The WAVESHARE 20271 is an enclosed case with a CM4-IO base for the popular Raspberry Pi Compute Module 4 that comes with a fan for cooling and an HDMI adapter for video output. The case offers wall mount support.
Specifications:
- USB: USB 2.0 × 2
USB 2.0 × 2 (via FFC connector) - GPIO: Raspberry Pi 40PIN GPIO × 1
- HEADER: M.2 slot × 1
- HDMI: HDMI × 2
(1x via FFC connector)
supports 4K 30fps output - DSI DISPLAY: MIPI DSI × 1
(15pin 1.0mm FPC) - CSI CAMERA: MIPI CSI-2 × 2
(15pin 1.0mm FPC) - POWER INPUT: 5V
- FAN
- 5V
- No fan control
- RJ45 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: 85.0 × 56.0mm
Board and Dimensions
1 | CM4 socket suitable for all variants of Compute Module 4 |
10 | ACT indicator indicating the operating status of Raspberry Pi |
2 | Power input/Programming 5V/2.5A power supply, or used for eMMC burning |
11 | PWR indicator indicating the status of the Raspberry Pi power supply |
3 | DISP MIPI DSI display port |
12 | BOOT selection ON: CM4 would be booted from the USB-C interface OFF: CM4 would be booted from eMMC or Micro SD card |
4 | FAN for connecting a cooling fan, allows speed adjustment and measurement |
13 | 40PIN GPIO header |
5 | CAM 2x MIPI CSI camera ports |
14 | Micro SD card slot for connecting a Micro SD card with a pre-burnt image (Lite variant ONLY) |
6 | HDMI0 connector HDMI0 port supports 4K 30fps output |
15 | HDMI1 FFC connector HDMI1 port supports 4K 30fps output |
7 | USB 2.0 ports 2x USB 2.0 ports, for connecting sorts of USB devices |
16 | USB 2.0 FFC connector can be connected through an adapter |
8 | Gigabit Ethernet connector Gigabit Ethernet RJ45 connector, with 10 / 100 / 1000M network support |
17 | FE1.1S USB HUB chip, expanding one USB port to 4x ports |
9 | M.2 indicator indicating the operating status of the M.2 interface |
18 | M.2 slot supports sorts of NVME SSD, or communication modules with PCIe M.2 KEY-M interface |
Application Examples:
Shipping List:
Weight: 0.411 kg
- CM4-IO-BASE-A x1
- Metal case (top and bottom) x1
- USB-A to USB-C cable 1m x1
- USB HDMI Adapter x1
- FFC cable 6PIN 1.0 pitch 60mm x1
- FFC cable 20PIN 0.5 pitch 60mm x1
- Fan-4010-PWM-5V x1
- 5V 3A USB-C power adapter x1
- Screwdriver x1
- Screws pack x1
Resources: