RasPiComm Logo - Technical Specifications

Raspicomm Technical Drawing

 

Raspicomm I2C Header

 

Download RasPiComm rev5 Schematics (pdf)

Technical Specifications & Features

  • Size: 35,2 x 56mm
  • RS-485
    • up to 230.400 baud
    • pluggable screw terminal connector (A, B, GND)
  • RS-232
    • no hardware handshake
    • up to 115.200 baud
    • pluggable screw terminal connector (RX, TX, GND)
  • Real Time Clock
    • CR2032 RTC backup battery included
    • powers the clock for approximately 10 years
    • counts seconds, minutes, hours, day of the week, date (day, month, and year) with leap-year compensation valid up to 2100
  • 5 Inputs
    • connected to onboard joystick (4 way + push)
    • 5V tolerant
    • 2mm pitch external connector, not populated
  • 2 Outputs
    • 5V, 100mA max. each
    • 5V relays can be connected without additional circuitry thanks to onboard protection diodes
    • 2mm pitch connector, not populated
  • SPI Connector
    • 2mm pitch connector, not populated
  • 2 I2C Connectors
  • Power Connector
    • pluggable screw terminal connector (+, -)
    • either powers the Raspberry Pi and RasPiComm (5V, 1.5A max)
    • or is a power output when powered over USB
  • RasPiComm Power Consumption
    • max. 10mA (outputs off)
    • max. 210mA (outputs on and maximum rating drawn)
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