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

Designed For Raspberry Pi Compute Module 4

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

Waveshare Mini IO Board (Lite 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
MINI BASE

DUAL GIGABIT ETH

POE BASE (B)

POE BASE

RASPBERRY PI OFFICIAL
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 3.2 Gen1 × 3USB 2.0 × 4USB 3.2 Gen1 × 4USB 2.0 × 4
(2x via pin header)
GPIORaspberry Pi 40PIN GPIO × 1
HEADERM.2 slot × 1N/ARS485 × 1
RS232 × 1
PCIe Gen 2 × 1
N/APCIe Gen 2 × 1
HDMIHDMI × 2
(1x via FFC connector)
supports 4K 30fps output
HDMI × 2
supports 4K 30fps output
DSI DISPLAYMIPI DSI × 1
(15pin 1.0mm FPC)
MIPI DSI × 2
(15pin 1.0mm FPC)
MIPI DSI × 2
(22pin 0.5mm FPC)
CSI CAMERAMIPI CSI-2 × 2
(15pin 1.0mm FPC)
MIPI CSI-2 × 2
(22pin 0.5mm FPC)
POWER INPUT5V7V~36V5V7V~36V12V
FAN5V5V / 12V12V
no fan controlallows speed adjustment and measurement
RTCN/AReal-time clock with battery socket and ability to wake Compute Module 4
RJ45 ETHERNETGigabit EthernetDual Gigabit EthernetGigabit Ethernet
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 × 56.0109.0 × 91.5124.50 × 108.80160 × 90
Rich Peripheral Connectors

Onboard Connectors Including
CSI/DSI/FAN/HDMI/USB/RJ45 Gigabit Ethernet/Micro SD 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: 0.372 kg

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