The WAVE-20203 is a base board that can be used with Raspberry Pi Compute Module 4, and supports 7~12V DC power supply, onboard three USB3.2, dual Gigabit Ethernet ports.
Raspberry Pi Compute Module 4 (NOT Included)
Interface and Connectors
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Dimensions
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Components
| 1 | CM4 socket suitable for all variants of Compute Module 4 |
8 | Dual LED indicators red: Raspberry Pi power indicator green: Raspberry Pi operating status indicator |
15 | IO-VREF selection set the CM4 IO logic level as 3.3V or 1.8V |
| 2 | 40PIN GPIO header for connecting sorts of HATs |
9 | Micro SD card slot for connecting a Micro SD card with a pre-burnt image (Lite variant ONLY) |
16 | FAN power supply selection select 5V or 12V power to drive the fan |
| 3 | RJ45 Gigabit Ethernet dual RJ45 Gigabit Ethernet, 10/100/1000M compatible ETHERNET 0: CM4 original ETH ETHERNET 1: USB extended ETH |
10 | FAN header for connecting a cooling fan, allows speed adjustment and measurement |
17 | 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 |
| 4 | USB 3.2 ports 3x USB 3.2 Gen1, for connecting sorts of USB devices |
11 | DISP0 MIPI DSI display port |
18 | 18. RTC/FAN I2C bus selection SDA0/SCL0: I2C-10 is shared with CSI/DSI GPIO3/2: I2C-1 is shared with a 40PIN header |
| 5 | HDMI connectors 2x HDMI; Supports 4K 30fps output |
12 | USB SLAVE port for burning system image into Compute Module 4 eMMC variants |
19 | RTL8153 USB Gigabit Ethernet chip |
| 6 | CAM 2x MIPI CSI camera ports |
13 | RTC battery holder supports CR1220 button cell |
20 | EMC2301 fan controller; allows fan speed adjustment and measurement |
| 7 | DC power supply 7~36V DC wide voltage range power input |
14 | RTC interruption configuration PI-RUN: CM4 will reboot on RTC interruption GN-EN: CM4 power-down on RTC interruption D4: D4 pin is triggered on RTC interruption |
21 | VL805 USB 3.0 HUB |
Resources
Shipping List
Weight: 0.41 kg
- CM4-DUAL-ETH-BASE x1
- Metal case (top and bottom) x1
- Fan-4010-PWM-12V x1
- Screwdriver x1
- Screws pack x1
- 12V 2A power adapter x1
WARNING
