EDA Technology ED-HMI2002-070C Industrial
Automation and Control User Manual

EDA Technology LogoEDA Technology ED-HMI2002-070C Industrial Automation and ControlEDA Technology ED-HMI2002-070C Industrial Automation and Control User Manual

Email: sales@edatec.cn / support@edatec.cn
Web: www.edatec.cn

Phone: +86-15921483028(China) | +86-18217351262(Overseas)

1 Hardware Manual

This chapter introduces the product overview, packing list, appearance, indicator and interface.

1.1 Overview

ED-HMI2002-070C is a 7-inch industrial HMI based on Raspberry Pi 4. According to different application scenarios and user needs, different specifications of RAM and SD card computer systems can be selected.

  • RAM can choose 1GB, 2GB, 4GB and 8GB
  • SD card can choose 32GB and 64GB

ED-HMI2002-070C provides HDMI, USB 2.0, USB 3.0 and Ethernet interfaces, supporting access to the network through Wi-Fi and Ethernet.

ED-HMI2002-070C integrates 7-inch LCD touch screen and is mainly used in industrial control and IOT.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Overview

1.2 Packing List

· 1x ED-HMI2002-070C Unit

1.3 Appearance

Introducing the functions and definitions of interfaces on each panel.

1.3.1 Front Panel

This section introduces functions and definitions of front panel.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Front Panel

1.3.2 Rear Panel

This section introduces interfaces and definitions of rear panel.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Rear Panel

1.3.3 Side Panel

This section introduces interfaces and definitions of side panel.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Side Panel

1.4 Indicator

This section introduces various statuses and meanings of indicators contained in EDHMI2002-070C.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Indicator 1 EDA Technology ED-HMI2002-070C Industrial Automation and Control - Indicator 2

1.5 Interface

Introducing the definition and function of each interface in the product.

1.5.1 Power Supply

The ED-HMI2002-070C includes one power input, and the silkscreen is “PWR IN”. The connector is USB Type-C, which supports 5V 3A power input.

TIP
In order for Raspberry Pi 4 to achieve better performance, it is recommended to use a 5V 3A power adapter.

1.5.2 1000M Ethernet

EDA Technology ED-HMI2002-070C Industrial Automation and Control - 1000M Ethernet

1.5.3 Audio

The ED-HMI2002-101C device contains 1 audio interface, 3.5mm four-section headphone terminal, and the silkscreen is “Audio Icon“. It supports OMTP specification stereo headphone output and single channel microphone recording.

1.5.4 HDMI

ED-HMI2002-070C includes 2 HDMI ports, and the silkscreen is “HDMI”. The connector is microHDMI, which can connect to HDMI displays and supports up to 4Kp60.

1.5.5 USB 2.0

ED-HMI2002-070C includes 2 USB 2.0 ports, and the silkscreen is “USB 2.0 Icon“. The connector is USB Type-A, which can connect to standard USB 2.0 peripherals and supports up to 480Mbps.

1.5.6 USB 3.0

ED-HMI2002-070C includes 2 USB 3.0 ports, and the silkscreen is “USB 3.0 Icon“. The connector is USB Type-A, which can connect to standard USB 3.0 peripherals and supports up to 5Gbps.

2 Installing Device

This chapter describes the specific operations for installing the device.

2.1 Installing Raspberry Pi 4 (optional)

If the product model purchased by the customer does not include Raspberry Pi 4, Raspberry Pi 4 needs to be installed first.

Preparation

  • ED-HMI2002-070C and SD card have been obtained from the packaging box.
  • Raspberry Pi 4 is ready.
  • A cross screwdriver has been prepared.

Steps

  1. Insert the SD card into SD card slot of Raspberry Pi 4. EDA Technology ED-HMI2002-070C Industrial Automation and Control - Insert the SD card
  2. Use a screwdriver to loosen 4 M3 screws on ED-HMI2002-070C case counterclockwise, and remove the case. EDA Technology ED-HMI2002-070C Industrial Automation and Control - Use a screwdriver to loosen 4 M3 screws
  3. Use a screwdriver to loosen 3 M2.5 screws on ED-Pi4PCOOLER counterclockwise, and remove the cooler. EDA Technology ED-HMI2002-070C Industrial Automation and Control - Use a screwdriver to loosen 3 M2.5 screwsTIP
    – ED-Pi4PCOOLER is an optional cooling accessory.
    – If there is a film of thermal conductive silicone, please remove it .
  4. Place the Raspberry Pi 4 on the back of the LCD screen so that the installation holes of the Raspberry Pi 4 can align with the four stud holes on the back of the LCD screen. EDA Technology ED-HMI2002-070C Industrial Automation and Control - Place the Raspberry Pi 4 on the back
  5. Pass the FPC cable through the reserved hole on the ED-Pi4PCOOLER. EDA Technology ED-HMI2002-070C Industrial Automation and Control - Pass the FPC cable through the reserved hole
  6. Plug the FPC cable into the CAMERA and DISPLAY ports of the Raspberry Pi 4 respectively. EDA Technology ED-HMI2002-070C Industrial Automation and Control - Plug the FPC cable into the CAMERA and DISPLAY ports
  7. Make 3 mounting holes of ED-Pi4PCOOLER aligning with the mounting holes of Raspberry Pi 4. EDA Technology ED-HMI2002-070C Industrial Automation and Control - Make 3 mounting holes of ED-Pi4PCOOLER
  8. Insert 3 M2.5*12 screws and 1 M2.5*5 screw, then tighten them clockwise to secure the Raspberry Pi 4 and ED-Pi4PCOOLER to the back side of the LCD screen. EDA Technology ED-HMI2002-070C Industrial Automation and Control - Insert 3 M2.5x12 screws and 1 M2.5x5 screw
  9. Plug the power cord into the corresponding 40-Pin on the Raspberry Pi 4. EDA Technology ED-HMI2002-070C Industrial Automation and Control - Plug the power cord
  10. Cover the case, insert 4 M3 screws, and tighten clockwise to fix the case to the back of the LCD screen. EDA Technology ED-HMI2002-070C Industrial Automation and Control - Cover the case, insert 4 M3 screws, and tighten clockwise
2.2 Embedded Installation

ED-HMI2002-070C device supports embedded front installation. Standard Package doesn’t include the panel mounting accessories, please purchase the ED-ACCHMI-Front from our distributors in advance.

Preparation

  • ED-ACCHMI-Front accessory kit has been obtained (contains 4xbuckles, 4xM4*10 screws and 4xM4*16 screws).
  • A cross screwdriver has been prepared.

Steps

1. ensure the opening size of the cabinet according to the size of ED-HMI2002-070C, as shown in the figure below.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - ensure the opening size of the cabinet

2. Drill a hole on the cabinet according to the hole size of step1.

3. Embed the ED-HMI2002-070C into the cabinet from the outside.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Embed the ED-HMI2002-070C

4. Align the screw hole (unthreaded hole) of the buckle with the buckle installation hole on the device.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Align the screw hole

5. Use 4 M4*10 screws to pass through the buckle and tighten it clockwise to fix the buckle to the device; then use 4 M4*16 screws to pass through the screw hole (threaded hole) of the buckle and tighten clockwise to the end through the buckles.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Use 4 M4x10 screws to pass through the buckle

3 Booting The Device

This chapter introduces how to connect cables and boot the device.

3.1 Connecting Cables

This section describes how to connect cables.

Preparation

  • Accessories such as display, mouse, keyboard and power adapter that can be used normally have been ready.
  • 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 1.5 Interface for the pin definition of each interface and the specific method of wiring.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Connecting Cables

3.2 Booting The System For The First Time

ED-HMI2002-070C has no power switch. After the power supply is connected, the system will start.

The product is installed with the Desktop version system when it leaves the factory. After the device is started, it will directly enter the desktop.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Booting The System For The First Time

TIP
Default username is pi , Default password is raspberry .

or more information about Raspberry Pi 4 configuration operations, please refer to the documentation on the Raspberry Pi official website. The documentation path is: Raspberry Pi (https://www.raspberrypi.com/) .

4 Remote Login

This chapter introduces how to log in the device remotely.

4.1 Finding Device IP

finding device IP

4.2 Connecting To The Device Desktop Through VNC

After the device starts normally, you can choose to remotely connect to the device through VNC to configure or debug it.

Preparation:

  • The RealVNC Viewer tool has been installed on PC.
  • ED-HMI2002-070C has been connected to the network through the router.
  • IP address of ED-HMI2002-070C has been get.
  • The VNC function in the ED-HMI2002-070C system has been turned on, as shown in the following figure.

Steps:

1. Open RealVNC Viewer and select “New connection…” in the File in the menu bar to open the window for creating a connection, as shown in the following figure.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Open RealVNC Viewer and select New connection

2. After entering the IP address of ED-HMI2002-070C, click “OK”.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - After entering the IP address of ED-HMI2002-070C

3. Enter the username and password in the Authentication prompt box that pops up.

TIP
Default username is pi , Default password is raspberry .

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Enter the username and password

4. Select “OK” to log in and connect to the remote desktop.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Select OK to log in and connect

5 Installing OS (optional)

  • If you are purchasing a device without Raspberry Pi 4 and SD card, the device does not come with an operating system by default. Raspberry Pi 4 needs to be installed first, then you need to install os. Our company supports to install the OS by installing the standard Raspberry Pi OS first, and then install the Firmware package.
  • If you are purchasing a device with Raspberry Pi 4 and SD card, the device is shipped with an operating system by default. If the OS is corrupted during use or the user needs to replace the OS, it is necessary to re-download the appropriate system image and install it. Our company supports to install the OS by installing the standard Raspberry Pi OS first, and then install the Firmware package.

The following section describes the specific operations of image download, SD card flashing and installation of Firmware packages.

TIP
Please make sure you install our Firmware package after you install Standard Raspberry Pi OS, otherwise the display and touch won’t work.

5.1 Downloading OS File

You can download the corresponding official Raspberry Pi OS file according to your actual needs, the download path is listed below:

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Downloading OS File 1 EDA Technology ED-HMI2002-070C Industrial Automation and Control - Downloading OS File 2

5.2 Flashing to SD Card

It is recommended to use the Raspberry Pi official tools. The download paths are as follows:

Preparation:

  • The downloading and installation of the official tools to the computer have been completed.
  • An SD card reader has been prepared.
  • The OS file has been obtained.

Steps:
The steps are described using Windows system as an example.

1. Open the device case, then pull out SD card.

a. Remove the metal case of the ED-HMI2002-070C by unscrewing the 4 M3 screws on the metal case counterclockwise with a screwdriver.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Remove the metal case

b. Remove the Raspberry Pi 4 by unscrewing the four screws that mount the Raspberry Pi 4 counterclockwise with a screwdriver.

c. Pull out SD card from SD card slot of Raspberry Pi 4.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Pull out SD card

2. Insert the SD card into the card reader, and then insert the card reader into the USB port of your computer.

3. Open SD Card Formatter, select the formatted drive letter, and click “Format” at the lower right to format.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Open SD Card Formatter

4. In the pop-up prompt box, select “Yes”.

5. When the formatting is completed, click “OK” in the prompt box.

6. Close SD Card Formatter.

7. Open Raspberry Pi Imager, select “CHOOSE OS” and select “Use Custom ” in the pop-up pane.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Open Raspberry Pi Imager

8. According to the prompt, select the OS file under the user-defined path and return to the main page.

9. Click “CHOOSE STORAGE”, select the default device in the “Storage” interface, and return to the main page.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Click CHOOSE STORAGE

10. Click “NEXT”, select “NO ” in the pop-up “Use OS customization?” pane.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Click NEXT, select NO

11. Select “YES” in the pop-up “Warning” pane to start writing the image.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Select “YES” in the pop-up “Warning” pane

12. After the OS writing is completed, the file will be verified.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - After the OS writing is completed

13. After the verification is completed, click “CONTINUE” in the pop-up “Write Successful” box.

14. Close the Raspberry Pi Imager, remove the SD card. 15. Insert the SD card into the SD card slot of the Raspberry Pi 4 and close the device case.

a. Insert the SD card into the SD card slot of the Raspberry Pi 4.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Insert the SD card into the SD card slot of the Raspberry Pi 4

b. Secure the Raspberry Pi 4 by tightening the 4 screws for mounting the Raspberry Pi 4 clockwise with a screwdriver.

c. Tighten the 4 M3 screws on the metal case of the ED-HMI2002-070C clockwise with a screwdriver and close the device case.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Tighten the 4 M3 screws on the metal case

5.3 Installing Firmware Package

After installing the standard Raspberry Pi OS on the ED-HMI2002-070C.You need to configure the system by adding edatec apt source and installing firmware package to make the system work. The following is an example of Debian 12 (bookworm) desktop version.

Preparation:

  • The flashing to SD card of the Raspberry Pi standard OS (bookworm) has been completed.
  • The device has booted normally and the relevant boot configuration has been completed.

EDA Technology ED-HMI2002-070C Industrial Automation and Control - Installing Firmware Package 1 EDA Technology ED-HMI2002-070C Industrial Automation and Control - Installing Firmware Package 2

Email: sales@edatec.cn / support@edatec.cn
Web: www.edatec.cn

Phone: +86-15921483028(China) | +86-18217351262(Overseas)

Documents / Resources

EDA Technology ED-HMI2002-070C Industrial Automation and Control [pdf] User Manual
ED-HMI2002-070C, ED-HMI2002-070C Industrial Automation and Control, ED-HMI2002-070C, Industrial Automation and Control, Automation and Control, Control

References

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