What is the event blind zone and ATT blind zone?

The Event Blind Zone is 2.5m and the ATT Blind Zone is 8m.

What are the typical application scenarios for this device?

It is widely used in FTTX, secondary backbone network engineering construction, maintenance, emergency repair tests, and production measurement.

What screen type does the JW3302H Mini Pro series use?

It adopts a 4.3-inch capacitive touch screen for user interaction.

24dB

Name: FTTH Optical Fiber Mini PRO Series OTDR 1310nm/1550nm 26dB/24dB
Brand: Jiangsu Dierite Optoelectronics Technology Co., Ltd.
SKU: 1996485235

Jiangsu, ChinaJiangsu Dierite Optoelectronics Technology Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Type

Fiber Optic Tester

Certification

Model NO.

JW3302H

Condition

New

Wavelength

1310nm/1550nm

Transport Package

Carton

Trademark

Dierite

Origin

Changzhou Jiangsu China(Mainland)

Key features

12-in-1 Multifunctional Integration: Integrates auto OTDR, expert OTDR, event map, OPM, RJ45 cable tracker, and file management.

High Capacity Memory Storage: Equipped with 8G memory capable of storing over 200,000 test curves for extensive data retention.

Long Battery Life Support: Features a 4000mAh battery providing over 8 hours of measuring time and supports power bank charging.

Large Capacitive Touch Screen: Adopts a 4.3-inch capacitive touch screen for intuitive operation and clear display of test results.

Wide Dynamic Range Testing: Delivers a maximum dynamic range of 26dB/24dB for accurate measurement of long-distance fiber links.

Versatile Application Scenarios: Widely used in FTTX, secondary backbone network construction, maintenance, and emergency repair tests.

Company profile

Jiangsu Dierite Optoelectronics Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-07-01Nearest Port: Shanghai, ShenzhenAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryJiangsu Dierite Optoelectronics Technology Co., Ltd. is identified as a Chinese limited company operating as both a trading company and manufacturer/factory in the electrical and electronics sector. It produces optical fiber cables and accessories, including PLC splitters, patch cords, adapters, attenuators, and related cable products. The supplier states that it holds ISO 9001 and CE certifications, provides technical support and a 12-month repair-or-replacement warranty, and operates more than 10 production lines. Its stated capabilities include high-volume and custom orders, OEM services, and customized solutions. The company reports over 10 years of industry experience, although the listed total R&D engineer experience is below five years and quality-control staffing is below five people. Export sales represent 51%–70% of total sales, and exporting began in 2021. No customer names, project references, or independently verifiable financial information are provided.

Supplier typeThe supplier is explicitly described as both a trading company and manufacturer/factory, with company records identifying it as a factory in Changzhou, Jiangsu. Its stated business focuses on manufacturing optical fiber cables and accessories for the electrical and electronics sector.

CertificationsThe supplier explicitly states that it holds ISO 9001 certification and CE certifications. The descriptions associate these with quality management, regulatory compliance, product safety, and environmental compliance, providing direct evidence of certification coverage.

After-Sales capabilityThe supplier states that it provides technical support for installation, troubleshooting, and other technical issues, together with a 12-month warranty covering repair or replacement of defective products. These stated services demonstrate an established after-sales offering.

Production capacityThe supplier states that it operates advanced facilities and flexible production lines capable of high-volume and custom orders, with more than 10 production lines. Its product range covers multiple fiber-optic cable and accessory categories, supporting a broad manufacturing scope.

Customization capabilityThe supplier explicitly claims flexible production lines for custom orders, OEM services for operators and system integrators, and customized solutions meeting specific customer needs. These statements directly support customization capability.

Product Q&A

Q:What are the main functions of the JW3302H OTDR?

It integrates 12 functions including auto OTDR, expert OTDR, event map, OPM, RJ45 cable tracker, and computer-level file management.

Q:How much memory does the device have and how many curves can it store?

The OTDR has 8G memory and can store more than 200,000 curves.

Q:What is the battery capacity and working time of the OTDR?

It is equipped with a 4000mAh high-density polymer lithium battery, providing over 8 hours of measuring time and supporting power bank charging.

Q:What is the maximum dynamic range of this OTDR?

The OTDR has a maximum dynamic range of 26dB for 1310nm and 24dB for 1550nm.

Q:What types of optical fibers can this tester measure?

It supports G.652 SM (Single Mode) fiber and measures parameters like length, loss, and connection quality.

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FTTH Optical Fiber Mini PRO Series OTDR 1310nm/1550nm 26dB/24dB