4-20mA Input Modbus RTU

US$83.33-83.99 / Piece

8ai 4di 4do Mixed Signal to RS485/RS232 Modbus Data Acquisition Module pictures & photos

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What is 8ai 4di 4do Mixed Signal to RS485/RS232 Modbus Data Acquisition Module

Name: 8ai 4di 4do Mixed Signal to RS485/RS232 Modbus Data Acquisition Module
Uploaded: 2026-04-04T17:49:11+08:00
Description: 8AI, 4DI, 4DO mixed signal to RS-485/232, MODBUS data acquisition module WJ30 Product features: Eight 4-20mA input Modbus RTU communication protocol Four channel switch input, four channel switch outp

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Price

Min. Order Reference FOB Price

2 Pieces US$83.33-83.99 / Piece

Sepcifications

Conductive Type Unipolar Integrated Circuit
Input Type Analog Quantity
Integration MSI
Operating Temperature -40℃ - 85℃
Resolution 12 Bit
Shape DIP
Technics Semiconductor IC
Transport Package Boxed
Specification 120mm x 70mm x 43mm
Trademark wayjunr
Origin Guangdong, China
Analog Input Current Input/Voltage Input
Product Features Eight 4-20mA Input Modbus RTU Communication Protoc
Product Features1 Four Channel Switch Input, Four Channel Switch out
Advantage High Reliability, Easy Programming, and Easy Appli
Quantity 99999
Product Features3 Low Cost, Small Volume Modular Design
Typical Applications2 RS-232/485 Bus Industrial Automation Control Syste
Typical Applications4 4-20maor 0-5V Signal Acquisition
Typical Applications5 Measurement Diagram of Sensor Signal

Product Description

8AI, 4DI, 4DO mixed signal to RS-485/232, MODBUS data acquisition module WJ30 Product features: Eight 4-20mA input Modbus RTU communication protocol Four channel switch input, four channel switch output The precision of the calibration module can be programmed through the RS-485/232 interface ...

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Shenzhen Weijunrui Technology Co.,Ltd

Gold Member Since 2025

Audited Supplier

Main Products Analog I/O Modules, Signal Isolated Converter, Signal Conditioners, Current Splitter, ...
Year of Establishment 2011-06-13
Product Certification CE
Repeat Buyers Choice 50%~80%
Address 312 Xingyue building, Dalang, Longhua, Shenzhen, Guangdong, China
Plant Area 204 square meters

4-20mA Input Modbus RTU Comparison

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Transaction Info
	8ai 4di 4do Mixed Signal to RS485/RS232 Modbus Data Acquisition Module Contact Now	Quick View Multi-Functional Stable Durable IP68 Industrial Grade Terminal for Groundwater Monitoring Contact Now	Quick View Long-Lasting Advanced Sufficient Chenmai Terminal for Water Pollution Contact Now	Quick View Safe Sufficient Long-Lasting Intelligent Telemetry Terminal with Lithium Battery Contact Now	Quick View OEM Programmable Display & Control Module with Transmitter Power Supply Contact Now
Price	US$83.33-83.99 / Piece	US$558.00-786.00 / Piece	US$558.00-786.00 / Piece	US$558.00-786.00 / Piece	US$50.00-300.00 / Piece
Min Order	2 Pieces	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	T/T, PayPal	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	-
Quality Control
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	Domestic	Domestic	Domestic	Domestic	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	ODM	ODM	ODM	Own Brand, ODM, OEM
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Conductive Type: Unipolar Integrated Circuit; Input Type: Analog Quantity; Integration: MSI; Operating Temperature: -40℃ - 85℃; Resolution: 12 Bit; Shape: DIP; Technics: Semiconductor IC; Analog Input: Current Input/Voltage Input; Product Features: Eight 4-20mA Input Modbus RTU Communication Protoc; Product Features1: Four Channel Switch Input, Four Channel Switch out; Advantage: High Reliability, Easy Programming, and Easy Appli; Quantity: 99999; Product Features3: Low Cost, Small Volume Modular Design; Typical Applications2: RS-232/485 Bus Industrial Automation Control Syste; Typical Applications4: 4-20maor 0-5V Signal Acquisition; Typical Applications5: Measurement Diagram of Sensor Signal;	Conductive Type: Unipolar Integrated Circuit; Input Type: Differential; Integration: SSI; Operating Temperature: 0℃ - 70℃; Resolution: 12 Bit; Shape: DIP; Technics: Semiconductor IC; Product Name: M21f-W580 Low-Power Telemetry Terminal; Material: Metal; Sleep Current: ≤ 30μa / 3.6V; SIM Card Type: Micro SIM; Power Supply: Built-in 78ah Rechargeable Lithium Battery; Communication Mode: GPRS/CDMA, 3G/4G Full-Network Compatibility;	Conductive Type: Unipolar Integrated Circuit; Input Type: Differential; Integration: SSI; Operating Temperature: 0℃ - 70℃; Resolution: 12 Bit; Shape: DIP; Technics: Semiconductor IC; Product Name: M21f-W580 Low-Power Telemetry Terminal; Material: Metal; Sleep Current: ≤ 30μa / 3.6V; SIM Card Type: Micro SIM; Power Supply: Built-in 78ah Rechargeable Lithium Battery; Communication Mode: GPRS/CDMA, 3G/4G Full-Network Compatibility;	Conductive Type: Unipolar Integrated Circuit; Input Type: Differential; Integration: SSI; Operating Temperature: 0℃ - 70℃; Resolution: 12 Bit; Shape: DIP; Technics: Semiconductor IC; Product Name: M21f-W580 Low-Power Telemetry Terminal; Material: Metal; Sleep Current: ≤ 30μa / 3.6V; SIM Card Type: Micro SIM; Power Supply: Built-in 78ah Rechargeable Lithium Battery; Communication Mode: GPRS/CDMA, 3G/4G Full-Network Compatibility;	Conductive Type: Unipolar Integrated Circuit; Input Type: Differential; Integration: GSI; Operating Temperature: 0℃ - 70℃; Resolution: 16 Bit; Shape: DIP; Technics: Semiconductor IC; Measurement Accuracy: ±0.2% Fs; Alarm Outputs: up to 4 Relays; Communication: RS485 Modbus RTU; Power Supply: 24VDC @ 30mA;
Supplier Name	Shenzhen Weijunrui Technology Co.,Ltd	Xiamen Chenmai Wisdom Technology Co., Ltd.	Xiamen Chenmai Wisdom Technology Co., Ltd.	Xiamen Chenmai Wisdom Technology Co., Ltd.	Anhui Hechuang Intelligent Manufacturing Co. Ltd
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