• Communication
• ALL
• Dual-Simcard
• SMS
• GPRS/3G/4G
• Ethernet
• LoRa
• NB-IoT
• RS485/232/TTL
• CANBUS
• ProfiBus

• I/O Type
• ALL
• 1 Channel
• Combination
• DIN
• DO
• AIN
• AO
• Temp.
• Temp RH%
• Pulse Counter
• RS485/232/TTL

• 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

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

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

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.

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

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.