What communication protocols are supported?

The module supports Modbus RTU, ASCII, and RS-485/RS-232 standard character protocols.

What is the operating temperature range?

The working temperature range is -45 to +80 degrees Celsius.

Can the baud rate be adjusted?

Yes, baud rates from 2400 to 115200bps can be selected by software.

8ai 4di 4do Mixed Signal to RS485/RS232 Modbus Data Acquisition Module

Name: 8ai 4di 4do Mixed Signal to RS485/RS232 Modbus Data Acquisition Module
Brand: Shenzhen Weijunrui Technology Co.,Ltd
SKU: 2210040315

Guangdong, ChinaShenzhen Weijunrui Technology Co.,Ltd

US$75.66-83.99

2 Pieces

Sample price:US$75.55/piece.Request sample

Product profile

Customization

Available

Conductive Type

Unipolar Integrated Circuit

Input Type

Analog Quantity

Model NO.

WJ30

Integration

MSI

Operating Temperature

-40℃ - 85℃

Resolution

12 Bit

Shape

DIP

Technics

Semiconductor IC

Analog Input

Current Input/Voltage Input

Product Features

Eight 4-20mA Input Modbus RTU Communication Protoc

Product Features1

Four Channel Switch Input, Four Channel Switch out

Advantage

High Reliability, Easy Programming, and Easy Appli

Quantity

99999

Product Features3

Low Cost, Small Volume Modular Design

Typical Applications2

RS-232/485 Bus Industrial Automation Control Syste

Typical Applications4

4-20maor 0-5V Signal Acquisition

Typical Applications5

Measurement Diagram of Sensor Signal

Transport Package

Boxed

Specification

120mm x 70mm x 43mm

Trademark

wayjunr

Origin

Guangdong, China

Production Capacity

99999

Key features

Modbus RTU Protocol: Supports Modbus RTU communication with automatic recognition and ASCII protocol.

High Isolation Voltage: 3000VDC isolation between signal input/output for enhanced safety and reliability.

Wide Power Supply Range: Operates on 8~32VDC with internal anti-reverse and overvoltage protection.

Configurable Conversion Rate: AD conversion rate adjustable from 2.5 to 1000 SPS via software commands.

DIN Rail Installation: Standard DIN35 rail design for convenient centralized wiring in industrial settings.

Multi-Channel Input/Output: Features eight 4-20mA analog inputs, four switch inputs, and four switch outputs.

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

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: ≤1.64h

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.