Pigeon RB400 is an industrial computer designed for control and automation applications, based on the Raspberry Pi Compute Module 5 and running a Linux operating system. It integrates industrial communication and control interfaces, including RS-485, RS-232, Ethernet, CAN, 1-WIRE, digital inputs and digital outputs, and provides one M.2 expansion port for either a PCIe SSD or a USB GSM/LTE modem. The device features a built-in supercapacitor-based UPS that eliminates short power interruptions, enables safe system shutdown, and ensures automatic restart after power restoration under microcontroller supervision.

  • Powered by Raspberry Pi Compute Module 5

    Broadcom BCM2712 quad-core 64-bit
    Arm Cortex-A76 (Armv8) SoC 2.4 GHz
    2 GB RAM LPDDR4 (optionally up to 16 GB)
    16 GB eMMC Flash (optionally up to 64 GB)

  • Rich set of interfaces

    2 x RS-485 (optionally up to 4)
    2 x USB 3.0
    USB 2.0
    USB 2.0 device (system flashing)
    RS-232
    Ethernet
    CAN
    1-Wire
    HDMI

  • A lot of inputs and outputs

    8 x digital opto-isolated inputs
    4 x dry contact inputs
    8 x open drain outputs
    4 x analog inputs 0-10 V
    2 x analog outputs 0-10 V

  • Expansion connectors

    One M.2 Key B expansion slot, usable either for:
    – PCIe 2.0 SSD modules, or
    – USB-based cellular modem, Nano-SIM

  • Real Time Clock

    Real Time Clock with battery backup

  • Robust design

    Meets requirements of EN IEC 61326-1:2021 for basic and industrial electromagnetic environments
    Two watchdogs

  • Trusted Platform Module

    Compliant to TPM Main Specification, Family 2.0

  • Integrated UPS

    Supercapacitor based UPS
    Safe shut down procedure
    Power button
    Battery-free, eco-friendly

  • Created for long life

    Designed, developed and produced in European Union
    No electrolytic capacitors (except UPS supercaps)
    No moving parts

  • Low power consumption

    High-efficiency DC/DC converters
    Peripherals power supply control

  • Linux on board

    Small and stable distribution that is fully compatible with official Raspberry Pi OS
    Full support for all interfaces
    Large community

  • Easy programmable

    Installed Linux supports almost all of the major programming languages (C/C++, Python, , Java, etc.)
    Open source and commercial software for automation and control systems

  • DIN rail enclosure

    DIN rail enclosure with the optional wall mount