S2106P Series PON OTDR

S2106P series PON optical time domain reflectometer is a high performance multi-functiontest instrument designed for the FTTx network. The product has a range resolution of up to 0.05m and a ultra-short event blind zone of 0.8m. It can be penetrated through 1:64 splitter to effectively improve the performance in PON network test.

Key Features

Support passive optical networks (PONs) testing, penetrate 1:64 splitter

Wavelength range 1310/1550/1625/1650 nm

Up to 38dB dynamic range, <1m ultra-short event blind zone

With CE operation system

Built-in optical power meter (OPM)

Built-in fiber visual fault locator (VFL)

Built-in optical loss test (OLT)

Built-in intelligent optical network map (iONM)

One button automatic test, real-time and average test

Unique function for self-diagnosis on test result

5.6 inch color LCD touch screen, button/ touch dual operation


    •  5.6 inch touch screen + button dual operation


    •  Test PON networks through even 1:64 splitters


    •  Up to 38 dB dynamic range


    •  Less than 0.8m ultra short event blind zone


    •  Integrated 7 functions, meet all your test requirements

  • OTDR Function

    •  OTDR trace analysis


    •  One button automatic test


    •  Auto/ Realtime/ Average test mode


    •  Client simulation analysis software, report printing

  • Event Map Function

    •  Intelligent optical network map (iONM)


    •  Simplify link under test diagnosis


    •  Judge the connection status automatically


    •  Event graphic view and event list

  • Optical Power Meter Function

    •  High precision


    •  Measurement range (-50 dBm, +26 dBm)


    •  Universal joint FC/SC/ST port

  • Laser Source Function

    •  FP-LD laser source


    •  Long time stable output


    •  Output power ≥ -5 dBm

  • Visual Fault Locator Function

    •  Highly transparent red light


    •  Standard 10 mW output power


    •  Three output mode CW/ 1Hz/ 2Hz

  • Optical Loss Test Function

    •  Insertion loss measurement


    •  OPM and LS results clearly displayed


    •  Multiple wavelength and optical power meter options

  • Optical Fiber End Detection Function

    •  Judge the optical fiber end condition


    •  Simple detection operation


    •  Optional USB handheld microscope probe


S2106P-PD1: 1310/1550 ± 20 nm,

S2106P-PS1: 1625 ± 20 nm (filtered),

S2106P-PS2: 1650 ± 15 nm (filtered),

S2106P-PT1: 1310/1550 ± 20 nm, 1625 ± 15 nm (filtered),

S2106P-PT2: 1310/1550 ± 20 nm, 1650 ± 15 nm (filtered)


•  S2106P-PS1: High Pass >1595nm, Isolation >50dB (1270nm-1585nm)

•  S2106P-PS2: Bandpass 1650nm±7nm, Isolation >50dB (1650nm±10nm)

•  S2106P-PT1: High Pass >1595nm, Isolation >50dB (1270nm-1585nm)

•  S2106P-PT2: Bandpass 1650nm±7nm, Isolation >50dB (1650nm±10nm)

Filter Type

G.652 SM fiber

Dynamic Range

•  S2106P-PD1: 37/35 dB

•  S2106P-PS1: 38 dB

•  S2106P-PS2: 38 dB

•  S2106P-PT1: 38/35/35 dB

•  S2106P-PT2: 38/35/35 dB

Event Blind Zone

•  S2106P-PD1: 1m

•  S2106P-PS1/PS2/PT1/PT2: 0.8m

Attenuation Blind Zone


PON Dead Zone


Measuring Accuracy

± (0.75 + Sampling interval + 0.005% * Test distance) (Refractive error are not included)

Display Resolution


Test Range


Pulse Width


Sampling Point

16k – 256k

Sampling Resolution

0.05m – 16m

Loss Accuracy

± 0.05dB/dB

Loss Resolution


Reflection Accuracy

± 3dB


1.0 – 2.0

Loss Analysis

4-point method / 5-point method

File Format

SOR (standard format), PDF (analysis software)

Optical Interface

FC/UPC (Interchangeable SC, ST)

Laser Safety Level

Class II

Refresh Rate

3Hz (typ.)

2. OPM
Wavelength Range

800nm – 1700nm

Measurement Range

-50dBm to +26dBm


± 5%


Universal joint FC/SC/ST

Calibration Wavelength

850/980/1300/1310/1490/1550/1625/1650 nm

3. LS

Consistent with OTDR output wavelength

Output Power

≥ -5dBm


CW, ±0.5dB/15min

Laser Source



FC/UPC (Interchangeable SC, ST)

4. VFL

650nm ± 20nm

Output Power

≥ 10mW (standard)




FC/UPC (Interchangeable SC, ST)


5.6 inch color LCD touch screen, English interface

Data Storage

Internal: 100M (≤3000 curves), External: 4GB

Data Interface

USB, Mini USB, 10M/100M Ethernet


7.4V / 5200mAh Lithium battery, max. 20 hours working time

Power Supply

AC /DC Adapter 100V-240V, 50/60Hz, 0.6A


227 (W) × 160 (H) × 70 (D) mm


≤ 1.2kg

Main Machine

Module No. Item Description
S2106P-PD1 Optical Time Domain Reflectometer 1310/1550 nm, 37/35 dB, SM
S2106P-PS1 Optical Time Domain Reflectometer 1625 nm (Filtered), 38 dB, SM
S2106P-PS2 Optical Time Domain Reflectometer 1650 nm (Filtered), 38 dB, SM
S2106P-PT1 Optical Time Domain Reflectometer 1310/1550/1625 nm (Filtered), 38/35/35 dB, SM
S2106P-PT2 Optical Time Domain Reflectometer 1310/1550/1650 nm (Filtered), 38/35/35 dB, SM


Module No. Item Description
S2106-01 SFED-01 USB Handheld Optical Fiber Microscope For optical fiber end face detection (OFD) function

Standard Package

No. Item Qty.
1 OTDR Host 1 PC
2 AC/DC Power Adapter 1 PC
3 Data Line 1 PC
4 Touch Pen 1 PC
5 U Disk (Client Simulation Analysis Software) 1 PC
6 OTDR SC Adapter 1 PC
7 OPM SC Adapter 1 PC
8 User Manual 1 PC
9 Certificate of Quality 1 PC
10 Alcohol Clean Cotton Sheet 10 PCS
11 Leather Knob 1 PC
12 Special Backpack for Instrument 1 PC
  • Unboxing Video

  • Long Fiber Test

  • Short Fiber Test

  • LS Test

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