The CM4S01000 Raspberry Pi Compute Module 4S Lite is a compact, industrial-grade System-on-Module designed for embedded applications requiring high performance, flexibility, and long-term availability. Built on the powerful architecture of the Raspberry Pi 4 Model B, this module delivers reliable computing in a DDR2 SODIMM-compatible form factor, making it ideal for upgrading legacy designs based on Compute Module 3/3+.
This Lite version comes without onboard eMMC storage, allowing developers to utilize external storage solutions such as SD cards for greater flexibility and cost optimization. With a quad-core Cortex-A72 processor running at 1.5GHz and 1GB LPDDR4 RAM with ECC support, it provides stable performance for industrial control systems, automation, IoT gateways, and embedded computing solutions.
The module exposes a wide range of interfaces including HDMI 2.0, MIPI CSI/DSI, USB 2.0, and 46 GPIO signals, enabling seamless integration into custom carrier boards. Its extended GPIO capabilities and multimedia support, including 4K video decoding, make it suitable for advanced embedded applications that require both performance and scalability.
Designed specifically for industrial and OEM use, the CM4S series ensures long lifecycle availability and compatibility with existing SODIMM-based designs, making it a reliable choice for professional and commercial deployments.
Key Features:
- Powered by Broadcom BCM2711 quad-core Cortex-A72 processor running at 1.5GHz for high-performance embedded applications.
- 1GB LPDDR4 RAM with ECC ensures stable and reliable operation in industrial environments.
- Lite variant without eMMC allows flexible storage via external SD interface.
- Supports 4K video output via HDMI 2.0 along with advanced multimedia decoding capabilities.
- Extensive connectivity including 46 GPIO pins, USB 2.0, MIPI CSI camera, and MIPI DSI display interfaces.
- DDR2 SODIMM-compatible form factor ensures 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: 0GB eMMC (Lite version – external SD required)
- GPU: OpenGL ES 3.0 support
Interfaces & Connectivity:
- 1 × USB 2.0 (High-Speed)
- 46 × GPIO signals
- 1 × SDIO 2.0 (Lite variant)
- 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:
- Industrial design suitable for embedded and OEM applications
Extended lifecycle availability (industrial-grade platform)
Type, Operating Voltage, Current Consumption, Communication Interface:
- Type: System-on-Module (SoM)
- Operating Voltage: Typically 5V via carrier board (depends on design)
- Current Consumption: Varies by load and peripherals
- Communication Interface: GPIO, USB 2.0, SDIO, HDMI, MIPI CSI/DSI
Compatibility:
- Compatible with custom carrier boards designed for CM4S
- Backward-compatible form factor with Compute Module 3 / 3+
- Supports Raspberry Pi OS and other Linux-based distributions
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