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Advanced RS485 Remote I/O Sensor for Data Acquisition and Signal Relay Converter
US$43.99-48.99
2 Pieces
Sample price:US$43.99/piece.Request sample
Product profile
Customization
AvailableTheory
Thermal RelayUsage
Household Appliances RelayModel NO.
WJ71Phase
2Electricity Type
VacuumNumber of Pole
1Load
High Power RelayProtective Characteristics
Open RelayAction Principle
Rectifier TypeSize
MiniatureType
Electric Parameter RelayProduct Features
Low Cost, Small Size, Modular DesignProduct Features1
The Output Relay Status Can Be Set Through The RS-Product Features2
Three Isolation Between Signal Input, Output, andProduct Features3
Three Way Switch Input, Ten Way Relay OutputProduct Features4
High Reliability, Easy Programming, and Easy AppliProduct Features5
Supports Modbus RTU Communication Protocol and AutTypical Applications
RS-485 Remote I/O, Data AcquisitionTypical Applications1
Acquisition and Recording of Industrial Field DataTypical Applications2
Measurement of Sensor SignalsTransport Package
WayjunrSpecification
120 x 70 x 43mmTrademark
wayjunrOrigin
Guangdong, ChinaProduction Capacity
9999Key features
Modbus RTU Support: Supports Modbus RTU communication protocol for seamless integration with PLCs and RTUs.
Wide Power Supply Range: Operates on +8~32VDC with internal anti-reverse and overvoltage protection circuits.
Flexible Communication: Supports RS-485 or RS-232 interfaces with selectable baud rates from 2400 to 115200bps.
Extensive I/O Capacity: Includes 3-channel switch input and 10-channel relay output with up to 255 modules per bus.
Long Transmission Distance: Communication network supports distances up to 1200 meters using twisted pair shielded cables.
Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs.
Compact Modular Design: Miniature size of 120mm x 70mm x 43mm with modular design for easy application.
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: ≤0.99h
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 communication protocols are supported?
A:
The module supports ASCII code communication protocol and MODBUS RTU communication protocol.
Q:What is the maximum number of modules per bus?
A:
Each serial port can connect up to 255 WJ71 series modules.
Q:What is the isolation voltage?
A:
There are three isolates between input and output power supplies with an isolation voltage of 1500VAC.
Q:What are the available communication interfaces?
A:
The product offers RS-485 or RS-232 standard character protocol interfaces.
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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