Description

CM4-ET-IND

Overview

CM4-ET-IND is design for raspberry pi CM4, which is with rich I/O extension compare with the CM4 I/O. EMTOP Specially provide balena os and open plc support. Provide step by step user manual/preset system IMG/source code. Which is easily for industrial users to focus on industry application development。

• CM4-ET-IND a single board computer based on Raspberry Pi CM4. According to different application scenarios and user needs, different specifications of RAM and eMMC computer systems can be selected.
  • Options for 1GB, 2GB, 4GB and 8GB RAM
  • Options for 8GB, 16GB and 32GB eMMC storage
• CM4-ET-IND provides common interfaces such as HDMI, USB, Ethernet, RS232 and RS485, and supports access to the network through Wi-Fi, Ethernet and 4G. It supports Micro SD Card, integrates RTC, mainly used in industrial control and IOT.
• CM4-ET-IND is for Raspberry PI CM4 Industrial Application.
• Compatible with Raspberry Pi OS, Support Open PLC,BALENA OS
• Provide Preset IMG, Quick Start Guide, Compiler user guide

Hardware:

2.1 Raspberry PI CM4 Specification

2.2 Carrier Board Interface Specification

1. Connectivity

1.1Ethernet:

• • • 1x 100/10Mbps GBE Port
    • 1x 1Gbps GBE Port (POE support,Option)

1.2Wireless:

• • • 4G/5G Cellular Module Slot

1.3USB:

• • • 2x USB3.0 Host
    • 1x USB2.0 Host

1.4Serial Communications:

• • • 1x RS232
    • 2x RS485
    • 1x CAN Bus

1.5Other:

1. 1. 1. 1x UART0

2. Display & Video

2.1HDMI:

• • • 2x HDMI Ports (HDMI 0, HDMI 1)

2.2MIPI Interfaces:

• • • 2x MIPI CSI (CSI0, CSI1)
    • 1x MIPI DSI1

3. Expansion & Storage

3.1Memory Card:

• • • 1x TF Card (Micro SD Card Slot)

3.2GPIO & I/O:

• • • 4x Digital Outputs (DO)
    • 4x Digital Inputs (DI)

4. Power & Management

4.1Power Input:

• • • 1x Power IN (Main Power Supply)    12V
    • 1x Battery Connector (Backup Power)

4.2 Additional:

• • • 1x 5V FAN Control Port
    • 1x Reset Button
    • LED Status Indicator

5. Onboard Features

• • Industrial Interfaces: CAN, RS485 (2x), RS232
  • High-Speed Connectivity: USB3.0, 2.5Gbe Ethernet

6. Physical

• • Dimensions:  135mmx114mm
  • Mounting:    4xFixing hole

7.Working Temperature

• • 0-70°

Software

Quick Start Guide

Step1, Download dtbo files for the board

• git clone https://github.com/EMTOP-TECH/emtop-cm4-et-ind.git
• cd emtop-cm4-et-ind
• sudo chmod -R a+rwx *

Step2,Copy dtbo to overlay folder

• sudo cp emtop-cm4-et-ind.dtbo /boot/firmware/overlays/

Step3,add dtbo files to config.txt follow [all]

• sudo nano /boot/firmware/config.txt
• Add below contents last line follow [all]

• • enable_uart=1
  • dtoverlay=emtop-cm4-et-ind
  • dtoverlay=vc4-kms-dsi-7inch
  • dtoverlay=imx219,cam0
  • dtoverlay=imx219,cam1

Step4,save file and reboot

press ctrl+x, save the file and reboot

Packing List

• 1xCM4-ET-IND Carrier Board, Not Including CM4
• 1xPhoenix Terminal To DC Connector for DC Power