What is the operating temperature range?

The operating temperature range is -45 to +85 degrees Celsius.

What communication protocols are supported?

The module defaults to MODBUS RTU but also supports ASCII code communication protocol.

What is the maximum communication distance?

The maximum communication distance is up to 1200 meters using twisted-pair shielded cable.

High-Precision Analog Signal Acquisition Module with RS485 Output

Name: High-Precision Analog Signal Acquisition Module with RS485 Output
Brand: Shenzhen Weijunrui Technology Co.,Ltd
SKU: 2226148185

Guangdong, ChinaShenzhen Weijunrui Technology Co.,Ltd

US$50.98-56.98

2 Pieces

Sample price:US$56.98/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

Input Type1

Input Current / Voltage Input

Accuracy

0.1%

Temperature Drift

± 50 Ppm / ºC (± 100 Ppm /

Input Resistance

2K (0-1mA Current Input) >200K(0-5V/0-10V Volt

Bandwidth

-3 dB 10 Hz

Communication Response Time

100 Ms Maximum

Power Supply

+8 ~ 32VDC Wide Range Power Supply

Power Loss

Less Than 1W

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 3000VDC isolation between signal input and output for safety.

Dual Channel Input: Supports two channels for 0-5V/0-10V voltage or 4-20mA current signals.

Programmable Settings: Allows programming of address, baud rate, and calibration via RS-485/232.

Wide Power Supply: Operates on a wide voltage range of 8V to 32V DC with less than 1W power loss.

DIN Rail Mounting: Compact design fits standard DIN35 rail for easy industrial installation.

Flexible Communication: Supports MODBUS RTU and ASCII protocols with up to 255 devices per bus.

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.