Waveshare Dual Gigabit Ethernet Base Board for CM4
Note! The product is delivered without CM4 module.
CM4-DUAL-ETH-BASE is a base board that can be used with Raspberry Pi Compute Module 4(not included), and supports 7~12V DC power supply, onboard three USB3.2, dual Gigabit Ethernet ports and it is suitable for scenarios that require multiple network ports, such as soft routing.
Specifications
CM4 SOCKET | suitable for all variants of Compute Module 4 |
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ETHERNET | Dual Gigabit Ethernet RJ45 |
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USB | USB 3.2 Gen1 × 3 |
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PIN HEADER | 40PIN GPIO header × 1 |
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HDMI | HDMI × 2, supports 4K 30fps output |
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DSI DISPLAY | MIPI DSI display port × 1, 15pin 1.0mm FPC connector |
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CSI CAMERA | MIPI CSI-2 camera port × 2, 15pin 1.0mm FPC connector |
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POWER INPUT | 7V-36V |
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FAN | 5V/12V, allows speed adjustment and measurement |
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RTC | Real-time clock with battery socket and ability to wake Compute Module 4 |
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SD CARD SLOT | MicroSD card socket for Compute Module 4 Lite (without eMMC) variants |
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What’s On Board
- CM4 socket
suitable for all variants of Compute Module 4 - 40PIN GPIO header
for connecting sorts of HATs - RJ45 Gigabit Ethernet
dual RJ45 Gigabit Ethernet, 10/100/1000M compatible
ETHERNET 0: CM4 original ETH
ETHERNET 1: USB extended ETH - USB 3.2 ports
3x USB 3.2 Gen1, for connecting sorts of USB devices - HDMI connectors
2x HDMI, supports 4K 30fps output - CAM
2x MIPI CSI camera ports - DC power supply
7~36V DC wide voltage range power input - Dual LED indicators
red: Raspberry Pi power indicator
green: Raspberry Pi operating status indicator - Micro SD card slot
for connecting a Micro SD card with pre-burnt image (Lite variant ONLY) - FAN header
for connecting cooling fan, allows speed adjustment and measurement - DISP0
MIPI DSI display port - USB SLAVE port
for burning system image into Compute Module 4 eMMC variants - RTC battery holder
supports CR1220 button cell
- RTC interruption configuration
PI-RUN: CM4 will reboot on RTC interruption
GN-EN: CM4 powerdown on RTC interruption
D4: D4 pin is triggered on RTC interruption - IO-VREF selection
set the CM4 IO logic level as 3.3V or 1.8V - FAN power supply selection
select 5V or 12V power to drive the fan - System function configuration
BT_DIS: Bluetooth disabled, for CM4 with antenna variant ONLY
WiFi_DIS: WiFi disabled, for CM4 with antenna variant ONLY
WP_DIS: boot mode switch, ONLY be used when NOT booted from eMMC or SD card - RTC/FAN I2C bus selection
SDA0/SCL0: I2C-10 is shared with CSI/DSI
GPIO3/2: I2C-1 is shared with 40PIN header - RTL8153
USB Gigabit Ethernet chip - EMC2301
fan controller, allows fan speed adjustment and measurement - VL805
USB 3.0 HUB
Links