What is the operating temperature range?

The operating temperature range is from -25 to +70 degrees.

Can the module address and baud rate be customized?

Yes, users can set the module's address, baud rate, and other parameters via programming.

What types of analog signals can be input?

It supports 0-5V, 0-10V, 0-20mA, 4-20mA, and other analog signals.

D Data Acquisition Converters

Name: Analog Signal to Digital Signal RS232/485 Output a/D Data Acquisition Converters
Brand: Shenzhen Sunyuan Technology Co., Ltd.
SKU: 916765045

Guangdong, ChinaShenzhen Sunyuan Technology Co., Ltd.

US$63.00-78.00

1 Piece

Sample price:US$78.00/piece.Request sample

Product profile

Customization

Available

Function

Automatic Control, Protection, Monitoring, Measurement

Certification

ISO: 9001

Model NO.

ISO 4021 U(A)-232/485

Condition

New

Customized

Item

Analog Signal to Digital Signal Converter

Input

0-5V, 0-10V, 0-20mA, 4-20mA, etc. Analog Signal

Output

RS232/485 Interface

Isolation Voltage

3kvdc

Power Supply

8~50VDC

Supports

Modbus RTU

Transport Package

Foam Bag + Box

Specification

3KVDC Isolation

Trademark

SUNYUAN SZ

Origin

China

Production Capacity

50000PCS Per Month

Key features

High Measurement Accuracy: Measurement accuracy is better than 0.05% for precise signal acquisition.

Wide Power Supply Range: Operates on a wide power supply range of 8 to 50VDC.

Strong Signal Isolation: Features 3000VDC isolation voltage between signal I/O for high reliability.

Flexible Communication Protocol: Supports Modbus RTU and ASCII protocols with user-settable baud rates.

Multi-Module Bus Support: Each serial port can connect up to 256 ISO 4021 modules.

Wide Operating Temperature: Operates reliably in temperatures ranging from -25 to +70 degrees.

Customized Configuration: All parameters including address and calibration are user-configurable.

Versatile Input Support: Supports various analog inputs including 0-5V, 0-10V, 0-20mA, and 4-20mA.

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: ≤3.87h 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.