Advantech ADAM-4056s 12-ch Sink Type Isolated Digital Output Module with Modbus


  • Sink Type: Digital Output
  • Digital Output: Open collector to 40V (200 mA max. load)
  • 12 Channels
  • I/O Type: Sink Type Output


Advantech's ADAM-4056S is a 12 channel, sink type digital output module, open collector to 40V (200mA max. load). It has a wide power input between 10-30 VDC and wide operating temperature of between -10~70 °C (14~158 °F).

It has isolation protection up to 5000 VDC and the interface is via RS-485.


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  • Power Requirement: 10~30 VDC
  • Watchdog Timer: System (1.6 second) & Communication
  • Connector: 2 x plug-in terminal block (#14~22 AWG)
  • Temperature (Operating): -10~70 °C (14~158 °F)
  • Humidity: 5~95 %RH
  • Temperature (Storage): -25~85 °C (-13~185 °F)
  • Interface: RS-485
  • Isolation Protection: 5,000 VDC
  • Communication Protocol: ASCII command & Modbus/RTU
  • Communication Speed: Serial: From 1,200 to 115.2 k
  • Data Flow Control: Yes
  • Digital Output
  • Channels: 12 (Sink type) Open collector to 40V, 200 mA max. load
  • Power Dissipation: Chanel: 1 W max Total: 2.2 W (8 Channels)

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Advantech: Warranty and Service Information

As an official EMEA partner of Advantech, we provide a 2 year warranty on all Advantech products supplied to customers in the EMEA. This includes any products which have been customised by Assured Systems. Optional warranty extensions are also available upon request.

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