Features

• 4 channel digital input/counter
• 4 channel digital output
• Modbus RTU & ASCII

About A Series Tiny Serial Modules

These modules can be used with any system that communicates using ModbusTCP or Modbus UDP protocol.  Common features to all modules include:

• Robust, yet low cost option for low I/O count or distributed I/O systems
• Detachable terminal block for easy module replacement without re-wiring
• Compatible with any ModbusTCP master device
• Size (52 x 27 x 98 mm)
• DIN-rail or wall mount
• High noise immunity
• Operating temperature -25~75°C
• 10~30 VDC power input