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Current Input/Voltage Input Analog Signal to RS-485/232 Modbus RTU Communication Protocol
US$55.89-58.99
2 Pieces
Sample price:US$58.99/piece.Request sample
Product profile
Customization
AvailableConductive Type
Bipolar Integrated CircuitInput Type
DifferentialModel NO.
WJ21Integration
GSIOperating Temperature
-40℃ - 85℃Resolution
12 BitShape
DIPTechnics
Semiconductor ICCommunication Response Time
100 Ms MaximumPower Supply
+8 ~ 32VDCPower Loss
Less Than 1WOperating Temperature1
- 45 ~ +80 ℃Humidity
10 ~ 90% (No Condensation)Storage Temperature
- 45 ~ +80 ℃Storage Humidity
10 ~ 95% (No Condensation)Isolation Voltage
Which Output Signal and PowerTransport Package
WayjunrSpecification
120mm x 70mm x 43mmTrademark
wayjunrOrigin
Guangdong, ChinaProduction Capacity
9999Key features
12-Bit High Precision: 12-bit AD converter with testing accuracy greater than 0.1%.
Triple Port Isolation: 3000VDC isolation between input, output, and power supply for high reliability.
Wide Power Supply Range: Operates on 8~32VDC power supply with power loss less than 1W.
Flexible Input Signals: Supports 0-5V, 0-10V, 4-20mA, and other custom voltage/current signals.
Modbus RTU Protocol: Supports Modbus RTU and ASCII command protocols for easy integration.
DIN Rail Mounting: Standard 120mm x 70mm x 43mm size designed for DIN35 rail installation.
Programmable Settings: Users can program address, baud rate, and calibration via RS-485/232.
Company profile
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: ≤1.65h
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.
Product Q&A
Q:How to contact you?
A:
Please contact us via email or online customer service
Q:What is the maximum communication distance?
A:
The maximum communication distance is up to 1200 meters using twisted-pair shielded cable.
Q:Can the baud rate be changed?
A:
Yes, the baud rate can be set via code to 2400, 4800, 9600, 19200, or 38400 bps.
Q:How many modules can connect to one bus?
A:
Each serial interface can connect up to 255 WJ21 Series modules.
Q:Is OEM or ODM service available?
A:
Yes, OEM and ODM services are available including customization from samples and designs.
Send Inquiry
*To:
Shenzhen Weijunrui Technology Co.,Ltd
Shenzhen Weijunrui Technology Co.,Ltd*Content:
Supplier replies will be sent to your registered email
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