The CM4S01008 Raspberry Pi Compute Module 4S is a compact industrial System-on-Module (SoM) designed to deliver reliable computing performance in embedded and commercial applications. Based on the Raspberry Pi 4 architecture, it integrates a powerful quad-core Cortex-A72 processor with onboard memory and storage in a DDR2 SODIMM-compatible form factor, making it ideal for upgrading legacy designs based on Compute Module 3 and 3+.
This version features 1GB LPDDR4 RAM with ECC and 8GB onboard eMMC storage, providing a balanced combination of performance and built-in storage for stable, standalone operation without requiring external boot media. It is particularly suitable for industrial control systems, IoT gateways, automation solutions, and embedded computing environments where reliability and compact design are critical.
The CM4S series offers extensive connectivity options including HDMI 2.0, MIPI CSI/DSI, USB 2.0, and 46 GPIO pins, enabling seamless integration into custom carrier boards. With support for 4K video decoding and advanced multimedia capabilities, it can be deployed in applications ranging from digital signage to edge computing systems.
Designed for long lifecycle availability, this module is optimized for OEM and industrial use, ensuring compatibility with existing SODIMM-based carrier boards while delivering the enhanced performance of the Raspberry Pi 4 platform.
Key Features:
- Broadcom BCM2711 quad-core Cortex-A72 processor running at 1.5GHz ensures powerful embedded performance.
- 1GB LPDDR4 RAM with ECC provides improved stability and reliability for industrial applications.
- Integrated 8GB eMMC storage enables onboard boot and eliminates the need for external storage.
- Supports 4K video output via HDMI 2.0 with advanced multimedia decoding capabilities.
- Offers extensive connectivity including 46 GPIO, USB 2.0, MIPI CSI camera, and MIPI DSI display interfaces.
- DDR2 SODIMM-compatible form factor allows easy migration from CM3/CM3+ designs.
Specifications:
- Processor: Broadcom BCM2711 Quad-core Cortex-A72 (ARM v8)
- Clock Speed: 1.5GHz
- RAM: 1GB LPDDR4-3200 with ECC
- Storage: 8GB eMMC Flash
- GPU: OpenGL ES 3.0 support
Interfaces & Connectivity:
- 1 × USB 2.0 (High-Speed)
- 46 × GPIO signals
- 1 × HDMI 2.0 (up to 4Kp60)
- MIPI CSI: 2-lane + 4-lane camera interfaces
- MIPI DSI: 2-lane + 4-lane display interfaces
- Composite video output (PAL/NTSC)
Multimedia:
- H.265 (HEVC) decode up to 4Kp60
H.264 decode up to 1080p60 / encode 1080p30
Form Factor & Mechanical:
DDR2 SODIMM-compatible module- Dimensions: ~67.6mm × 31mm
Operating Conditions:
- Operating Temperature: -20°C to +85°C
- Industrial-grade design for embedded systems
Type, Operating Voltage, Current Consumption, Communication Interface:
- Type: System-on-Module (SoM)
- Operating Voltage: Typically 5V via carrier board
- Current Consumption: Depends on workload and peripherals
- Communication Interface: GPIO, USB 2.0, HDMI, SDIO, MIPI CSI/DSI
Compatibility:
- Compatible with CM4S carrier boards
- Drop-in mechanical replacement for Compute Module 3 / 3+
- Supports Raspberry Pi OS and Linux-based systems
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