Mini-Computer Based On Raspberry Pi Compute Module 4 (NOT Included), Mini IO Board Full Ver, Metal Case, With Cooling Fan
Mini-Computer Based On CM4

Designed For Raspberry Pi Compute Module 4

Waveshare CM4-IO-BASE-B (Full Ver.) Inside, Fast And Easy To Build A Mini-Computer

Waveshare Mini IO Board (Full Ver.) Inside

Make It Easy To Build Your Own Raspberry Pi CM4 Mini PC

for reference only, CM4 and antenna are NOT included.
Comparing The Expansion Boards
CM4 IO BOARD
WAVESHARE MINI IO BOARD

WAVESHARE POE IO BOARD (B)

WAVESHARE POE IO BOARD

RASPBERRY PI IO BOARD
LITE VER.FULL VER.
POEN/Aintegrates 802.3af-compliant PoE circuit (5V/2.5A)PoE header only
USBUSB 2.0 × 2
USB 2.0 × 2 (via FFC connector)
USB 2.0 × 4USB 3.2 Gen1 × 4USB 2.0 × 2
USB 2.0 × 2 (via pin header)
HEADER40PIN GPIO × 1
M.2 slot × 1
40PIN GPIO × 1
RS485 × 1
RS232 × 1
standard PCIe Gen 2 × 1
40PIN GPIO × 140PIN GPIO × 1
standard PCIe Gen 2 × 1
HDMIHDMI × 1
HDMI × 1 (via FFC connector)
supports 4K 30fps output
HDMI × 2
supports 4K 30fps output
DSI DISPLAYMIPI DSI display port × 1
(15pin 1.0mm FPC connector)
MIPI DSI display port × 2
(15pin 1.0mm FPC connector)
MIPI DSI display port × 2
(22pin 0.5mm FPC connector)
CSI CAMERAMIPI CSI-2 camera port × 2
(15pin 1.0mm FPC connector)
MIPI CSI-2 camera port × 2
(22pin 0.5mm FPC connector)
POWER INPUT5V5V7V~36V12V
FAN5V5V / 12V12V
no fan controlallows speed adjustment and measurement
RTCN/AReal-time clock with battery socket and ability to wake Compute Module 4
ETHERNETGigabit Ethernet RJ45
CM4 SOCKETsuitable for all variants of Compute Module 4
SD CARD SLOTMicroSD card socket for Compute Module 4 Lite (without eMMC) variants
DIMENSIONS (MM)85.0 × 56.0124.50 × 108.80160 × 90
Rich Peripheral Connectors

Onboard Connectors Including
CSI/DSI/RTC/FAN/HDMI/USB/RJ45 Gigabit Ethernet/TF Card Slot/M.2 Slot

 
Precise Cut-Out With Clear Label

Each Cut-Out Is Completely Aligned With The Connector

Cooling Fan Included

Comes With Cooling Fan, Combined With The Airflow Vent, Better Heat Dissipation

Wall Mount Support

Wall Mount Holes On Two Sides, Handy For Mounting

Application Examples

Binocular Vision Raspberry Pi Projects, Or Other Industrial Context

for reference only, display, cameras, antennas are NOT included.
Outline Dimensions
PACKAGE CONTENT

Weight: 0.376 kg

  1. CM4-IO-BASE-B x1
  2. Metal case (top and bottom) x1
  3. Fan-4010-PWM-5V x1
  4. 5V 3A USB-C power adapter x1
  5. Screwdriver x1
  6. Screws pack x1