OTDR – Optical Time Domain Reflectometer
The OTDR (Optical Time Domain Reflectometer ) is an essential tool for testing the performance of fiber optic cables. It works by sending a pulse of light down the fiber and measuring the time it takes for the light to reflect back. This information can be used to identify and locate faults in the cable, such as breaks, splices, and bends.
Description
High-Precision OTDR: Test Fiber Optic Cables & Improve Network Performance
Features
- 7-inch TFT color LCD display, touch screen
- External interfaces USB, MICRO-USB
- Maximum 45dB large dynamic range
- 128k data sampling points
- High ranging resolution of 0.05m
- <0.8m ultra-short event blind zone
- Easy to test fiber jumper
- PON network Online test
- Penetrate optical splitter up to 1:8/1:64
- Test each branch of the PON network accurately
- Feature: OTDR, Event Map, OPM, OLS, VFL, (Microscope Optional)
- Automatic detect and alarm of incoming optical signals
- Quickly protect the device
- Optical output interface FC/SC/ST
- Built-in High-Capacity lithium battery
- Battery operating time: > 12h
- Supports variety language interfaces: Chinese, English, Spanish, French, German, Italian, Portuguese, Russian, Korean, etc.
Applications
- Construction and installation of optical networks
- Maintenance and troubleshooting of optical networks
- Testing of optical components
- Research and development of optical fiber technology
Benefits
- Improves the performance and reliability of fiber optic networks
- Reduces downtime and maintenance costs
- Increases network efficiency
- Extends the life of fiber optic cables
| Dimension |
30*27*15cm; 1.8kg
|
| Display |
7-inch TFT-LCD with LED backlight
|
| Interface |
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: -10℃~+50℃, ≤95% (non-condensation)
Storage temperature and humidity: -20℃~+75℃, ≤95% (non-condensation) Proof: IP65 (IEC60529) |
| Accessories |
Standard: Main unit, power adapter, Lithium battery, FC adapter, USB cord, User guide, 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)
|
| OTDR-S1 | 1310/1550 | 32/30 | 1 | 8/8 |
| OTDR-S2 | 1310/1550 | 37/35 | 1 | 8/8 |
| OTDR-S3 | 1310/1550 | 42/40 | 0.8 | 8/8 |
| OTDR-S4 | 1310/1550 | 45/42 | 0.8 | 8/8 |
| OTDR-T1 | 1310/1490/1550 | 30/28/28 | 1.5 | 2008/8/8 |
| OTDR-T2 | 1310/1550/1625 | 30/28/28 | 1.5 | 2008/8/8 |
| OTDR-T3 | 1310/1490/1550 | 37/36/36 | 0.8 | 2008/8/8 |
| OTDR-T4 | 1310/1550/1625 | 37/36/36 | 0.8 | 2008/8/8 |
| OTDR-T5 | 1310/1550/1625 | 42/40/40 | 0.8 | 2008/8/8 |
| OTDR-MM/SM | 850/1300/1310/1550 | 28/26/37/36 | 0.8 | 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 256,000 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~+5dBm (standard); Type B: -40~+23dBm (optional)
|
| Resolution | 0.01dB |
| Accuracy | ±0.35dB±1nW |
| Modulation Identification |
270/1k/2kHz, Pin put ≥ -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 | 0.40×0.31mm |
| Storage/working Condition | -18℃~35℃ |
| Dimension |
235×95×30mm
|
| Sensor |
1/3 inch 2 million of pixel
|
| Weight | 150g |
| USB | 1.1/2.0 |
| Adapter |
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) |
The Optical Time Domain Reflectometer (OTDR) is a versatile and powerful tool that is essential for anyone who works with fiber optic cables. It can be used to identify and locate faults, measure the performance of fiber optic networks, and troubleshoot problems. If you are looking for a high-quality and reliable OTDR, then you should consider the Optical Time Domain Reflectometer (OTDR).





















