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EDA ED-HMI2020-070C User Manual

7.0-inch industrial panel pc based on raspberry pi cm4
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ED-HMI2020-070C
7.0-inch Industrial Panel PC Based
On Raspberry Pi CM4
User Manual
EDA Technology Co., LTD
May 2024

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Summary of Contents for EDA ED-HMI2020-070C

  • Page 1 ED-HMI2020-070C 7.0-inch Industrial Panel PC Based On Raspberry Pi CM4 User Manual EDA Technology Co., LTD May 2024...
  • Page 2 IOT, industrial control, automation, green energy and artificial intelligence based on Raspberry Pi technology platform. You can contact us in the following ways: EDA Technology Co.,LTD Address: Building 29, No.1661 Jialuo Road, Jiading District, Shanghai Mail: sales@edatec.cn...

  • Page 3: Copyright Statement

    Copyright Statement ED-HMI2020-070C and its related intellectual property rights are owned by EDA Technology Co.,LTD. EDA Technology Co.,LTD owns the copyright of this document and reserves all rights. Without the written permission of EDA Technology Co.,LTD, no part of this document may be modified, distributed or copied in any way or form.
  • Page 4 EDA Technology Co.,LTD does not guarantee that the information in this manual is up to date, correct, complete or of high quality. EDA Technology Co.,LTD also does not guarantee the further use of this information. If the material or non-...

  • Page 5: Reader Scope

    ED-HMI2020-070C to help users use the product better. This document introduces the OS downloading, flashing to eMMC ED-HMI2020-070C Application Guide and partial configuration of ED-HMI2020-070C to help users use the product better. Users can visit the following website for more information: https://www.edatec.cn...

  • Page 6: Related Agreement

    Related Agreement Terminology Convention Terminology Meaning Raspberry Pi Compute Module 4 Symbolic Convention Symbolic Instruction Prompt symbols, indicating important features or operations. Notice symbols, which may cause personal injury, system damage, or signal interruption/loss. May cause great harm to people.

  • Page 7: Safety Instructions

    Safety Instructions  This product should be used in an environment that meets the requirements of design specifications, otherwise it may cause failure, and functional abnormality or component damage caused by non-compliance with relevant regulations are not within the product quality assurance scope. ...

  • Page 8: Table Of Contents

    Content Foreword ................................i Related Manuals .............................i Reader Scope ............................i Related Agreement ..........................ii Terminology Convention ......................... ii Symbolic Convention ........................ii Safety Instructions ............................iii Product Description ..........................1-1 Overview ..........................1-2 Packing List ......................... 1-3 Appearance ......................... 1-4 1.3.1 Front Panel ........................
  • Page 9 Booting The Device ..........................4-1 Connecting Cables ......................4-2 Booting The System For The First Time ................4-3 4.2.1 Raspberry Pi OS (Desktop) ..................4-3 4.2.2 Raspberry Pi OS (Lite) ....................4-3 Configuring System ..........................5-1 Finding Device IP ........................ 5-2 5.1.1 View IP address at the Network icon of Desktop ............
  • Page 10 5.12 Configuring USER Indicator ............... 错误!未定义书签。...

  • Page 11: Product Description

    3 Installing Device 1 Product Description This chapter introduces the product overview, packing list, appearance, button, indicator and interfaces. Overview  Packing List  Appearance  Button  Indicator  Interface  ED-HMI2020-070C User Manual...

  • Page 12: Overview

    3 Installing Device 1.1 Overview ED-HMI2020-070C is a 7-inch industrial panel PC 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 ...

  • Page 13: Packing List

    3 Installing Device 1.2 Packing List  1x ED-HMI2020-070C Unit  4 x buckles (including 4xM4*8 screws and 4xM4*16 screws)  [Optional Wi-Fi/BT version] 1x 2.4GHz/5GHz Wi-Fi/BT Antenna ED-HMI2020-070C User Manual...

  • Page 14: Appearance

    This section introduces functions and definitions of front panel. Function Definition 1 x LCD display, 7-inch LCD touch screen, which supports up to 1024x600 resolution and multi-point capacitive touchscreen. 1 x camera (optional), 8 Megapixel front camera. ED-HMI2020-070C User Manual...

  • Page 15: Rear Panel

    Introducing the types and definitions of rear panel interfaces. Function Definition 4 x installation holes of buckle, which are used to fix the buckles to the device for installation. 1.3.3 Side Panel Introducing the types and definitions of side panel interfaces. ED-HMI2020-070C User Manual...
  • Page 16 1 x DC input, DC Jack connector. It supports 9V~28V input. 1 x green system status indicator, which is used to check the working status of device. 1 x red power indicator, which is used to check the status of device power-on and power-off. ED-HMI2020-070C User Manual...
  • Page 17 1 x Reset button, pressing the button will reset the device. 1 x USB 2.0 port, type A connector, supporting up to 480Mbps transmission rate. 2 x USB 3.0 ports, type A connector, each channel supports up to 5Gbps transmission rate. ED-HMI2020-070C User Manual...

  • Page 18: Button

    The section introduces the function of buttons contained in ED-HMI2020-070C. 1.4.1 RESET Button ED-HMI2020-070C includes a RESET button, which is a hidden button, and the silkscreen on the case is "RESET". Pressing the RESET button will reset the device. 1.4.2 PROGRAMMING Button ED-HMI2020-101C includes a PROGRAMING button, the silkscreen on the case is "PROGRAMMING".

  • Page 19: Indicator

    3 Installing Device 1.5 Indicator Introducing the various statuses and meanings of indicators contained in ED-HMI2020-070C. Indicator Status Description The device has been powered on. Power supply of the device is abnormal, please stop the power supply Blink immediately. The device is not powered on.

  • Page 20: Interface

    Introducing the definition and function of each interface on ED-HMI2020-070C. 1.6.1 Card Slot ED-HMI2020-070C includes a micro-SD card slot. The silkscreen on the case of micro-SD card slot is " ", which is used to install SD card. It supports storing user data.

  • Page 21: Hdmi

    TX1- TX1+ 1.6.6 HDMI ED-HMI2020-070C includes one HDMI port, the silkscreen is "HDMI". The connector is type-A HDMI, which can connect to an HDMI display and supports up to 4Kp60. 1.6.7 USB 2.0 ED-HMI2020-070C includes one USB 2.0 port, the silkscreen is "...

  • Page 22: Installing Components (Optional)

    3 Installing Device 2 Installing Components (optional) This chapter describes how to install components. Install Antenna  Install Micro SD Card  Pull Out SD Card  ED-HMI2020-070C User Manual 2-12...

  • Page 23: Install Antenna

    3 Installing Device 2.1 Install Antenna If the purchasing ED-HMI2020-070C includes Wi-Fi functions, the antenna need to be installed before using the device. Preparation: The antenna have been obtained from the packaging box. Steps: Find the location of antenna port, as shown in the red mark of figure below.

  • Page 24: Install Micro Sd Card

    Find the location of SD card slot, as shown in the red mark of figure below. Insert the Micro SD card into the corresponding card slot with the contact side facing down, and hear a sound to indicate that the installation is completed. ED-HMI2020-070C User Manual 2-14...

  • Page 25: Pull Out Sd Card

    Find the location of SD card, as shown in the red mark of figure below. Press the SD card into the card slot with your hand to pop it out, and then pull out the SD card. ED-HMI2020-070C User Manual 2-15...

  • Page 26: Installing Device

    3 Installing Device 3 Installing Device This chapter introduces how to install the device. Embedded Installation  ED-HMI2020-070C User Manual 3-16...

  • Page 27: Embedded Installation

    A cross screwdriver has been prepared.  Steps: You need ensure the opening size of the cabinet according to the size of ED-HMI2020-070C, as shown in the figure below. Unit: mm Drill a hole on the cabinet according to the hole size of step1.
  • Page 28 Use 4 M4x8 screws to pass through the buckle and tighten it clockwise to fix the buckle to the device; then use 4 M4x16 screws to pass through the screw hole (threaded hole) of the buckle and tighten clockwise to the end through the buckles. ED-HMI2020-070C User Manual 3-18...

  • Page 29: Booting The Device

    4 Booting The Device 4 Booting The Device This chapter introduces how to connect cables and boot the device. Connecting Cables  Booting The System For The First Time  ED-HMI2020-070C User Manual...

  • Page 30: Connecting Cables

     A network that can be used normally.  Get the HDMI cable and network cable that can be used normally. Schematic diagram of connecting cables: Please refer to 1.6 Interfaces for the pin definition of each interface and the specific method of wiring. ED-HMI2020-070C User Manual...

  • Page 31: Booting The System For The First Time

    4 Booting The Device 4.2 Booting The System For The First Time ED-HMI2020-070C device does not have a power switch. After the power supply is connected, the system will start.  The red PWR indicator is on, indicating that the device has been powered normally.
  • Page 32 4 Booting The Device ED-HMI2020-070C User Manual...

  • Page 33: Configuring System

    This chapter introduces how to configure system. Finding Device IP  Remote Login  Configuring Storage Devices  Configuring Wi-Fi (Optional)  Configuring Ethernet IP  Configuring Bluetooth (Optional)  Configuring Buzzer  Configuring RTC  Configuring Audio  ED-HMI2020-070C User Manual...

  • Page 34: Finding Device Ip

    TIP: Only supported by Desktop version system. Preparation: ED-HMI2020-070C has been connected to the network through the router. Steps: Hover over the network icon in the system tray, and a tooltip will appear. This tooltip displays the name of the network you’re currently connected to and your IP address.

  • Page 35: Hostname Command To Query

    After the device is started normally and the display is connected, you can use the ifconfig command to view the current device IP. Preparation: ED-HMI2020-070C device has been connected to the network through the router. Steps: Run the following command in the command pane to view the detailed information of each port of the device, where the inet value in the eth1 interface is the device IP, as shown in the following figure.

  • Page 36: Query Ip By Using Network Manager Cli

     ED-HMI2020-070C has been connected to the network through the router.  The IP and network password of the router in the network have been obtained, and the IP address is 192.168.X.X. Steps: Open a browser, Enter the router IP(192.168.x.x) of the network where ED-HMI2020-070C ED-HMI2020-070C User Manual...

  • Page 37: Scan For Using Nmap Tool

    Enter to enter the router login interface. According to the interface prompts, enter the network password and enter the router management interface. Find the IP address of ED-HMI2020-070C in the terminal device of the management interface. 5.1.6 Scan For Using NMAP Tool When the device starts normally but the display is not connected, you can use nmap tool to scan the IP under the current network to obtain the IP information of the device.

  • Page 38: Remote Login

    The tools for remote login are selected by users themselves, and the following is an example of logging in through MobaXterm. Preparation:  The MobaXterm tool has been installed on the PC.  ED-HMI2020-070C has been connected to the network through the router.  IP address of ED-HMI2020-070C has been get. Steps: Open MobaXterm, click , and open the window for creating connection, as shown in the figure below.
  • Page 39 5 Configuring System After entering the IP address of the obtained ED-HMI2020-070C, click "OK". Click "Accept" in the pop-up prompt box to enter the system login interface. Enter the username and password according to the prompt, and enter the system after logging in.

  • Page 40: Connect To The Device Desktop Through Vnc

     The RealVNC Viewer tool has been installed on PC.  ED-HMI2020-070C has been connected to the network through the router.  IP address of ED-HMI2020-070C has been get.  The VNC function in the ED-HMI2020-070C system has been turned on, as shown in the following figure. Steps: Open RealVNC Viewer and select "New connection…"...
  • Page 41 5 Configuring System After entering the IP address of ED-HMI2020-070C, click "OK". Enter the username and password in the Authentication prompt box that pops up. ED-HMI2020-070C User Manual...
  • Page 42 5 Configuring System TIP: Default username is pi, Default password is raspberry. Select "OK" to log in and connect to the remote desktop. ED-HMI2020-070C User Manual 5-10...

  • Page 43: Configuring Storage Devices

    You can connect your external SSD or USB disk to the corresponding port on the ED-HMI2020-070C and mount the file system to access the data stored on it. When the ED-HMI2020-070C device is turned off, it is necessary to unmount the storage device so that it can be safely pulled out.
  • Page 44 "/mnt", the command to be executed is as follows: sudo mkdir /mnt/mydisk 5. Mount the storage device at the created mount point, and execute the following command: sudo mount /dev/sda1 /mnt/mydisk ED-HMI2020-070C User Manual 5-12...

  • Page 45: Unmount The Storage Device

     related files, it means that the mount is failed. 5.3.2 Unmount The Storage Device When the ED-HMI2020-070C device is turned off, it is necessary to manually unmount the storage device so that it can be pulled out safely. NOTE: Both Lite and Desktop versions of the system need to manually unmount the storage device.
  • Page 46 HMI2020-070C device. Steps: 1. Execute the following command to view all disk partitions on the ED-HMI2020-070C and get the file system type of the storage device to be mounted, as “vfat” shown in the figure below. sudo lsblk -o UUID,NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL,MODEL 2.

  • Page 47: Configuring Wi-Fi (Optional)

    5 Configuring System 5.4 Configuring Wi-Fi (Optional) User can choose the ED-HMI2020-070C with Wi-Fi version, which needs to be configured before using Wi-Fi function. 5.4.1 Enable Wi-Fi The Wi-Fi function is blocked by default, and you need to set the country region to enable it.
  • Page 48 Choose "5 Localisation Options" and press Enter. Select "L4 WLAN Country" and press Enter. Select a country code according to the actual region and press Enter. Press Enter in "Wireless LAN country set to CN" interface. ED-HMI2020-070C User Manual 5-16...

  • Page 49: Use The Networkmanager Tool To Configure Wi-Fi Connections

    In the Desktop version of the operating system, you can connect to Wi-Fi through the desktop icon. Preparation: Wi-Fi function is enabled. Steps: Left-click the icon in the upper right corner of the desktop, select the Wi-Fi to be connected in the pop-up Wi-Fi list and click. ED-HMI2020-070C User Manual 5-17...
  • Page 50 The Wi-Fi name and password that can be connected are prepared, for example, the Wi-Fi  name is SSID and the password is password. Steps: Open the terminal and execute the following command to scan the list of connectable Wi-Fi name. ED-HMI2020-070C User Manual 5-18...

  • Page 51: Configure Wi-Fi Connection By Using Dhcpcd Tool

    The Wi-Fi name and password that can be connected are prepared, for example, the Wi-Fi  name is EDATEC-WH and the password is password. Steps: Open the terminal and execute the following command to open the Raspberry Pi Software Configuration Tool (raspi-config) interface. sudo raspi-config ED-HMI2020-070C User Manual 5-19...
  • Page 52 Select "1 System Options" and press Enter, and then select "S1 Wireless LAN" in the interface. Press Enter, then enter the Wi-Fi name in the "Please enter SSID" interface. Press Enter, then enter the Wi-Fi password in the "Please enter passphrase. Leave it empty if none" interface. ED-HMI2020-070C User Manual 5-20...
  • Page 53 5 Configuring System Press Enter to connect Wi-Fi. When the Wi-Fi is connected successfully, select "Finish" and press Enter to complete the setting and return to the command line window. ED-HMI2020-070C User Manual 5-21...

  • Page 54: Configuring Ethernet Ip

    The Desktop version of the operating system has the NetworkManager graphical tool installed by default. Preparation: Wi-Fi is enabled. Steps: Left-click the icon and select "Edit Connections…" from the menu. In the pop-up "Network Connections" pane, select the connection name to be modified, and then click the Settings button below. ED-HMI2020-070C User Manual 5-22...
  • Page 55 If you want to set the IP as a static IP, set the "Method" as "Manual", add an entry in  Addresses and enter the corresponding IP address information. If you want to set the IP to automatic mode, you only need to set the "Method" as  "Automatic(DHCP) ". ED-HMI2020-070C User Manual 5-23...
  • Page 56 Get the assigned IP address, subnet mask and gateway address, for example, the IP address is 192.168.1.101/24 and the gateway IP is 192.168.1.1. Obtain the connection name to be modified, for example e167c45f-efed-3f8d-89a5- f2430f92fae8. In the command pane, run the following command to query the connection name. nmcli c ED-HMI2020-070C User Manual 5-24...

  • Page 57: Configure Ip By Using The Dhcpcd Tool

    NetworkManager service and enable the dhcpcd service before configuration. Steps: Execute the following command to stop the NetworkManager service. sudo systemctl stop NetworkManager ED-HMI2020-070C User Manual 5-25...
  • Page 58 192.168.0.1 indicates the gateway IP to be configured;  8.8.8.8 represents the DNS server address, which should be configured according to  the actual needs. fd51:42f8:caae:d92e::1 indicates the IPV6 address, which should be  configured according to the actual needs. ED-HMI2020-070C User Manual 5-26...
  • Page 59 5 Configuring System Use Ctrl+S to save the file, then enter Ctrl+X to exit edit mode. Execute the following command to reboot the device. sudo reboot ED-HMI2020-070C User Manual 5-27...

  • Page 60: Configuring Bluetooth (Optional)

    5 Configuring System 5.6 Configuring Bluetooth (Optional) User can choose ED-HMI2020-070C with Bluetooth version, and the Bluetooth function is enabled by default, you need to finish related configurations such as adding devices, scanning devices and device pairing before using Bluetooth.

  • Page 61: Raspberry Pi Os(Lite)

    Disconnect device 5.6.2.2 Configuration Example This chapter introduces how to configure Bluetooth through a configuration example. Preparation: The Bluetooth to be paired has been enabled and its name has been determined. Steps: Enter the Bluetooth view. ED-HMI2020-070C User Manual 5-29...
  • Page 62 The Bluetooth device to be connected also needs to confirm the pairing request, otherwise the pairing will fail. Add as trusted device. trust 34:12:F9:91:FF:68 34:12:F9:91:FF:68 is target device’s device_MAC Returned display information: [CHG] Device 34:12:F9:91:FF:68 Trusted: yes Changing 34:12:F9:91:FF:68 trust succeeded ED-HMI2020-070C User Manual 5-30...

  • Page 63: Configuring Buzzer

    5 Configuring System 5.7 Configuring Buzzer The ED-HMI2020-070C contains a buzzer, which supports manually configure the buzzer to turn on and off. Execute the following command to turn on the buzzer.  raspi-gpio set 6 op dh op means set to output; dh means that pin is high level.

  • Page 64: Configuring Rtc

    5 Configuring System 5.8 Configuring RTC ED-HMI2020-070C contains an integrated RTC, which automatically reads the system time synchronously by default, and can manually read and write the system time into RTC.  Execute the following command to read the RTC time manually.

  • Page 65: Configuring Audio

    5 Configuring System 5.9 Configuring Audio ED-HMI2020-070C contains one audio (supports access to MIC) and one extended speaker output. The volume of Master, MIC and Speaker can be adjusted, and support recording for MIC. 5.9.1 Adjust The Volume It supports manual adjustment of MIC, Speaker and Master volume.
  • Page 66 4. Press Enter to open the volume interface of MIC and Speaker, and you can adjust the volume of MIC and Speaker respectively through the key and key on the keyboard, and press M to mute and unmute MIC/Speaker. Keyboard Key Function Volume+ Volume- Mute or Unmute ED-HMI2020-070C User Manual 5-34...

  • Page 67: Configure Recording

    3. Press Esc to exit to the command pane, execute the following command to start recording audio named audio1, as shown in the figure below. arecord -fcd -Dhw:1 -c 1 --vumeter=mono audio1 | aplay -fcd -Dhw:1 ED-HMI2020-070C User Manual 5-35...
  • Page 68 Indicates the recorded file name, which can be customized by the user. 4. Use Ctrl+C to close recording. 5. Execute the following command to obtain the storage path of the recording file. ED-HMI2020-070C User Manual 5-36...

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