IO_A

DV0_001

New

Weather expansion board compatible with DV0 Bus

Download complete datasheet

Features

  • 3 opto-coupled digital input
  • 2 Analog inputs
  • 4 open collector outputs, up to 7.5A, 30V
  • 2 relay outputs
  • Power supply: 5V from DV0 connector
  • DV0 Bus: Compatible with Header1, Header2 and HeaderUSB boards for Raspberry Pi and generic Linux systems

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Features

  • 3 opto-coupled digital input, one of them with frequency measurement and counting capability.
  • 2 Analog inputs, from 0 to 3.3V, 1mV resolution
  • Both analog inputs compatible with 4-20mA sensors
  • 4 open collector outputs, up to 7.5A, 30V three of them with PWM capability (motors and RC servos)
  • 2 SPDT relays outputs, 5A at 250Vac
  • Link led indicator
  • 6 micro switches to select board address
  • Power supply: 5V from DV0 connector

 Technical specifications

  • Opto-coupled isolation: 75V
  • Opto-coupled input voltage range: 4V to 50V
  • Opto-coupled maximum frequency measurement: 15 KHz
  • Minimum counting period: 40ms
  • PWM resolution: 1/10000
  • PWM frequency range: from 31Hz to 2000Hz
  • Relay electric contact endurance: 100000 operations
  • Relay maximum switching frequency: 1800 operations/hr
  • Analog inputs source impedance: maximum of 2.5KΩ, recommended 500Ω
  • Board consumption (no relays activated): 6mA
  • Board consumption (both relays activated): 134mA
  • Command latency from user application to IO_A outputs: 15ms

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IO_A

IO_A

Weather expansion board compatible with DV0 Bus

Download complete datasheet

Features

  • 3 opto-coupled digital input
  • 2 Analog inputs
  • 4 open collector outputs, up to 7.5A, 30V
  • 2 relay outputs
  • Power supply: 5V from DV0 connector
  • DV0 Bus: Compatible with Header1, Header2 and HeaderUSB boards for Raspberry Pi and generic Linux systems

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