Feature | CM4 Nano | Raspberry Pi 4B |
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 | 1GB/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 SDCardat the same time | SDCard only |
HDMI | 1x HDMI A | 2 x micro HDMI |
HDMI FPC Connector | 1 x HDMI + 1 x USB Touch | - |
USB3.0 | 2 | 2 |
USB2.0 | 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 | - |
LED | Green(System Status)Red(Power indicator) | Green(System Status)Red(Power indicator) |
Power Input | 7V~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 sidealuminum alloy heat sink | Plastic / Metal case with a small heatsink on CPU |
Antenna | PCB Antenna / External Antenna | PCB Antenna |
Temperature | -25~60°C | 0~50°C |
OS | Compatiable with Raspberry Pi OS | Raspberry Pi OS |
The CM4 Nano is an industrial-grade embedded computer that leverages the versatility of the Raspberry Pi Compute Module 4 (CM4) to deliver a compact and powerful computing solution. Designed to address the heat dissipation challenges of the CPU, wireless module, and PMU, this device ensures reliable performance even in the most demanding of industrial environments. It offers a range of RAM configurations from 1GB to 8GB and storage options from 8GB to 32GB eMMC, providing flexibility to suit various application needs. For applications requiring large data storage, the CM4 Nano supports the use of an SD card alongside the eMMC, allowing for cost-effective and scalable data management.
Wireless communication is enhanced with dual-band 2.4/5.8G WiFi and Bluetooth, with the option for external antennas to further boost signal reliability. The CM4 Nano also includes an alarm buzzer and a battery-powered real-time clock, along with a Gigabit Ethernet port that supports the POE function, making it compatible with the official Raspberry Pi PoE HAT.
The device's CSI and DSI interfaces are fully compatible with Raspberry Pi 4 Model B, supporting the official 8M and 12M Pixel HQ cameras and 7" touch display. The standard HDMI interface is capable of outputting 4K HD video, providing a high-quality visual output for various applications.
The CM4 Nano offers two channels of USB 3.0 and one channel of USB 2.0, with the USB 2.0 port designed for system image updates. Its expansion capabilities are robust, supporting a standard Raspberry Pi 40-pin expansion interface and a USB 3.0 Type-C interface for high-speed device expansion.
Powering the CM4 Nano is straightforward with an 8V to 18V DC input, and it provides 5V@2A and 3.3V@1.5A output power through the 40PIN socket, supporting high-power expansion modules. The device's PCB dimensions are 95x58mm, and it is equipped with a 103x62x5mm heatsink for excellent cooling performance, ensuring reliable operation in high-temperature environments. The CM4 Nano has been tested to operate reliably in ambient temperatures ranging from -25 to 60°C.