EM411 - Analog /Digital Input and Output device

Salient Features

  • 16 Digital inputs, 8 digital outputs, 8 Analog inputs and 2 Analog Outputs
  • Expandable upto 64 digital inputs
  • Analog inputs can be expanded up to 24
  • RTC with Battery
  • One RS232 and One RS485 ports
  • Standard Modbus Protocol
  • Low cost

General specifications

  • Digital Inputs/Outputs
    • 16 Digital inputs and 8 Digital Outputs (Expandable)
    • TTL compatible I/Os
    • DOs are open collector
    • Source/ Sink current up to 50mA
    • DI: Logic High: 2.0 VDC min, 5.5 VDC max
    • DI: Logic Low: 0.8 VDC max, 0.0 VDC min
    • DO: Logic High: 2.0 VDC min., source 50 mA
    • DO: Logic Low: 0.55 VDC max., sink 64 mA
  • Analog IO
    • 8 Analog Input channels (Expandable)
    • Input: Resolution 12 Bits
    • Input type: Voltage
    • Input: Voltage Range 0V ~ 5V
    • 2 Analog Output channels
    • 10-Bit DAC
    • Settling time 0.8uS
    • Output Type: Voltage
    • Output Range: 0V (Min) 5.0V (Max)
  • Other Specifications
    • One RS232 port with Baud rate 300~115200Bps
    • One RS485 port supporting Baud rate upto 115.2Kbps
    • No external flow control signals required for RS485
    • Transient suppression on RS-485 data lines
    • Supports Modbus RTU protocol on RS232 or RS485
    • Real-Time Clock Counts with Seconds, Minutes, Hours, Day, Date, Month and Year with Leap-Year Compensation
    • Pluggable connector for high current operation
    • Power Input : 9 to 36V DC
    • Power Consumption: 1.5A (Max)
    • LED Indication for power
    • Operating Temperature Range: 0 C. to 70 C
    • Storage Temperature Range: -40 C. to +85 C
    • Humidity: 0 to 90% RH, non-condensing

Applications

  • SCADA projects
  • Automation and Control projects
  • Data acquisition
  • Remote Control and Monitoring applications
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