2. Raspberry Pi
  3. Raspberry Pi Compute Module
  4. Waveshare CM4 IO Board with PoE Feature (B)

Raspberry Pi Compute Module

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Waveshare CM4 IO Board with PoE Feature (B) View larger
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Waveshare CM4 IO Board with PoE Feature (B)

RPI CM4-9815

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43,52 €

Waveshare CM4 IO Board with PoE Feature (Type B)

Note! The product is delivered without CM4 module.

The Compute Module 4 PoE 4G Board is an industrial-grade IO baseboard designed for Raspberry Pi Compute Module 4 (not included). It is a baseboard that can be used with Raspberry Pi Compute Module 4 and supports PoE power supply and 5V DC power supply, and has four USB2.0 onboard, which is convenient for users to use.

Specifications

CM4 SOCKETsuitable for all variants of Compute Module 4
NETWORKINGGigabit Ethernet RJ45 connector, integrates 802.3af-compliant PoE circuit (5V/2.5A)
CONNECTORRaspberry Pi 40PIN GPIO header, non-isolated RS485, non-isolated RS232, PCIe Gen 2 × 1
USBUSB 2.0 Type A × 4
DISPLAYMIPI DSI display port × 2 (15pin 1.0mm FPC connector)
CAMERAMIPI CSI-2 camera port × 2 (15pin 1.0mm FPC connector)
VIDEOHDMI port × 2, 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 / 12V
POWER INPUT5V
DIMENSIONS124.5 × 108.8mm

What’s On Board

  1. CM4 socket
    suitable for all variants of Compute Module 4
  2. 40PIN GPIO header
  3. BOOT selection
    ON: CM4 would be booted from USB-C interface
    OFF: CM4 would be booted from eMMC or Micro SD card
  4. Misc functional pins
  5. USB Type-C power supply / programming
    5V/2.5A power supply,
    also allows burning system image into Compute Module 4 eMMC variants
  6. Status indicators
    ACT: Raspberry Pi operating status indicator
    PWR: Raspberry Pi power indicator
  7. DISP
    2x MIPI DSI display port
  8. CAM
    2x MIPI CSI camera ports
  9. USB2.0 ports
    4x USB2.0 ports, for connecting sorts of USB devices
  1. HDMI ports
    2x HDMI ports, supports dual 4K 30fps output
  2. RTC battery holder
    supports CR1220 button cell
  3. FAN header
    for connecting cooling fan, allows speed adjustment and measurement
  4. PCIe Gen 2 × 1 socket
    forconnecting PCIe Gen 2 × 1 modules
  5. Gigabit Ethernet connector
    Gigabit Ethernet RJ45 with PoE support, 10/100/1000M compatible
  6. DC 5V output
  7. RS485
    with 600W lightningproof, anti-surge, and 15KV ESD protection,
    reversed optional 120R balancing resistor jumper
  8. RS232
    with TVS diode, anti-surge, and ESD protection
  9. Buzzer
  10. FAN_VDD/PoE selection
    cooling fan driving voltage: 12V or 5V
    PoE: enable (EN) or disable (DIS)

  1. FE1.1S
    USB expansion chip
  2. PCF52063ATL
    RTC chip
  3. RTC/FAN
    I2C bus switch,
    SDA0/SCL0: I2C-10 is shared with CSI/DSI
    GPIO3/2: I2C-1 is shared with 40PIN header
  4. IO logic level selection
    set the CM4 IO logic level as 3.3V or 1.8V
  1. RTC interruption configuration
    PI-RUN: CM4 will reboot on RTC interruption
    GN-EN: CM4 powerdown on RTC interruption
    D4: D4 pin is triggered on RTC interruption
  2. Micro SD card slot
    insert a Micro SD card with pre-burnt system, to start up Compute Module 4 Lite

Links

click for more info
ManufacturerWaveshare
Manufacturer's modelCompute Module 4 PoE Board (B)
Measures124.5 x 108.8 mm
CompatibleRaspberry Pi Compute Module 4 (CM4)

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