Radxa CM3I IO Board
CM3I IO Board
An Application Board for Radxa CM3I

Radxa CM3I with Radxa CM3I IO Board
Quick Functional Verification of 4x 100 Pin


Interface Details
![]() Camera 2x MIPI CSI |
![]() Video 1x HDMI 1x eDP with Touch Panel 1x MIPI DSI |
![]() Storage 1x Micro SD Card |
![]() USB 1x USB 2.0 HOST Port 1x USB 3.0 HOST Port |
![]() PCIe 1x PCIe2.0 Interface
|
![]() Ethernet 2x Gigabit Ethernet, one of which supports PoE |
![]() SIM Card Slot 1x SIM Card Slot for 4G Mobile Network |
![]() Button 1x Recovery Button 1x Power Button |
![]() Serial Port 1x RS232 1x RS485 1x CAN
|
![]() M.2 M Key Connector 1x M.2 M Key Connector for 2280 NVMe SSD |
![]() M.2 E Key Connector 1x M.2 E Key Connector for Wi-Fi / BT |
![]() M.2 B Key Connector 1x M.2 B Key Connector with SIM Card for 4G Mobile Network |
Interfaces

Tech Specs
| Category | Specifications |
|---|---|
| Display | 1x MIPI DSI 1x HDMI 1x eDP with Touch Panel |
| Camera | 2x MIPI CSI |
| USB | 1x USB2.0 HOST Type-A Port 1x USB3.0 OTG Type-A Port |
| Ethernet | 1x 1000Mbps Ethernet with PoE support 1x 1000Mbps Ethernet without PoE support |
| Storage | 1x MicroSD Card Slot 1x SATA3.0 with PSU 1x M.2 M Key Connector for 2280 NVMe SSD |
| Connectivity | 1x Fan Header 1x RTC Battery Seat 1x SIM Card Slot 1x RS232 1x RS485 1x CAN 1x M.2 B Key with SIM Card Slot for 4G Module 1x M.2 E Key Connector for Wi-Fi / BT 14-Pin GPIO Header |
| Button | 1x Power Button 1x Recovery Button |
| Dimensions | 200mm x 140mm |
Download
| Schematic V1.3 | Download |
| Components Placement Map V1.3 | Download |
| 3D Drawings | Download |
Original: $35.98
-70%$35.98
$10.79


Description
CM3I IO Board
An Application Board for Radxa CM3I

Radxa CM3I with Radxa CM3I IO Board
Quick Functional Verification of 4x 100 Pin


Interface Details
![]() Camera 2x MIPI CSI |
![]() Video 1x HDMI 1x eDP with Touch Panel 1x MIPI DSI |
![]() Storage 1x Micro SD Card |
![]() USB 1x USB 2.0 HOST Port 1x USB 3.0 HOST Port |
![]() PCIe 1x PCIe2.0 Interface
|
![]() Ethernet 2x Gigabit Ethernet, one of which supports PoE |
![]() SIM Card Slot 1x SIM Card Slot for 4G Mobile Network |
![]() Button 1x Recovery Button 1x Power Button |
![]() Serial Port 1x RS232 1x RS485 1x CAN
|
![]() M.2 M Key Connector 1x M.2 M Key Connector for 2280 NVMe SSD |
![]() M.2 E Key Connector 1x M.2 E Key Connector for Wi-Fi / BT |
![]() M.2 B Key Connector 1x M.2 B Key Connector with SIM Card for 4G Mobile Network |
Interfaces

Tech Specs
| Category | Specifications |
|---|---|
| Display | 1x MIPI DSI 1x HDMI 1x eDP with Touch Panel |
| Camera | 2x MIPI CSI |
| USB | 1x USB2.0 HOST Type-A Port 1x USB3.0 OTG Type-A Port |
| Ethernet | 1x 1000Mbps Ethernet with PoE support 1x 1000Mbps Ethernet without PoE support |
| Storage | 1x MicroSD Card Slot 1x SATA3.0 with PSU 1x M.2 M Key Connector for 2280 NVMe SSD |
| Connectivity | 1x Fan Header 1x RTC Battery Seat 1x SIM Card Slot 1x RS232 1x RS485 1x CAN 1x M.2 B Key with SIM Card Slot for 4G Module 1x M.2 E Key Connector for Wi-Fi / BT 14-Pin GPIO Header |
| Button | 1x Power Button 1x Recovery Button |
| Dimensions | 200mm x 140mm |
Download
| Schematic V1.3 | Download |
| Components Placement Map V1.3 | Download |
| 3D Drawings | Download |

































