic certification)

Operating time: 12 hours, Telcordia GR-196-CORE

Charging time: <4 hours (power off)

Power Saving Backlight off: Disable/1 to 99 minutes

Auto shutdown: Disable/1 to 99 minutes

Data Storage Internal memory: 4GB (about 40,000 groups of curves)
Language User selectable (English, Simplified Chinese, traditional Chinese, French, Korean, Russian, Spanish and Portuguese-contact us for availability of others)
Environmental Conditions Operating temperature and humidity: 14F to 122F (-10℃ to 50℃), ≤95% (non-condensation)

Storage temperature and humidity: -4F to 167F (-20℃ to 75℃), ≤95% (non-condensation)

Proof: IP65 (IEC60529)

Accessories Standard: Main unit, power adapter, Lithium battery, FC adapter, USB cord, User guide, CD disk, carrying case

Optional: SC/ST/LC adapter, Bare fiber adapter


Technical parameter

Type Testing Wavelength

(MM: ±20nm, SM: ±10nm)

Dynamic Range (dB) Event Dead-zone (m) Attenuation Dead-zone (m)
S1 1310/1550 32/30 1 8/8
S2 1310/1550 37/35 1 8/8
S3 1310/1550 42/40 0.8 8/8
S4 1310/1550 45/42 0.8 8/8
T1 1310/1490/1550 30/28/28 1.5 8/8/8
T2 1310/1550/1625 30/28/28 1.5 8/8/8
T3 1310/1490/1550 37/36/36 0.8 8/8/8
T4 1310/1550/1625 37/36/36 0.8 8/8/8

Test parameter

Pulse Width Single mode:  5ns, 10ns, 20ns, 50ns, 100ns, 200ns, 500ns, 1μs, 2μs, 5μs, 10μs, 20μs
Testing Distance Single mode: 100m, 500m, 2km, 5km, 10km, 20km, 40km, 80km, 120km, 160km, 240km
Sampling Resolution Minimum 5cm
Sampling Point Maximum 128,000 points
Linearity ≤0.05dB/dB
scale Indication X axis: 4m~70m/div, Y axis: Minimum 0.09dB/div
Distance Resolution 0.01m
Distance Accuracy ±(1m+measuring distance×3×10-5+sampling resolution) (excluding IOR uncertainty)
Reflectance Accuracy Single mode: ±2dB, multi-mode: ±4dB
IOR Setting 1.4000~1.7000, 0.0001 step
Units Km, miles, feet
OTDR Trace Format Telcordia universal, SOR, issue 2 (SR-4731)

OTDR: User selectable automatic or manual set-up

Testing Modes Visual fault locator: Visible red light for fiber identification and troubleshooting

Light source: Stabilized Light Source (CW, 270Hz, 1kHz, 2kHz output)

Field microscope probe

Fiber Event Analysis -Reflective and non-reflective events: 0.01 to 1.99dB (0.01dB steps)

-Reflective: 0.01 to 32dB (0.01dB steps)

-Fiber end/break: 3 to 20dB (1dB steps)

Other Functions Real time sweep: 1Hz

Averaging modes: Timed (1 to 3600 sec.)

Live Fiber detect: Verifies presence communication light in optical fiber

Trace overlay and comparison

VFL Module (Visual Fault Locator, as standard function):

Wavelength (±20nm) 650nm
Power 10mw,CLASSIII B
Range 12km
Connector FC/UPC
Launching Mode CW/2Hz


PM Module (Power Meter, as optional function):

Wavelength Range (±20nm) 800~1700nm
Calibrated Wavelength 850/1300/1310/1490/1550/1625/1650nm
Test Range Type A: -65 to 5dBm (standard); Type B: -40 to 23dBm (optional)
Resolution 0.01dB
Accuracy ±0.35dB±1nW
Modulation Identification 270/1k/2kHz,Pinput≥-40dBm
Connector FC/UPC

LS Module (Laser Source, as optional function):

Working Wavelength (±20nm) 1310/1550/1625nm
Output Power Adjustable -25~0dBm
Accuracy ±0.5dB
Connector FC/UPC

FM Module (Fiber Microscope, as optional function):

Magnification 400X
Resolution 1.0µm
View of Field 0.40mm × 0.31mm
Storage/working Condition -0.4°F to 95°F (-18℃ to 35℃)
Dimension 9.25in x 3.74in x 1.18in (235mm × 95mm × 30mm)
Sensor 1/3 inch 2 million of pixel
Weight 0.33lb (150g)
USB 1.1/2.0


SC-PC-F (For SC/PC adapter)

FC-PC-F (For FC/PC adapter)

LC-PC-F (For LC/PC adapter)

2.5PC-M (For 2.5mm connector, SC/PC, FC/PC, ST/PC)

Additional Information

This OTDR is useful for many different applications. These application include the following:

* FTTX test with PON networks

* CATV network testing

* Access network testing

* LAN network testing

* Metro network testing



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