What is the isolation voltage rating?

The isolation voltage is 3000VDC between the communication interface and output.

Can the module address be customized?

Yes, the address (0 to 255) can be selected via software.

What is the output accuracy?

The analog signal output accuracy is better than 0.2%.

a Conversion Module

Name: RS232/RS485 Signal to Analog Signal Conversion 0-10V/4-20mA/0-5V Isolation D/a Conversion Module
Brand: Shenzhen Weijunrui Technology Co.,Ltd
SKU: 2222783265

Guangdong, ChinaShenzhen Weijunrui Technology Co.,Ltd

US$50.98-55.99

2 Pieces

Sample price:US$55.98/piece.Request sample

Product profile

Customization

Available

Conductive Type

Bipolar Integrated Circuit

Integration

GSI

Model NO.

WJ31

Output Type

Current Output

Resolution

10 Bit

Shape

DIP

Technics

Semiconductor IC

Output Type1

Current / Voltage Signal

Accuracy

0.2%

Temperature Drift

± 20 Ppm / ºC (± 30 Ppm /

Communication

RS-485 Protocol or RS-232 Standard Characters Prot

Communication Response Time

100 Ms Maximum

Power Loss

Less Than 1.5W

Operating Temperature

- 45 ~ +80 ºC Humidity: 10 ~ 90% (No Condensa

Isolation Voltage

Communication Interface / Output: 3kvdc

Shock Voltage

3kvac, 1.2/50us (Peak)

Transport Package

Wayjunr

Specification

120mm x 70mm x 43mm

Trademark

wayjunr

Origin

Guangdong, China

Production Capacity

9999

Key features

High Accuracy Output: Analog signal output accuracy better than 0.2% with user-calibratable settings.

Strong Isolation Protection: 3000VDC isolation between communication interface and output for high reliability.

Wide Power Supply Range: Supports 8-32VDC input with internal anti-reverse and over-voltage protection.

Flexible Communication Protocol: Supports RS-485, RS-232, and Modbus RTU protocols with selectable baud rates.

User-Programmable Settings: Configurable module address, baud rate, and calibration values stored in EEPROM.

DIN Rail Mounting: Compact design suitable for DIN35 rail installation in industrial control systems.

Low Power Consumption: Power loss is less than 1.5W, ensuring energy efficiency during operation.

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: ≤1.84h

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.