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OTDR-WS3302T: China Suppliers & Factory for Advanced Optical Time Domain Reflectometer with 45dB Dynamic Range
Product Applications
The JW3302T OTDR adopts a 5.6-inch capacitive full touch screen and integrates wavelength division optical power meters, OPM, optical power meters, and automatic.Dynamic OTDR, Expert OTDR, event map, terminal status verification, stable light source, RJ45 cable tracking, red light source, multi-core.Testing, file management, and intelligent diagnosis support: 1:32/1:64 splitter testing, end face inspection, loss, system Settings, and eight language switching functions are integrated. OTDR has a maximum dynamic range of 45dB and can achieve up to 180 kilometers or more. Precise testing on. It supports up to four wavelengths of 1310/1550/850/1300nm with light test wavelengths of 1310/1550/1625nm. The minimum event blind zone is 0.8m and the maximum sampling resolution is 2.5cm. The OTDR is equipped with a 5200mAh high-density large-capacity polymer lithium battery, featuring intelligent power-saving management and powered/charged by a mobile power bank. The JW3302T can be used to measure parameters such as the length, loss and connection quality of various optical fibers and cables. It is widely applied in the engineering construction, line maintenance and emergency rescue tests of FTTH, metropolitan area networks and secondary backbone network communication systems, as well as in the research and production measurement of optical fibers and cables.
Technical parameters
| Parameter | WS3302T | ||
|---|---|---|---|
| Operating Wavelength (nm) | 1310/1550 | 1310/1550/1625 (with dB) | 1310/1550/850/1300 (with dB) |
| 1310/1550/1625/1650 | |||
| Maximum Dynamic Range (dB) | 32/30 37/35 40/38 42/40 45/43 |
37/36/37 42/40/42 45/43/43 42/40/40/40 |
37/36/28/26 |
| Event Dead Zone | 0.8m | - | - |
| Attenuation Dead Zone | 5m | - | - |
| Accuracy (m) | ±(0.75m + distance × 0.0025% + sampling interval) Excluding refractive index error | ||
| Resolution (m) | 0.025, 0.05, 0.1, 0.2, 0.5, 1, 2, 4, 8, 16, 32 | ||
| Distance Range (km) | 0.5, 1, 2, 4, 8, 16, 32, 60, 120, 240km | ||
| Pulse Width (ns) | 5, 10, 30, 80, 160, 320, 640, 1280, 5120, 10240, 20480 | ||
| Maximum Sampling Points | 256k | ||
| Linearity (dB/dB) | 0.03 | ||
| Loss Resolution (dB) | 0.001 | ||
| Refractive Index Setting Range | 1.00000 ~ 1.99999 (Step: 0.00001) | ||
| Distance Units | Kilometer, Meter, Kilofoot, Foot | ||
| Display | 5.6" TFT Color LCD (Capacitive Touchscreen) | ||
| Optical Output Port | FC/UPC (Standard), SC/UPC (Optional) | ||
| Language | Simplified Chinese, English. Additional languages upon request | ||
| External Ports | USB Type C, Micro SD | ||
| Power Supply | AC/DC Adapter: Input: AC100V~240V, 50/60Hz | ||
| Output: DC12V/2A | |||
| Internal Li-ion Battery: 3.7V, 5200mAh | |||
| Battery Life | ≥8 hours (High brightness standby) | ||
| Environmental Compliance | Operating Temp: 0℃~+40℃ (Charging: 5℃~40℃) | ||
| Storage Temp: -20℃~+60℃ | |||
| Humidity: 5%~95% (Non-condensing) | |||
| Dimensions | 177mm × 109mm × 37mm Excluding soft rubber protection | ||
| Weight | 0.8kg (with battery) | ||
Standard Configuration Table
| No | Name | Qty | Remark |
|---|---|---|---|
| 1 | JW3302T OTDR | 1 | Built-in Li-ion battery |
| 2 | Power Cable Assembly | 1 | Input: AC100V~240V, 50/60Hz Output: DC5V/2A |
| 3 | Memory Card | 1 | 16GB with built-in analysis software |
| 4 | User Manual | 1 | - |
| 5 | Certificate of Conformity | 1 | - |
| 6 | Soft Case | 1 | - |
Frequently Asked Questions (FAQ)
Q1: What is the maximum testing range and dynamic range of the JW3302T OTDR?
The JW3302T OTDR features a maximum dynamic range of up to 45dB, enabling precise testing and measurement over distances of up to 180 kilometers or more.
Q2: What wavelengths does this device support for fiber optic testing?
It supports up to four wavelengths of 1310/1550/850/1300nm, with specific light test wavelengths at 1310/1550/1625nm to handle various optical fiber testing environments.
Q3: What functions are integrated into the JW3302T OTDR?
This multi-functional tool integrates a 5.6-inch capacitive touch screen, stable light source, optical power meter (OPM), wavelength division optical power meter, RJ45 cable tracking, red light source, multi-core testing, event map, 1:32/1:64 splitter testing, and end face inspection.
Q4: How long does the battery last, and can it be charged on the go?
It is equipped with a 5200mAh high-density polymer lithium battery that provides 8 hours or more of battery life (during high brightness standby). It also features intelligent power-saving management and supports charging/powering via a standard mobile power bank.
Q5: What are the primary applications of the JW3302T OTDR?
It is widely used for measuring the length, loss, and connection quality of optical fibers and cables. Key applications include FTTH engineering construction, line maintenance, emergency rescue tests for metropolitan/secondary backbone networks, and optical fiber manufacturing research.