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Signal Input Module

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Advanced 4-Channel Thermocouple Signal Acquisition Module for IoT
Secured Trading Service

Advanced 4-Channel Thermocouple Signal Acquisition Module for IoT

US $ 80-92 / Piece FOB
1 Piece (MOQ)
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Henan 4.0 Automation Equipment Co., Ltd.

Henan, China Since 2023
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8 Channels 0/4-20mA Analog Input RTU I/O Module

8 Channels 0/4-20mA Analog Input RTU I/O Module

US $ 35-55 / Piece FOB
1 Piece (MOQ)
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Foshan Macro Technology Co., Ltd.

Guangdong, China Since 2023
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Ka Band 26-31GHz 20W RF Module Customized Solid State Power Amplifier for Satellite Communications

Ka Band 26-31GHz 20W RF Module Customized Solid State Power Amplifier for Satellite Communications

US $ 9,500-12,000 / Piece FOB
50 Pieces (MOQ)
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Shenzhen Zd Tech Co., Ltd

Guangdong, China Since 2022
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Siemens Simatic S7-1500 Analog Input Module 6es75317qd000ab0 Ai4xu/I/Rtd/Tc St 16 Bit Multi Signal Collection

Siemens Simatic S7-1500 Analog Input Module 6es75317qd000ab0 Ai4xu/I/Rtd/Tc St 16 Bit Multi Signal Collection

US $ 150-350 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Precision Motor and Fan Speed Control Module with RS485 Advanced Communication Module
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Precision Motor and Fan Speed Control Module with RS485 Advanced Communication Module

US $ 16.55-16.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Siemens S7-1200 Sm 1221 DC Digital Input Module 6es72211bf320xb0 Compact High Performance Reliable Industrial Signal Board Module

Siemens S7-1200 Sm 1221 DC Digital Input Module 6es72211bf320xb0 Compact High Performance Reliable Industrial Signal Board Module

US $ 50-60 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Cts7 231-7wa32, Weighing Module, 1 Sensor Signal Input, Sampling Frequency 50Hz, 0.01% Module Accuracy, 6VDC 150mA Excitation Power Output Per Channel, Cotrust

Cts7 231-7wa32, Weighing Module, 1 Sensor Signal Input, Sampling Frequency 50Hz, 0.01% Module Accuracy, 6VDC 150mA Excitation Power Output Per Channel, Cotrust

US $ 165 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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8-Way 4-20mA to RS485/RS232 Conversion Modbus RTU Communication Protocol Data Acquisition Module
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8-Way 4-20mA to RS485/RS232 Conversion Modbus RTU Communication Protocol Data Acquisition Module

US $ 20.99-23.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Cr90 Fully Intelligent Signal Isolator Temperature Isolation Module
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Cr90 Fully Intelligent Signal Isolator Temperature Isolation Module

US $ 25 / Piece FOB
5 Pieces (MOQ)
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Ningbo Qingyang Automation Technology CO.,LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Bluetooth 5.0 Wireless Io Module with Dual Analog Channels for Industrial Signal Conversion
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Bluetooth 5.0 Wireless Io Module with Dual Analog Channels for Industrial Signal Conversion

US $ 1,500-2,000 / Piece FOB
1 Piece (MOQ)
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Tianjin Yiyi Technology Co., Ltd.

Trading Company

Tianjin, China Since 2024
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Siemens S7-1200 Sb1223 Digital Input+Output Signal Board 6es72233ad300xb0 2di+2do 5VDC High-Speed I/O Module

Siemens S7-1200 Sb1223 Digital Input+Output Signal Board 6es72233ad300xb0 2di+2do 5VDC High-Speed I/O Module

US $ 64-70 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Lpcb Certification Addressable Fire Alarm System Input Output Module

Lpcb Certification Addressable Fire Alarm System Input Output Module

US $ 38-40 / Piece FOB
1 Piece (MOQ)
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Shenzhen Asenware Test and Control Technology Co., Ltd.

Guangdong, China Since 2013
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8ai 4di 4do Mixed Signal to RS485/RS232 Modbus Data Acquisition Module
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8ai 4di 4do Mixed Signal to RS485/RS232 Modbus Data Acquisition Module

US $ 83.33-83.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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DC 0-5V to 4-20mA Isolated Signal Conditioner Module

DC 0-5V to 4-20mA Isolated Signal Conditioner Module

2 Pieces (MOQ)
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Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Siemens 6es73211bh100AA0 Sm321 16di 24VDC Opto-Isolated Digital Input Module for S7-300 PLC

Siemens 6es73211bh100AA0 Sm321 16di 24VDC Opto-Isolated Digital Input Module for S7-300 PLC

US $ 200-600 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Original and Brand-New Siemens Sipart PS2 6dr4004-8j Valve Positioner Feedback Module
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Original and Brand-New Siemens Sipart PS2 6dr4004-8j Valve Positioner Feedback Module

US $ 100-150 / Piece FOB
1 Piece (MOQ)
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Kerui (Weifang) Automation Equipment Co., Ltd.

Shandong, China Since 2025
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Thermistor Temperature Signal to RS485/RS232 Conversion Temperature Acquisition and Conversion Module
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Thermistor Temperature Signal to RS485/RS232 Conversion Temperature Acquisition and Conversion Module

US $ 126.55-126.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Voltage Signal 0-2.5V to 4-20mA Isolator Module

Voltage Signal 0-2.5V to 4-20mA Isolator Module

US $ 17-18 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Siemens 6es73231bl004AA1 Sm323 Digital I/O Module 16di 16do 24VDC Transistor for S7-300 PLC

Siemens 6es73231bl004AA1 Sm323 Digital I/O Module 16di 16do 24VDC Transistor for S7-300 PLC

US $ 200-300 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Positioning System, Displacement Measurement, Travel Measurement, Angle Measurement WiFi Module
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Positioning System, Displacement Measurement, Travel Measurement, Angle Measurement WiFi Module

US $ 74.99-75.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Siemens 6es73261bk020ab0 Sm326 Fail-Safe Digital Input Module 24di 24VDC Sil3 for S7-300 F-System

Siemens 6es73261bk020ab0 Sm326 Fail-Safe Digital Input Module 24di 24VDC Sil3 for S7-300 F-System

US $ 500-1,000 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Precision Analog Signal Conversion Module with RS-485/232 Interface
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Precision Analog Signal Conversion Module with RS-485/232 Interface

US $ 55.98-58.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Sensor Signal RS485/RS232 Switch Data Acquisition Module Modbus RTU Communication Protocol
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Sensor Signal RS485/RS232 Switch Data Acquisition Module Modbus RTU Communication Protocol

US $ 56.99-66.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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About Signal Input Module FAQ

  • QAre there cost-saving options for bulk communication modules?

    The Signal Input Module is a top choice in our Communication Module collection.Definitely! Many manufacturers provide cost-saving solutions when ordering in bulk. Negotiate prices with distributors to obtain affordable deals. Our guide covers OEM and factory options that cater to both large and small-scale needs. Contact us for personalized quotes!

  • QCan I get customized communication modules?

    The Signal Input Module is a premium choice in the Communication Module category.Yes, many famous brands offer customization for communication modules. Whether you need specialized features, increased compatibility, or unique designs, many solutions exist in the market. Explore our trends and market insight materials to make informed decisions based on your needs, and don't hesitate to reach out to learn more.

  • QWhat should I look for in a communication module?

    The Signal Input Module is an essential part of our Communication Module offerings.When seeking a communication module, prioritize factors such as compatibility with your system, speed & delivery, and price per unit from distributors. OEM options often provide custom solutions. Looking for wholesale prices? Explore our offerings to identify the top brands that align with your requirements.

Haiwang China Hw-MD6 19*18*7mm Radar Microwave Sensor Manufacturer Wholesale DC3.7V-24V Voltage Input Double Plate Composite Type Microwave Induction Module

Haiwang China Hw-MD6 19*18*7mm Radar Microwave Sensor Manufacturer Wholesale DC3.7V-24V Voltage Input Double Plate Composite Type Microwave Induction Module

US $ 0.78-1.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
HW INDUSTRIAL CO., LTD

Trading Company

Guangdong, China Since 2016
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Siemens 6es73231bh010AA0 Sm323 Digital I/O Module 8di 8do 24VDC Transistor for S7-300 PLC

Siemens 6es73231bh010AA0 Sm323 Digital I/O Module 8di 8do 24VDC Transistor for S7-300 PLC

US $ 250-300 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Grf Series 6000V Isolation 12V to 100V with 5W Output Power DC Module Converter

Grf Series 6000V Isolation 12V to 100V with 5W Output Power DC Module Converter

US $ 27-31 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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8-Channel Thermocouple Input Module RTU I/O Module

8-Channel Thermocouple Input Module RTU I/O Module

US $ 35-55 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Foshan Macro Technology Co., Ltd.

Guangdong, China Since 2023
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PT100 Universal Temperature Transmitter Amplifier Module
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PT100 Universal Temperature Transmitter Amplifier Module

US $ 42 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Ningbo Qingyang Automation Technology CO.,LTD.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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RS232/RS485 Modbus RTU to 4-20mA/0-20mA/0-5V/0-10V Analog Signals Modules

RS232/RS485 Modbus RTU to 4-20mA/0-20mA/0-5V/0-10V Analog Signals Modules

US $ 55.5-66.5 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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Security Fire System Addressable Input Output Module

Security Fire System Addressable Input Output Module

US $ 38-40 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Asenware Test and Control Technology Co., Ltd.

Guangdong, China Since 2013
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16 Channel 0-5V/0-10V to Modbus TCP Network Data Acquisition Module
Secured Trading Service

16 Channel 0-5V/0-10V to Modbus TCP Network Data Acquisition Module

US $ 80.99-88.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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10-Channel Thermocouple Input Module RTU I/O Module

10-Channel Thermocouple Input Module RTU I/O Module

US $ 35-55 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Foshan Macro Technology Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
Siemens 6es73311kf020ab0 Sm331 Analog Input Module 8ai 13bit/14bit 4-20mA for S7-300 PLC

Siemens 6es73311kf020ab0 Sm331 Analog Input Module 8ai 13bit/14bit 4-20mA for S7-300 PLC

US $ 70-400 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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High-Precision Analog Signal Acquisition Module with RS485 Output
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High-Precision Analog Signal Acquisition Module with RS485 Output

US $ 50.98-56.98 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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16 Channel Dry Contact Input or 16 Channel Wet Contact Input Remote Di Module for Data Collection
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16 Channel Dry Contact Input or 16 Channel Wet Contact Input Remote Di Module for Data Collection

US $ 28.11-28.99 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Advanced Remote I/O Module for 16 Analog Signals 4-20mA
Secured Trading Service

Advanced Remote I/O Module for 16 Analog Signals 4-20mA

US $ 80.99-88.99 / Piece FOB
2 Pieces (MOQ)
Send Inquiry
Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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