What is the isolation voltage rating?

The isolation withstand voltage is 1000VDC between input and output.

Is OEM or ODM service available?

Yes, we offer OEM, ODM, and flexible customization services.

RS232 Data Acquisition Module Modbus RTU

Name: Current Input/Voltage Input 4-20mA to RS485/RS232 Data Acquisition Module Modbus RTU
Brand: Shenzhen Weijunrui Technology Co.,Ltd
SKU: 2218110015

Guangdong, ChinaShenzhen Weijunrui Technology Co.,Ltd

US$28.55-31.99

2 Pieces

Sample price:US$28.99/piece.Request sample

Product profile

Customization

Available

Conductive Type

Bipolar Integrated Circuit

Input Type

Differential

Model NO.

WJ128

Integration

GSI

Operating Temperature

-40℃ - 85℃

Resolution

12 Bit

Shape

DIP

Technics

Thick Film IC

Product Features

Using a 12 Bitad Converter, The Measurement Accura

Product Features1

Isolation Withstand Voltage Between Signal Input/O

Product Features2

High Reliability, Easy Programming, and Easy Appli

Product Features3

Users Can Program Module Addresses, Baud Rates, Et

Product Features4

Industrial Flame Retardant Shell, RS485 Port Surge

Product Features5

The Adconversion Rate Can Be Programmed and Set

Typical Applications

Signal Measurement, Monitoring, and Control

Typical Applications1

RS-485 Remote I/O, Data Acquisition

Transport Package

Wayjunr

Specification

120mm x 70mm x 43mm

Trademark

wayjunr

Origin

Guangdong, China

Production Capacity

9999

Key features

12-Bit High Precision: Measurement accuracy better than 0.1% with 12-bit AD conversion.

Programmable Parameters: Users can program addresses, baud rates, and conversion rates via software.

1000VDC Isolation: High isolation withstand voltage between signal input and output for safety.

Wide Power Supply Range: Supports 8V to 32VDC input with anti-reverse and overvoltage protection.

Modbus RTU Protocol: Supports Modbus RTU and automatic protocol recognition for easy integration.

DIN Rail Installation: Standard 120mm x 70mm x 43mm size with convenient DIN35 rail mounting.

Industrial Durability: Flame retardant shell with surge protection and wide temperature range.

Flexible Signal Input: Supports 4-20mA, 0-5V, 0-10V, and user-defined voltage/current signals.

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: ≤0.91h

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.