What power supply options are available?

The device supports a wide power supply range of 8VDC to 50VDC.

Is OEM/ODM service available?

Yes, both OEM and ODM services are available for this product.

4-Channel 4-20mA to RS232 RS485 Ad Converter Support Modbus RTU

Name: 4-Channel 4-20mA to RS232 RS485 Ad Converter Support Modbus RTU
Brand: Shenzhen Sunyuan Technology Co., Ltd.
SKU: 791302395

Guangdong, ChinaShenzhen Sunyuan Technology Co., Ltd.

US$122.00

1-9 Pieces

US$120.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

2 Years

Warranty

2 Years

Model NO.

ISOAD04

Input

4-20mA

Output

RS232/RS485

Power Supply

12VDC, 24VDC.

Isolation Voltage

3kv Isolation

Accuracy

24-Bit

Amount of Input-Output Channel

4--8channel

Operation Temp. Range

-40--+85cel. Deg.

Transport Package

Color Box

Specification

ISO9001: 2008, CE, RoHS

Trademark

SUNYUANSZ

Origin

Shenzhen

Production Capacity

50000PCS/Year

Key features

High Precision & Isolation: Testing accuracy >0.05% with 3000VDC three-port isolation for input, output, and power supply.

Wide Power Supply Range: Supports wide voltage input from 8VDC to 50VDC for flexible industrial applications.

Modbus RTU Support: Enables seamless integration into RS-485/232 industrial automation and control systems.

Customizable Parameters: Users can program module address, baud rate, and accuracy for specific application needs.

Versatile Signal Conversion: Converts 4-20mA signals to RS232/RS485 with 4 to 8 channels available.

Easy Installation: Features high reliability and programming convenience for simple setup and maintenance.

Multi-Industry Application: Suitable for medical monitoring, laboratory data acquisition, and process control systems.

Company profile

Shenzhen Sunyuan Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2002-09-01 CertifiedNearest Port: Shenzhen Port, Hong Kong PortAverage Response Time: ≤6.14h CertifiedTerms of Payment: T/T, PayPal, Western Union

AI-Powered supplier vetting

SummaryShenzhen Sunyuan Technology Co., Ltd. is a China-based factory established in 2002, with 27 employees and operations in Shenzhen, Guangdong. The supplier reports ISO9001:2015 certification, CE electromagnetic-compatibility certification, SGS environmental-protection certification, more than ten national patents and software copyrights, and over 2,000 products. Its production information covers DC-DC converters, analog-to-digital signal converters, and isolation amplifiers, with four production lines and stated lead times within 15 working days in both peak and off-peak periods. The company reports more than 3,000 domestic and overseas customers and exports to multiple regions. Evidence supports established manufacturing, quality-system management, product breadth, and technical development. However, the provided information does not sufficiently establish after-sales processes, financial credibility, or specific customization performance.

Supplier typeThe supplier is identified as a factory and a combined business entity, operating in manufacturing. Shenzhen Sunyuan Technology Co., Ltd. was established in 2002 and is located in Shenzhen, Guangdong, China.

CertificationsThe supplier explicitly reports ISO9001:2015 quality-management certification, obtained through Sira Certification Service, as well as CE electromagnetic-compatibility certification and SGS environmental-protection certification. These certifications provide direct evidence of formal quality-management and product-related compliance efforts.

R&D capabilityThe supplier describes ongoing development and innovation, maintains an R&D and sales structure, has three R&D engineers, and reports more than ten national patent rights and software copyrights. Its stated product portfolio of more than 2,000 items further supports product-development activity.

Production capacityThe supplier operates four production lines and reports product-specific annual outputs of 20,000,000 DC-DC converters, 10,000 analog-to-digital signal converters, and 10,000,000 isolation amplifiers. It also states order fulfillment within 15 working days in both peak and off-peak seasons, although the slices do not independently verify these capacities.

Client casesThe supplier reports more than 3,000 domestic and overseas customers and exports to South America, Southeast Asia, the Middle East, Europe, and North America. This demonstrates broad reported customer and market coverage, but no named customers, project descriptions, or independently verifiable case studies are included.