Data Acquisition Module

US$20.99-23.99 / Piece

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What is 8-Way 4-20mA to RS485/RS232 Conversion Modbus RTU Communication Protocol Data Acquisition Module

Name: 8-Way 4-20mA to RS485/RS232 Conversion Modbus RTU Communication Protocol Data Acquisition Module
Uploaded: 2026-04-04T17:17:07+08:00
Description: 8-way 4-20mAto RS-485/232, data acquisition module WJ128 Product features: Eight channel analog signal acquisition, isolated conversion to RS-485/232 output Using a 12 bitAD converter, the measurement

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2 Pieces US$20.99-23.99 / Piece

Sepcifications

Conductive Type Bipolar Integrated Circuit
Input Type Differential
Integration GSI
Operating Temperature -40℃ - 85℃
Resolution 12 Bit
Shape DIP
Technics Semiconductor IC
Transport Package Wayjunr
Specification 120mm x 70mm x 43mm
Trademark wayjunr
Origin Guangdong, China
Input Type1 Current Input/Voltage Inpu
Accuracy 0.1%
Temperature Drift ± 50 Ppm/oC (± 100 Ppm/oC,
Input Resistance 150 ω (4-20mA/0-20mA/0- ± 20mA Curren
Bandwidth -3 dB 10 Hz
Typical Applications Signal Measurement, Monitoring, and Control
Typical Applications1 Measurement of Sensor Signals
Typical Applications2 Acquisition and Recording of Industrial Field Data
Typical Applications3 4-20maor 0-5V Signal Acquisition
Typical Applications4 RS-232/485 Bus Industrial Automation Control Syste

Product Description

8-way 4-20mAto RS-485/232, data acquisition module WJ128 Product features: Eight channel analog signal acquisition, isolated conversion to RS-485/232 output Using a 12 bitAD converter, the measurement accuracy is better than 0.1% The precision of the calibration module can be programmed through the ...

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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

Data Acquisition Module Comparison

	8-Way 4-20mA to RS485/RS232 Conversion Modbus RTU Communication Protocol Data Acquisition Module Contact Now	Quick View Strong Optimal Sensitive Low-Power Telemetry Terminal with Wireless Module Contact Now	Quick View Sturdy Hot Sale Low Energy Consumption Precise Intelligent Telemetry Terminal Contact Now	Quick View Ssi Wholesale Multi-Sensor Intelligent Telemetry Terminal for Manholes Contact Now	Quick View Debris-Proof Good Quality Intelligent Safe RTU with Wireless Module Contact Now

Transaction Info
	8-Way 4-20mA to RS485/RS232 Conversion Modbus RTU Communication Protocol Data Acquisition Module Contact Now	Quick View Strong Optimal Sensitive Low-Power Telemetry Terminal with Wireless Module Contact Now	Quick View Sturdy Hot Sale Low Energy Consumption Precise Intelligent Telemetry Terminal Contact Now	Quick View Ssi Wholesale Multi-Sensor Intelligent Telemetry Terminal for Manholes Contact Now	Quick View Debris-Proof Good Quality Intelligent Safe RTU with Wireless Module Contact Now
Price	US$20.99-23.99 / Piece	US$558.00-786.00 / Piece	US$558.00-786.00 / Piece	US$558.00-786.00 / Piece	US$558.00-786.00 / 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	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	Domestic	Domestic	Domestic	Domestic	Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	ODM	ODM	ODM	ODM
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: Bipolar Integrated Circuit; Input Type: Differential; Integration: GSI; Operating Temperature: -40℃ - 85℃; Resolution: 12 Bit; Shape: DIP; Technics: Semiconductor IC; Input Type1: Current Input/Voltage Inpu; Accuracy: 0.1%; Temperature Drift: ± 50 Ppm/ºC (± 100 Ppm/ºC,; Input Resistance: 150 ω (4-20mA/0-20mA/0- ± 20mA Curren; Bandwidth: -3 dB 10 Hz; Typical Applications: Signal Measurement, Monitoring, and Control; Typical Applications1: Measurement of Sensor Signals; Typical Applications2: Acquisition and Recording of Industrial Field Data; Typical Applications3: 4-20maor 0-5V Signal Acquisition; Typical Applications4: RS-232/485 Bus Industrial Automation Control Syste;	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: 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;
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.	Xiamen Chenmai Wisdom Technology Co., Ltd.
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