What is the minimum order quantity?

The minimum order quantity is 2 pieces.

What are the lead times for production?

Both peak and off-peak season lead times are within 15 working days.

3.5km Long-Range VDSL Modem for Coal Mine, Factory & Railway Network Transmission

Name: 3.5km Long-Range VDSL Modem for Coal Mine, Factory & Railway Network Transmission
Brand: Kunshan WonderTek Technology Co., Ltd.
SKU: 2144877912

Jiangsu, ChinaKunshan WonderTek Technology Co., Ltd.

US$200.00-300.00

2 Pieces

Product profile

Customization

Available

Usage

Telephone, Computer, Workstation, Server, Mobile phone, Laptop

Type

DSL WiFi

Model NO.

WD-V3004M-R(PCBA)

Support Network

Ethernet

Information content

Data

Certification

CE, RoHS

Condition

New

Frequency of utilization

25K-35MHz

Transmission distance

Up to 3500 meters

Modulation

DMT

Transmission Rate

400k~400Mbps

Weight

0.5kg

Voltage Range

DC10~80V

Power Consumption

≤8W

Transport Package

Paper Carton

Specification

120mm×86mm×44mm

Trademark

Wondertek

Origin

China

HS Code

8517699000

Production Capacity

50000PCS/Year

Key features

3.5km Long-Range Transmission: Supports up to 3500 meters transmission distance over existing telephone lines.

Plug and Play Installation: No configuration required, easy to install and maintain for industrial use.

High Adaptability to Line Quality: DMT modulation automatically adjusts rate to ensure performance under noise.

Wide Voltage Range: Operates on DC10~80V, suitable for unstable power environments.

Multiple Protocol Support: Supports G.992.1 through G.999.1 standards for broad compatibility.

High-Speed Data Transmission: Transmission rate up to 400Mbps for video surveillance and data acquisition.

OEM and ODM Services: Full customization, minor customization, and design-based options available.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Kunshan WonderTek Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established quality, R&D, customization, export, and service-management capabilities. It holds an ISO9001:2015 certificate, has documented corrective-action and complaint-handling procedures, and reports finished-product inspection instructions that are uniformly followed. Its R&D supports new-product development, ODM, OEM, multiple customization modes, and CAD-based engineering, with documented design inputs, outputs, reviews, verification, and validation. Production evidence shows one production line and reported powerline-adapter output, while quality-control staffing is below five employees. The supplier has exported for 17 years and serves domestic and European markets, but reports no overseas warehouse, showroom, agent, or branch. Financial credibility cannot be determined because the slices only identify reporting years and do not provide assessable financial results. Customer-case evidence is limited to stated applications and OEM service for well-known brands, without...

Supplier typeThe supplier manufactures powerline adapters and serves applications including homes, companies, intelligent power grids, telecommunications, security systems, buildings, airports, automotive industries, intralogistics, and mining. It operates one production line, has its own import/export rights, and exports to domestic and European markets, indicating a manufacturing-oriented supplier with international sales capability.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate. This provides direct evidence of a recognized quality-management-system certification.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, and overall service-capability assessment. However, it reports no overseas warehouse, showroom, overseas agent, or branch, and the stated overseas-service country count is zero, limiting evidence of localized after-sales support.

R&D capabilityThe supplier reports new products in the past year, ODM capability, flexible design services, and R&D engineers responsible for new-product development and production support. It also maintains auditable design documentation and uses AutoCAD, Pro/E, and SolidWorks; however, no SDK is available.

Production capacityThe supplier reports one production line, one stated powerline-adapter output figure, quality assurance in quality-control processes, and fewer than five quality-control staff. It also reports a five-year total staff-experience figure and lead times within 15 working days in both peak and off-peak seasons, but the limited production-line and staffing data constrain the assessment of scale.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its R&D personnel create AutoCAD drawings and use Pro/E and SolidWorks, supported by documented design review, verification, and validation records.