Mini Base Board (B) Designed for Raspberry Pi Compute Module 4

R629.90  Inc VAT
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Suitable for evaluating the Raspberry Pi CM4 or being integrated into end products

Specifications

CM4 socketsuitable for all variants of Compute Module 4
NetworkingGigabit Ethernet RJ45 connector
M.2 M KEY, supports communication modules or NVME SSD
ConnectorRaspberry Pi 40PIN GPIO header
USBUSB 2.0 Type A × 2, USB 2.0 via FFC connector × 2
DisplayMIPI DSI display port (15pin 1.0mm FPC connector)
CameraMIPI CSI-2 camera port × 2 (15pin 1.0mm FPC connector)
VideoHDMI port × 2 (including one port via FFC connector), supports 4K 30fps output
RTCReal-time clock with battery socket and ability to wake Compute Module 4
StorageMicroSD card socket for Compute Module 4 Lite (without eMMC) variants
Fan headerallows speed adjustment and measurement, 5V
Power input5V
Dimensions85 × 56mm

Compact, yet Complete

Onboard multiple connectors including:
CSI/DSI/RTC/FAN/HDMI/USB/RJ45 Gigabit Ethernet/Micro SD Card Slot/M.2 Slot




What's On Board?

  1. CM4 socket
    suitable for all variants of Compute Module 4
  2. Power input/Programming
    5V/2.5A power supply, or used for eMMC burning
  3. DISP
    MIPI DSI display port
  4. FAN
    for connecting cooling fan, allows speed adjustment and measurement
  5. CAM
    2x MIPI CSI camera ports
  6. HDMI0 connector
    HDMI0 port, supports 4K 30fps output
  7. USB 2.0 ports
    2x USB 2.0 ports, for connecting sorts of USB devices
  8. Gigabit Ethernet connector
    Gigabit Ethernet RJ45 connector, with 10 / 100 / 1000M network support
  9. M.2 indicator
    indicating the operating status of M.2 interface
  10. ACT indicator
    indicating the operating status of Raspberry Pi
  11. PWR indicator
    indicating the status of Raspberry Pi power supply
  12. BOOT selection
    ON: CM4 would be booted from USB-C interface
    OFF: CM4 would be booted from eMMC or Micro SD card
  1. 40PIN GPIO header
  2. Micro SD card slot
    for connecting a Micro SD card with pre-burnt image (Lite variant ONLY)
  3. HDMI1 FFC connector
    HDMI1 port, supports 4K 30fps output
  4. USB 2.0 FFC connector
    can be connected through an adapter
  5. FE1.1S
    USB HUB chip, expanding one USB port to 4x ports
  6. M.2 slot
    supports sorts of NVME SSD, or communication modules with PCIE M.2 KEY-M interface
  7. RTC chip
    allows RTC-related functions like wakeup, shutdown, reboot, and more
  8. RTC interrupt selection
    PI-RUN: CM4 reboot on RTC interruption
    GN-EN: CM4 shutdown on RTC interruption
    D4: D4 pin is triggered on RTC interruption
  9. EMC2301
    fan controller, for speed adjustment / measurement
  10. RTC battery holder
    supports CR1220 button cell

Outline dimensions



Working with an additional SSD



What's in the box?

1 x CM4-IO-BASE-B 
1 x Solid State Drives mounting screw

Resources

  • Availability: 2 In Stock
  • Model: WS mini base B CM4
  • Brand: WaveShare