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.
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.
NO. | Function Definition |
---|---|
1 | 1 x LCD display, 7-inch LCD touch screen, which supports up to 1024x600 and multipoint capacitive touchscreen. |
2 | 1 x camera (optional), 8 Megapixel front camera. |
1.3.2 Rear Panel
This section introduces interfaces and definitions of rear panel.
NO. | Function Definition |
---|---|
1 | 4 x installation holes of buckle, which are used to fix the buckles to the device (for use when installing the device). |
1.3.3 Side Panel
This section introduces interfaces and definitions of side panel.
NO. | Function Definition |
---|---|
1 | 1 x Ethernet interface (10/100/1000M adaptive), RJ45 terminal for Ethernet access. |
2 | 2 x USB 3.0 ports, type-A connector, each channel supports up to 5Gbps. |
3 | 2 x USB 2.0 ports, type-A connector, each channel supports up to 480Mbps. |
4 | 1 x Audio In/Stereo Out, 3.5mm audio jack for microphone in and stereo out. |
5 | 2 x HDMI ports, micro-HDMI connector, which can connect a display and supports 4K 60Hz. |
6 | 1 x USB Type-C connector, which supports 5V 3A power input. |
7 | Heat dissipation holes, which help improve cooling performance. |
8 | Heat dissipation holes, which help improve cooling performance. |
1.4 Indicator
This section introduces various statuses and meanings of indicators contained in ED-HMI2002-070C.
Indicator | Status | Description |
---|---|---|
Yellow indicator of Ethernet port | On | The Ethernet connection is in the normal state. |
Blink | The Ethernet connection is abnormal. | |
Off | The Ethernet connection is not set up. | |
Green indicator of Ethernet port | On | The Ethernet connection is in the normal state. |
Blink | Data is being transmitted over the Ethernet port. | |
Off | The Ethernet connection is not set up. |
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
ED-HMI2002-070C includes one adaptive 10/100/1000M Ethernet port, RJ45 terminal with indicator,and the silkscreen is “”,which is used to access the Ethernet. The pins corresponding to the terminals are defined as follows:
Pin ID | Pin Name | |
---|---|---|
1 | TX1+ | |
2 | TX1- | |
3 | TX2+ | |
4 | TX2- | |
5 | TX3+ | |
6 | TX3- | |
7 | TX4+ | |
8 | TX4- |
1.5.3 Audio
The ED-HMI2002-101C device contains 1 audio interface, 3.5mm four-section headphone terminal, and the silkscreen is “”. 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 micro-HDMI, 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 “”. 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 “”. The connector is USB Type-A, which can connect to standard USB 3.0 peripherals and supports up to 5Gbps.