- Application
- ALL
- Temp&RH%
- Power Monitoring
- Network Fault
- Sensor to Cloud
- RS485 to Cloud
- Others
- Pulse Counter
Modbus RTU IO Modules
Mixed Input Remote IO Modules
The M Series Modbus Remote I/O Module is an industrial class, isolated designed, high reliability, high stability and high precision data acquisition module, embedded 32-Bit High Performance Microprocessor MCU, provides a RS485 interface. It provides multi I/O, supports standard Modbus RTU, can be intergraded into SCADA, OPC server, HMI and other automation systems

◆Digital output supports high speed pulse output;
◆Isolated analog input,supports 0~20mA,4~20mA,0-5V,0-10V;
◆Analog output, 12-bit resolution, supports 0-10VDC;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.
Analog Output Remote IO Modules
Analog Output IO Module is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, security monitoring system, automatically measurement and control system

◆ESD Protection circuit for RS485 serial port;
◆Power supply 12~36VDC with over voltage and phase-reversal protection;
◆Analog output, 12-bit resolution, supports 0-10VDC;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.
Photo | Model No | Product Name |
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M200 | Modbus RTU Remote IO Module(2AO 12bit output) |
Digital Input IO Modules
The M Series Modbus Remote I/O Module is an industrial class, isolated designed, high reliability, high stability and high precision data acquisition module, embedded 32-Bit High Performance Microprocessor MCU, provides a RS485 interface. It provides multi I/O, supports standard Modbus RTU, can be intergraded into SCADA, OPC server, HMI and other automation systems

◆ESD Protection circuit for RS485 serial port;
◆Power supply 12~36VDC with over voltage and phase-reversal protection;
◆Optical isolated digital input,support high speed pulse counter;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.
Photo | Model No | Product Name |
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M210 | 4 DIN Modbus Remote IO Module |
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M310 | 8 DIN Modbus Remote IO Module |
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M410 | 16 DIN Modbus Remote IO Module |
DO or Relay Output IO Modules
The Modbus Remote I/O module provides 4/8/16 digital outputs, supports 10Hz~300Khz high speed pulse output or relay outputs, the DO1 supports PWM function. All of the I/O with high sampling frequency and special filtering strategy to ensure it’s reliable.

◆ESD Protection circuit for RS485 serial port;
◆Power supply 12~36VDC with over voltage and phase-reversal protection;
◆Digital output or relay output,supports 10Hz~300KHz high speed pulse output;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.
Photo | Model No | Product Name |
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M220 | 4 DO Modbus Remote IO Module |
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M320 | 8 DO Modbus Remote IO Module |
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M420 | 16 DO Modbus Remote IO Module |
Analog Input Remote IO Modules
The M Series Modbus Remote I/O Module is an industrial class, isolated designed, high reliability, high stability and high precision data acquisition module, embedded 32-Bit High Performance Microprocessor MCU, provides a RS485 interface. It provides multi I/O, supports standard Modbus RTU, can be intergraded into SCADA, OPC server, HMI and other automation systems

◆ESD Protection circuit for RS485 serial port;
◆Power supply 12~36VDC with over voltage and phase-reversal protection;
◆Isolated analog input,supports 0~20mA,4~20mA,0-5V,0-10V;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.
Photo | Model No | Product Name |
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M230 | 4 AIN Modbus Remote IO Module |
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M330 | 8 AIN Modbus Remote IO Module |
RTD Input Remote IO Modules
The Modbus RTD Remote I/O module provides 4/8 RTD inputs, supports PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, the resolution is 0.1°C, measure range -120°C ~420°C. All of the I/O with high sampling frequency and special filtering strategy to ensure its reliable. The M340 Modbus RTD Remote I/O module can work at 12~36VDC with anti-reverse protection design.

◆ESD Protection circuit for RS485 serial port;
◆Power supply 12~36VDC with over voltage and phase-reversal protection;
◆RTD input support PT100 and PT1000 resistance sensor, compatible 2 or 3 wires, measure range -120°C ~420°C;
◆Compatible OPC, SCADA and HMI systems;
◆Compatible Modbus RTU IoT Protocols.
Photo | Model No | Product Name |
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M240 | 4 RTD Modbus Remote IO Module |
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M340 | 8 RTD Modbus Remote IO Module |