# Introduction
CM4 Nano is an embedded computer designed for industrial applications, powered by Raspberry Pi Compute Module 4. It's designed to try to be more compatible with Raspberry Pi 4B but with industrial applications enhanced.
# Features
# Raspberry Pi CM4 Inside
- Broadcom BCM2711
- Quad-core, Cortex-A72, 1.5GHz ARM v8 64-bit CPU
- Support H.264, H.265 decoding, support 4Kp60 video playback
- Support H.264 encoding
- Support OpenGL EL 3.0
- DDR
- LPDDR4, up to 3200MT/s
- 1GB | 2GB | 4GB | 8GB
- Storage
- 8GB | 16GB | 32GB eMMC
- Support another micro-SDCard for data storage meanwhile
# Rich Interfaces, Support Add-ons Expansion
# Industrial Application Enhanced, Great Pi4B Alternatives
- A Whole Side Aluminum Alloy Heat Sink
- Full speed running at -25 ~ 60°C
- Support eMMC and micro-SDCard meanwhile
- 8 ~ 18V DC Power In
- Full metal body, Support WiFi External Antenna
- Support DIN Rail and wall mount Installation
- Support RTC, Buzzer and POE HAT
- More interaces than Pi4B, but almost the same dimension
- Software Compatible
# Shared with the Mature and Stable Ecosystem of Raspberry Pi
- Compatible with Offical Raspberry Pi OS, support 32-bit and 64-bit OS
- Support BSP online upgrade
- Support Kernel and System upgrade anywhere and anytime
# CM4 Nano vs Raspberry Pi 4B
| Feature | CM4 Nano | Pi4B |
|---|---|---|
| CPU | Quad-core, Cortex-A72, 1.5GHz ARM v8 64-bit CPU | Quad-core, Cortex-A72, 1.5GHz ARM v8 64-bit CPU |
| RAM | 1GB/2GB/4GB/8GB | 2GB/4GB/8GB |
| eMMC | 8GB/16GB/32GB | - |
| WiFi/BT | 2.4G/5.8G WiFi, Bluetooth BLE5.0 | 2.4G/5.8G WiFi, Bluetooth BLE5.0 |
| Ethernet | 10/100/1000M, could support POE | 10/100/1000M, could support POE |
| Storage | Support eMMC and SDCard at the same time | SDCard only |
| HDMI | 1x HDMI A | 2x HDMI D |
| HDMI FPC Connector | 1 x HDMI + 1 x USB Touch | - |
| USB 3.0 | 3 | 2 |
| USB 2.0 | 1 | 2 |
| DSI | 1 | 1 |
| CSI | 1 | 1 |
| RTC | Yes | - |
| Buzzer | Yes | - |
| 40PIN Connector | Yes | Yes |
| 4 Pin POE Connector | Yes | Yes |
| DC Output | 5V@2A | - |
| LED | Green(System Status), Red(Power indicator) | Green(System Status), Red(Power indicator) |
| Power Input | 8V~18V DC | 5V DC |
| Dimension | 95mm(L) x 58mm(W) x 24mm(H) | 89mm(L) x 56mm(W) x 24mm(H) |
| Enclosure | Full metal case with a whole side aluminum alloy heat sink | Plastic / Metal case with a small heat sink on CPU |
| Antenna | PCB Antenna / External Antenna | PCB Antenna |
| Temperature | -25~60°C | 0~? |
| OS | Compatiable with Raspberry Pi OS | Raspberry Pi OS |
# Ordering codes
# Pictures
