Automation Direct's Analog CPUs

AutomationDirect offers three analog CPU models featuring two analog inputs and two outputs with ranges of voltage up to 5 VDC or current up to 20 mA. The modules include two built-in RS-232 and one RS-485 communication ports, and real-time clock and battery backup for internal SRAM. All have four DC inputs, and a choice of four DC sinking, DC sourcing or relay outputs.

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