# 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
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 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