What certifications does the product have?

The product holds CE certification.

Can the module address and baud rate be set?

Yes, the module address and baud rate can be programmed and set via the RS-485/232 interface.

What is the maximum number of modules per bus?

Each serial interface can connect up to 255 pieces of WJ28 Series modules.

8-Channel Analog Signal Converter for RS485 and RS232 Data Acquisition a/D Conversion Module

Name: 8-Channel Analog Signal Converter for RS485 and RS232 Data Acquisition a/D Conversion Module
Brand: Shenzhen Weijunrui Technology Co.,Ltd
SKU: 2218512405

Guangdong, ChinaShenzhen Weijunrui Technology Co.,Ltd

US$80.98-88.98

2 Pieces

Sample price:US$88.98/piece.Request sample

Product profile

Customization

Available

Conductive Type

Bipolar Integrated Circuit

Input Type

RS485/RS232

Model NO.

WJ28

Integration

GSI

Operating Temperature

-40℃ - 85℃

Resolution

12 Bit

Shape

DIP

Technics

Semiconductor IC

Typical Application

Signal Measurement/Monitoring/Control

Typical Application1

RS-485 Remote I / O, Data Acquisition

Typical Application2

RS-232/485 Bus Industrial Automation Control Syste

Typical Application3

Industrial Field Signal Data Acquisition and Recor

Features

Eight Analog Signal Acquisition, Isolated Converte

Features1

24-Bit Ad Converter, Testing Accuracy>0.05%

Features2

Can Program and Calibrate Modules Accuracy Via RS-

Quantity

High Reliability, Easy Programming, Easy Installat

Advantage

Medical, Industrial Product Development

Transport Package

Boxed

Specification

120mm x 70mm x 43mm

Trademark

wayjunr

Origin

Guangdong, China

Production Capacity

99999

Key features

24-Bit AD Converter: High precision with testing accuracy greater than 0.05%.

3000VDC Isolation: Ensures safety with signal input/output isolation.

Wide Power Supply Range: Operates efficiently on 8 to 32VDC power supply.

Modbus RTU Protocol: Supports standard Modbus RTU for industrial communication.

DIN35 Rail Mounting: Compact 120x60x43mm design for easy DIN rail installation.

Customizable Input Signals: Supports 4-20mA, 0-5V, and other user-defined analog signals.

High Reliability: Easy programming and installation for stable operation.

OEM/ODM Services: Offers full and flexible customization from samples or designs.

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: ≤0.99h

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.