What certifications does the product have?

The product holds CE certification.

What is the isolation voltage rating?

The input/output isolation voltage is 1KVDC for 1 minute with a leakage current of 1mA.

Advanced Signal Isolation Module for RS485 and RS232 Communication Automation Control Converter

Name: Advanced Signal Isolation Module for RS485 and RS232 Communication Automation Control Converter
Brand: Shenzhen Weijunrui Technology Co.,Ltd
SKU: 2209885115

Guangdong, ChinaShenzhen Weijunrui Technology Co.,Ltd

US$22.50-22.99

2 Pieces

Sample price:US$22.99/piece.Request sample

Product profile

Customization

Available

Type

Analog Signal Acquisition

Output Signal Type

Analog Output

Model NO.

WJ121

Production Process

SemiConductor Integrated

Material

Metal

Accuracy Grade

0.1G

Application

Switching Power Supply

IP Rating

IP20

Certification

Customized

Features

Analog Signal Acquisition, Isolated RS-485/232 out

Features1

Can Program and Calibrate Modules Accuracy Via RS-

Features2

High Reliability, Easy Programming, Easy Installat

Typical Application

Signal Measurement/Monitoring/Control

Typical Application1

RS-485 Remote I / O, Data Acquisition

Typical Application2

4-20mA or 0-5V Signal Acquisition

Input Type

Input Current / Voltage Input

Typical Application3

RS-485 Remote I / O, Data Acquisition

Advantage

Medical, Industrial Product Development

Quantity

99999

Transport Package

Boxed

Specification

106 mm x 59mm x 37mm

Trademark

wayjunr

Origin

Guangdong, China

Production Capacity

99999

Key features

High Precision Conversion: 12-bit AD converter with testing accuracy greater than 0.1%.

Wide Isolation Voltage: 1000VDC isolation between signal input and output for safety.

Programmable Parameters: Users can program address, baud rate, and conversion rate via software.

Flexible Input Signals: Supports 0-5V, 0-10V, 4-20mA, and other custom voltage/current inputs.

Standard Protocol Support: Compatible with MODBUS RTU, ASCII code, and RS-485/RS-232 standards.

Wide Power Supply Range: Operates on 8V to 32VDC with internal anti-reverse and over-voltage protection.

Customizable Options: Offers full customization, minor customization, and customization from samples or designs.

DIN Rail Mounting: Compact 105.5x24x59mm design suitable for DIN35 rail installation.

Company profile

Self-brandedHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.67h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, 3D design, ODM, OEM, SDK, and recent product-development capabilities. It reports raw-material traceability, 100% finished-product inspection, CE certification, in-stock capacity, and stated order fulfillment within 15 working days in both off-peak and peak seasons. However, quality control appears limited to one inspector and packing-staff checks, while formal procedures for supplier assessment, corrective actions, and complaint handling are absent. The supplier has no overseas warehouse, showroom, agent, or branch, and its export experience is three years with exports representing 11%–20% of sales. Financial credibility cannot be established because the provided financial fields report zero values. Customer evidence includes OEM service for popular brands and a 50%–80% repeat-buyer rate, but no Fortune 500 cooperation.

CertificationsCE certification is explicitly reported for product compliance with standards. The evidence supports holding at least this certification, but does not establish broader certification coverage.

After-Sales capabilityThe supplier reports no written procedures or records for handling customer complaints, and it lacks overseas warehouses, showrooms, agents, and branches. These are explicit limitations in formal complaint management and overseas service infrastructure.

R&D capabilityThe supplier reports R&D capability, new products launched during the past year, two R&D engineers, ODM services, and an available SDK. These explicit capabilities indicate active product-development and software-related innovation capacity.

Production capacityThe supplier reports in-stock capacity, 100% finished-product inspection, raw-material traceability, and fulfillment within 15 working days in both peak and off-peak seasons. However, only one quality inspector is reported and finished products are checked by packing staff, so the evidence supports operational capacity but reflects a limited documented quality-control structure.

Customization capabilityThe supplier explicitly offers 3D software design, customization from samples and designs, full, minor, and flexible customization, as well as ODM and OEM services. The range of stated services indicates strong customization breadth.

Client casesThe supplier states that it provides OEM services for popular brands, while reporting no cooperation with Fortune 500 companies. A 50%–80% repeat-buyer rate is also reported, providing evidence of customer retention but not independently detailed customer case references.