Description
Mini Base Board (B) for Raspberry Pi Compute Module
Waveshare CM4-IO-BASE-B (Full Ver.) Inside, Fast And Easy To Build A Mini-Computer
Version Options:
Mini Base B: the CM4-IO-BASE-B bare board only
Mini-Computer Kit: In addition to the CM4-IO-BASE-B base board, it is equipped with an Aluminum Alloy case, power supply and fan, etc.
More Available Kits
CM4-IO-BASE-B + USB HDMI Adapter:
Expanding additional 2x USB And 1x HDMI Connectors Via FFC, in addition to the CM4-IO-BASE-B base board, it is equipped with a USB HDMI Adapter, FFC Cable and USB Cable, et
Specifications
| CM4 SOCKET |
suitable for all variants of Compute Module 4 |
| NETWORKING |
Gigabit Ethernet RJ45 connector |
| M.2 M KEY, supports communication modules or NVME Solid State Drives |
| CONNECTOR |
Raspberry Pi 40PIN GPIO header |
| USB |
USB 2.0 Type A × 2, USB 2.0 via FFC connector × 2 |
| DISPLAY |
MIPI DSI display port (15pin 1.0mm FPC connector) |
| CAMERA |
MIPI CSI-2 camera port × 2 (15pin 1.0mm FPC connector) |
| VIDEO |
HDMI port × 2 (including one port via FFC connector), supports 4K 30fps output |
| RTC |
Real-time clock with battery socket and ability to wake Compute Module 4 |
| STORAGE |
TF card socket for Compute Module 4 Lite (without eMMC) variants |
| FAN HEADER |
allows speed adjustment and measurement, 5V |
| POWER INPUT |
5V |
| DIMENSIONS |
85 × 56mm |
Compact, Yet Complete
Onboard Multiple 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
Access To USB HDMI Adapter
More USB And HDMI Connectors Via FFC
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
What's On Board
-
CM4 socket
suitable for all variants of Compute Module 4
-
Power input/Programming
5V/2.5A power supply, or used for eMMC burning
-
DISP
MIPI DSI display port
-
FAN
for connecting cooling fan, allows speed adjustment and measurement
-
CAM
2x MIPI CSI camera ports
-
HDMI0 connector
HDMI0 port, supports 4K 30fps output
-
USB 2.0 ports
2x USB 2.0 ports, for connecting sorts of USB devices
-
Gigabit Ethernet connector
Gigabit Ethernet RJ45 connector, with 10 / 100 / 1000M network support
-
M.2 indicator
indicating the operating status of M.2 interface
-
ACT indicator
indicating the operating status of Raspberry Pi
-
PWR indicator
indicating the status of Raspberry Pi power supply
-
BOOT selection
ON: CM4 would be booted from USB-C interface
OFF: CM4 would be booted from eMMC or TF card
- 40PIN GPIO header
-
TF card slot
for connecting a TF card with pre-burnt image (Lite variant ONLY)
-
HDMI1 FFC connector
HDMI1 port, supports 4K 30fps output
-
USB 2.0 FFC connector
can be connected through an adapter
-
FE1.1S
USB HUB chip, expanding one USB port to 4x ports
-
M.2 slot
supports sorts of NVME Solid State Drives, or communication modules with PCIE M.2 KEY-M interface
-
RTC chip
allows RTC-related functions like wakeup, shutdown, reboot, and more
-
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
-
EMC2301
fan controller, for speed adjustment / measurement
-
RTC battery holder
supports CR1220 button cell
Application Example
Suitable For Binocular Vision Raspberry Pi Projects
Access To More Peripherals Via USB HDMI Adapter
Working With Additional Solid State Drives
for reference only, display, cameras, antenna and Solid State Drives are NOT included.
Product Show
Outline Dimensions
