JW3302T OTDR Optical Time Domain Reflectometer
The JW3302T OTDR adopts a 5.6-inch capacitive full touchscreen and integrates a wavelength-division optical power meter, OPM, optical power meter, automatic OTDR, expert OTDR, event map, end status check, stable light source, RJ45 cable tracing, red light source, multi-core testing, file management, and intelligent diagnosis support: 1:32/1:64 splitter testing, end-face inspection, loss, and system settings including eight-language switching, etc. The OTDR has a maximum dynamic range of 45dB and can achieve accurate testing up to over 180 km. It supports up to four wavelengths 1310/1550/850/1300nm. Live-light test wavelengths 1310/1550/1625nm. The minimum event dead 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, intelligent power-saving management, and is powered/charged by a mobile power supply. 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 used in engineering construction, line maintenance, and emergency rescue testing of FTTH, metropolitan area networks, and secondary backbone communication systems, as well as in the development and production measurement of optical fibers and cables.
Overview
Specifications
| Parameter | Value |
|---|---|
| Volume [excluding soft rubber protection] | 177 mm×109 mm×37 mm excluding soft rubber protection |
| Weight [Including battery] | 0.8 kg (including battery) |
| Operating wavelength | 1310/1550 |
| Operating wavelength | 1310/1550/1625DB |
| Operating wavelength | 1310/1550/1625/1650 |
| Operating wavelength | 1310/1550/850/1300DB |
| Maximum dynamic range [1310/1550] | 32/30 dB |
| Maximum dynamic range [1310/1550] | 37/35 dB |
| Maximum dynamic range [1310/1550] | 40/38 dB |
| Maximum dynamic range [1310/1550] | 42/40 dB |
| Maximum dynamic range [1310/1550] | 45/43 dB |
| Maximum dynamic range [1310/1550/1625DB] | 37/36/37 dB |
| Maximum dynamic range [1310/1550/1625DB] | 42/40/42 dB |
| Maximum dynamic range [1310/1550/1625DB] | 45/43/43 dB |
| Maximum dynamic range [1310/1550/1625/1650] | 42/40/40/40 dB |
| Maximum dynamic range [1310/1550/850/1300DB] | 37/36/28/26DB |
| Event Dead Zone | 0.8 m |
| Attenuation Dead Zone | 5 m |
| Accuracy [excluding refraction error] | ±(0.75 m + distance × 0.0025 % + sampling period) excluding refraction error |
| Resolution | 0.025 m,0.05 m,0.1 m,0.2 m,0.5 m,1 m,2 m,4 m,8 m,16 m,32 m |
| Distance | 0.5 km,1 km,2 km,4 km,8 km,16 km,32 km,60,120,240 km |
| Pulse Width | 5 ns,10 ns,30 ns,80,160,320,640 ns,1280 ns,5120 ns,10240 ns,20480 ns |
| Maximum sampling points | 256k |
| Linearity | 0.03 dB/dB |
| Loss resolution | 0.001 dB |
| Refractive index setting range | 1.00000~1.99999; step value 0.00001 |
| Display [Capacitive touchscreen] | 5.6 ″ TFT color LCD (capacitive touchscreen) |
| Optical output port [Standard; SC/UPC optional] | FC/UPC (standard, SC/UPC optional) |
| Language | Simplified Chinese, English; contact manufacturer for more languages |
| External ports | USB Type C, Micro SD |
| Power supply | AC/DC adapter input: AC100V~240 V, 50/60 Hz; output: DC/12 V/2 A; internal lithium battery: 3.7 V, 5200 mAh |
| Battery operating time [High-brightness standby] | ≥8 h (high-brightness standby) |
| Environmental suitability - operating temperature [Battery charging: 5°C~40°C] | 0 °C~40 °C (battery charging: 5 °C~40 °C) |
| Environmental suitability - storage temperature [Battery: -20°C~60°C] | -20 °C~60 °C (battery: -20 °C~60 °C) |
| Environmental suitability - relative humidity [Non-condensing] | 5 %~95 % (non-condensing) |
Key Features
Datasheet
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