HD-DI4 / DI4

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Base price $102.44
Base price with tax
Sales price $92.20
Discount $-10.24
Price / pc: $92.20
Modbus RTU communication 63 Addressable 9600-19200-38400-115200Kbps Baudrate Communication Speed ​​Selection 24V AC / DC Supply Voltage
With shipment Virtual Shipment for $0.00
With shipment Minimum Shipment for $9.99

We Offer Comprehensive Building Automation Technology Solutions

HD-DI4 / DI4


  • Expansion Module for Building Automation Systems
  • 4 Digital Inputs (Pulse Counter)
  • 4 Digital Outputs
  • User Friendly Configurable
  • Status LED for all inputs, outputs and communication
  • RS485 Connection with Modbus RTU Slave
  • Slave Id and Baudrate Configuration with DIPswitch
  • The counter is stored in permanent memory. The last information in the
    power failure remains in memory.


Nominal Voltage 24v AC/DC +%10 -%15
Digital Inputs
Voltage-free Contact
Pulse input (max 20 Hz, 50% duty cycle, max 50ohm
contact) (count stored in non-volatile memory)
Digital Outputs 230V 5A AC, 30V 5A DC Switching Capacity
RS485 Connection Modbus RTU Slave
Ambient Temp. Range
Non-operating Range
Humidity Range
0…50 °C (32…122 °F)
-25…+75 °C (-13…+167 °F)
%5…95 RH, non-condensing
70 x 124 x 59 (Including terminals)
For 35mm DIN rail mounting
Degree For Protection IP20
Connections Plug-in Terminals 1 x 2.5mm²

Units in box: 1

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