Waveshare CM4-DUAL-ETH-BOX-A
Description
Dual Gigabit ETH computer based on CM4
Designed for Raspberry Pi Compute Module 4
Waveshare CM4-DUAL-ETH-BASE inside, fast and easy to build a mini-computer
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM4-DUAL-ETH-BOX-A/CM4-DUAL-ETH-BOX-A-details-1.jpg)
Waveshare CM4 Dual Gigabit Ethernet Base inside
make it easy to build your own Raspberry Pi CM4 mini PC
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM4-DUAL-ETH-BOX-A/CM4-DUAL-ETH-BOX-A-details-3.jpg)
for reference only, CM4 and antenna are NOT included.
Comparing the expansion boards
CM4 IO Board |
![]() |
![]() |
![]() |
![]() |
![]() |
|
---|---|---|---|---|---|---|
Lite Ver. | Full Ver. | |||||
PoE | N/A | integrates 802.3af-compliant PoE circuit (5V/2.5A) | PoE header only | |||
USB | USB 2.0 × 2 USB 2.0 × 2 (via FFC connector) | USB 3.2 Gen1 × 3 | USB 2.0 × 4 | USB 3.2 Gen1 × 4 | USB 2.0 × 4 (2x via pin header) | |
GPIO | Raspberry Pi 40PIN GPIO × 1 | |||||
Header | M.2 slot × 1 | N/A | RS485 × 1 RS232 × 1 PCIe Gen 2 × 1 | N/A | PCIe Gen 2 × 1 | |
HDMI | HDMI × 2 (1x via FFC connector) supports 4K 30fps output | HDMI × 2 supports 4K 30fps output | ||||
DSI Display | MIPI DSI × 1 (15pin 1.0mm FPC) | MIPI DSI × 2(15pin 1.0mm FPC) | MIPI DSI × 2 (22pin 0.5mm FPC) | |||
CSI Camera | MIPI CSI-2 × 2 (15pin 1.0mm FPC) | MIPI CSI-2 × 2 (22pin 0.5mm FPC) | ||||
Power Input | 5V | 7V~36V | 5V | 7V~36V | 12V | |
Fan | 5V | 5V / 12V | 12V | |||
no fan control | allows speed adjustment and measurement | |||||
RTC | N/A | Real-time clock with battery socket and ability to wake Compute Module 4 | ||||
RJ45 Ethernet | Gigabit Ethernet | Dual Gigabit Ethernet | Gigabit Ethernet | |||
CM4 Socket | suitable for all variants of Compute Module 4 | |||||
SD Card Slot | MicroSD card socket for Compute Module 4 Lite (without eMMC) variants | |||||
Dimensions (mm) | 85.0 × 56.0 | 109.0 × 91.5 | 124.50 × 108.80 | 160 × 90 |
Rich interfaces
providing interfaces including: ETH/CSI/DSI/RTC/HDMI/Micro SD/USB
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM4-DUAL-ETH-BASE/CM4-DUAL-ETH-BASE-details-5.jpg)
Precise cut-out with clear label
each cut-out is completely aligned with the connector
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM4-DUAL-ETH-BOX-A/CM4-DUAL-ETH-BOX-A-details-5.jpg)
Cooling fan included
comes with cooling fan, combined with the airflow vent, better heat dissipation
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM4-DUAL-ETH-BOX-A/CM4-DUAL-ETH-BOX-A-details-7.jpg)
Wall mount support
wall mount holes on two sides, handy for mounting
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM4-DUAL-ETH-BOX-A/CM4-DUAL-ETH-BOX-A-details-9.jpg)
Application examples
Binocular Vision Raspberry Pi Projects, Or Other Industrial Context
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM4-DUAL-ETH-BOX-A/CM4-DUAL-ETH-BOX-A-details-11.jpg)
for reference only, display, cameras, and antenna are NOT included.
Outline dimensions
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM4-DUAL-ETH-BOX-A/CM4-DUAL-ETH-BOX-A-details-size.jpg)
Resources & Services
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/common/res_banner.png)
* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.
Package Contents
- CM4-DUAL-ETH-BASE x1
- Metal case (top and bottom) x1
- Fan-4010-PWM-12V x1
- Screwdriver x1
- Screws pack x1
- OPTIONS 12V 2A power adapter x1
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/CM4-DUAL-ETH-BOX-A/CM4-DUAL-ETH-BOX-A-details-pack.jpg)