Raspberry Pi CM4S Compute Module
Description
Based on the Raspberry Pi 4 Model B architecture, Compute Module 4S is intended for industrial customers migrating from Compute Module 3 or 3+, who wish to continue to use the SODIMM form factor or to take advantage of the increased SDRAM capacity.
Specifications
- Broadcom BCM2711 quad-core 64-bit Cortex-A72 (Arm v8) at 1.5GHz
- 1GB, 2GB, 4GB, and 8GB LPDDR4-3200 SDRAM with ECC
- Options for 8GB, 16GB, or 32GB eMMC flash
- Option for 0GB eMMC Flash (CM4SLite only)
- 1 x USB 2.0 port (high speed)
- 46 x GPIO signals
- 1 x SDIO 2.0 (CM4SLite only)
- 1 x HDMI® 2.0 port (up to 4Kp60 supported)
- 1 x 2-lane MIPI DSI display interface
- 1 x 4-lane MIPI DSI display interface
- 1 x 2-lane MIPI CSI camera interface
- 1 x 4-lane MIPI CSI camera interface
- 1 x composite TV out (PAL or NTSC)
- H.265 (HEVC) (up to 4Kp60 decode), H.264 (up to 1080p60 decode, 1080p30 encode)
- OpenGL ES 3.0 graphics
Model Overview
Raspberry Pi CM3+ | Raspberry Pi CM4S | Raspberry Pi CM4 | |
---|---|---|---|
Size (W x H x D) | 68 mm x 31 mm | 68 mm x 31 mm | 55 x 40 mm |
Processor | Broadcom BCM2837B0, quad-core Cortex-A53 | Broadcom BCM2711, quad-core Cortex-A72 | Broadcom BCM2711, 4x 1.5 GHz Cortex-A72 |
Clock Rate | 1.2 GHz | 1.5 GHz | 1.5 GHz |
RAM | 1 GB LPDDR2 | 1 GB LPDDR4 | 1/2/4/8 GB LPDDR4 |
eMMC Flash memory | up to 32 GB | up to 32 GB | up to 32 GB |
Bluetooth/WiFi support | No | No | Optional |
USB version | 2.0 | 2.0 | 2.0 |
PCIe interface | No | No | 1x PCIe Gen2 1-Lane (5 Gbps) |
HDMI version | 1 x HDMI 1.3a (FHD) | 1 x HDMI 2.0a (4K) | 2 x HDMI 2.0 (4K@60) |