What are the lead times for production?

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

Does the product support customization?

Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.

Wj20 Series a/D Converter for RS485 and RS232 Applications

Name: Wj20 Series a/D Converter for RS485 and RS232 Applications
Brand: Shenzhen Weijunrui Technology Co.,Ltd
SKU: 2219403855

Guangdong, ChinaShenzhen Weijunrui Technology Co.,Ltd

US$50.99-56.99

2 Pieces

Sample price:US$56.99/piece.Request sample

Product profile

Customization

Available

Conductive Type

Bipolar Integrated Circuit

Input Type

Differential

Model NO.

WJ20

Integration

GSI

Operating Temperature

-40℃ - 85℃

Resolution

12 Bit

Shape

DIP

Technics

Semiconductor IC

Features

2-CH Analog Signal Acquisition, Isolated RS-485/23

Features1

16-Bit Ad Converter, Testing Accuracy>0.1%

Features2

Can Program and Calibrate Modules Accuracy Via RS-

Features3

Signal Input/Output: 3000VDC Isolation

Features4

High Reliability, Easy Programming, Easy Installat

Features5

Can Program Setting Module Address, Baud Rate

Features6

0-5V Voltage Signal or 4-20mA Current Signal Input

Features7

Defaults Modbus RTU Communication Protocol

Transport Package

Wayjunr

Specification

120mm x 70mm x 43mm

Trademark

wayjunr

Origin

Guangdong, China

Production Capacity

9999

Key features

16-Bit High Precision: Features 16-bit AD conversion with testing accuracy greater than 0.1%.

3000VDC Isolation: Provides strong signal isolation between input and output withstanding 3000VDC.

Dual Signal Input: Supports 0-5V/0-10V voltage or 4-20mA current signal inputs.

Modbus RTU Protocol: Defaults to Modbus RTU with programmable address and baud rate settings.

Wide Power Supply: Operates on a wide voltage range of 8 to 32VDC.

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

Programmable Calibration: Users can easily program calibration values and module settings via interface.

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: ≤2.19h

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.