EDA Technology ED-HMI3120-116C Industrial HMI
Model: ED-HMI3120-116C
Brand: EDA Technology
Overview
The ED-HMI3120-116C is an 11.6-inch industrial Human-Machine Interface (HMI) powered by the Raspberry Pi CM5. It offers a high-resolution capacitive touchscreen, robust processing capabilities, and extensive connectivity options suitable for industrial applications.
Key Features
- 11.6" TFT display with 1920x1080 resolution and multi-touch capability.
- Broadcom BCM2712 quad-core Cortex-A76 (ARM v8) 64-bit processor at 2.4GHz.
- Up to 16GB LPDDR4 RAM and 64GB eMMC storage.
- Expansion options include Micro SD card and M.2 NVMe SSD.
- Dual Ethernet ports: 1 x Gigabit and 1 x 100M.
- Four RS232/485 ports with isolation, electrostatic protection, and surge protection.
- Integrated 2.4GHz & 5GHz Wi-Fi, Bluetooth, and optional 4G connectivity.
- Wide voltage input (12V~24V DC) with protection features.
- Optional features include Super Capacitor backup power, RTC, Watch Dog, and EEPROM.
- Supports embedded installation and VESA 75x75 standard mounting.
Specifications
System
| CPU | Broadcom BCM2712 4-core Cortex-A76 (ARM v8) 64-bit 2.4GHz SoC |
| VPU | H.265 (HEVC) hardware decoding, up to 4Kp60. |
| GPU | OpenGL ES 3.1 & Vulkan 1.2 |
| RAM | 2GB/4GB/8GB/16GB LPDDR4-4267 SDRAM (selectable) |
| Storage | 16GB/32GB/64GB eMMC flash (selectable) |
| Storage Expansion | 1 x Micro SD card slot (for user data storage) |
| M.2 Slot | 1 x M.2 B-Key slot (for 2230/2242 SSD storage expansion, supporting 128GB/256GB/512GB options) |
Software
| Operating System | Raspberry Pi OS (Desktop) 64-bit or Raspberry Pi OS (Lite) 64-bit |
Side Panel I/O
| Power Input | 1 x DC input, 2-Pin 3.5mm pitch Phoenix terminal; supports 12V~24V input, signal definition: VIN+/GND. |
| Audio Interface | 1 x Audio Input/Stereo Output, 3.5mm audio interface, can be used for microphone input and stereo output. Audio output switches to headphones when headphones are connected; switches to speaker when not connected. |
| RS485 Interface | 2 x RS485, 6-Pin 3.5mm pitch Phoenix terminal, with isolation protection, electrostatic protection, and surge protection. Signal definition per channel: IGND/A/B. |
| RS232 Interface | 2 x RS232, 6-Pin 3.5mm pitch Phoenix terminal, with isolation protection, electrostatic protection, and surge protection. Signal definition per channel: IGND/TX/RX. |
| 1000M Ethernet Interface | 1 x Ethernet interface (10/100/1000M adaptive), RJ45 terminal, for network connection. |
| 100M Ethernet Interface | 1 x Ethernet interface (10/100M adaptive), RJ45 terminal, for network connection. |
| SD Card Slot | 1 x Micro SD card slot, supports Micro SD card for user data storage. |
| SIM Card Slot | 1 x Nano SIM card slot, for installing 4G signal Nano SIM card. |
| Micro USB Interface | 1 x Micro USB, supports system eMMC burning via this interface. |
| HDMI Interface | 1 x HDMI, Type-A interface, supports HDMI 2.0 standard, resolution up to 4K 60Hz. |
| USB Interface | 2 x USB 2.0, Type-A interface, each port supports up to 480Mbps transmission rate. |
| Antenna Interface | 2 x SMA connectors (optional), for connecting 4G and Wi-Fi/BT antennas. |
| Speaker | 1 x power amplifier output, built-in 1 x 5W speaker. |
Buttons and Indicators
| Reset | 1 x Reset button, for device reset. |
| PWR | 1 x Power indicator LED (Red), indicates device power status. |
| 4G | 1 x 4G signal indicator LED (Green), indicates 4G signal status. |
| ACT | 1 x System status indicator LED (Green), indicates device operation status. |
| USER | 1 x User indicator LED (Green), user-definable for specific needs. |
| COM1~COM4 | 4 x Serial port indicator LEDs (Green), indicate serial port communication status. |
LCD Screen
| Screen Type | 11.6" TFT |
| Resolution | 1920 x 1080 |
| Max Color | 16.7M |
| Display Area | 256.32mm (H) x 144.18mm (V) |
| Backlight | LED |
| Brightness | 450 cd/m² |
| Contrast Ratio | 1000:1 |
| Response Time | 30ms |
| Viewing Angle (CR≥10) | 85° (L) / 85° (R) / 85° (U) / 85° (D) |
Touchscreen
| Type | Capacitive Touchscreen |
| Multi-touch | Supports up to 5 points |
| Communication Method | USB |
| Transmittance | ≥85% |
| Surface Hardness | 6H |
Extended Functions
| EEPROM | Supports 4K Byte storage capacity, enhancing system usability. |
| Encryption Chip | Can be used for upper-layer applications, enhancing system security. |
| RTC | Integrated 1F Super Capacitor for RTC backup power, ensuring system clock accuracy during power outages; also provides an RTC battery base for users to install a CR1220 battery. |
| Buzzer | Configurable for alerts or exceptions to implement alarm functions. |
| Watch Dog* | Hardware Watch Dog is pre-reserved; requires additional software support, which is under development. |
Electrical Parameters
| Input Voltage | 12V~24V DC |
| Max Power Consumption | 30W |
Mechanical Parameters
| Dimensions | 303.3mm x 191.3mm x 45.5mm (Length x Width x Height, excluding antennas) |
| Weight | Approx. 1.7 kg |
| Mounting Method | Embedded front mounting |
Wireless
| Wi-Fi/Bluetooth (Optional) | Supports 2.4GHz & 5GHz dual-band Wi-Fi and Bluetooth 5.0, with antenna.
|
| 4G (Optional) | Connects via Mini PCIe interface to various 4G LTE modules, with antenna.
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| Additional Wireless Bands |
|
Environmental Parameters & Regulations
| Operating Temperature | -20°C – 50°C |
| Storage Temperature | -20°C – 60°C |
| Operating Environment Humidity | 5% – 95% (non-condensing) |
System Block Diagram
The system block diagram illustrates the architecture of the ED-HMI3120-116C. The Raspberry Pi CM5 serves as the central processing unit. Power is supplied via a 12V-24V DC input and managed by a DC-DC converter. Connectivity includes dual Ethernet ports (1000M and 100M), multiple USB 2.0 ports (Type-A and Micro USB), and serial communication interfaces (2x RS232, 2x RS485) with isolation. Optional modules for 4G/LTE and Wi-Fi/Bluetooth are supported via Mini PCIe and SDIO respectively. Storage options include a Micro SD card slot, onboard eMMC, and an M.2 B-Key slot for NVMe SSDs. Additional features include an audio interface, RTC with super capacitor backup, Watch Dog timer, EEPROM, and a buzzer.
Product Dimensions
The physical dimensions of the unit are 303.3mm x 191.3mm x 45.5mm (Length x Width x Height), not including antennas. The display area measures 256.32mm (horizontal) x 144.18mm (vertical). The device is designed for embedded front mounting and supports VESA 75x75 mounting patterns.
Ordering Code
The ordering code structure allows for customization. An example is provided: ED-HMI3120-116C-10216-4CN-S. This configuration specifies: 11.6-inch Industrial HMI based on Raspberry Pi CM5, with Wi-Fi & Bluetooth, 4G (EC20-CE Module), 2GB DDR, 16GB eMMC, and Super Capacitor Module.
The general structure is:
EDATEC - ED-HMI3120-116C - [LCD Size] - [Touch Screen Type] - [Wi-Fi/BT Option] - [4G/LTE Option] - [RAM Option] - [eMMC Option] - [Super Capacitor Option]
- LCD Size: 116 (for 11.6-inch)
- Touch Screen Type: (Implicitly capacitive for this model)
- Wi-Fi/BT Option: 0=Without Wi-Fi & BT, 1=With Wi-Fi & BT
- 4G/LTE Option: Blank=Without 4G/LTE Module, 4CN=EC20-CE 4G Module (China/India Version), 4CNG=EC20-CEF 4G Module (China/India Version + GNSS), 4US=EC25-AFX 4G Module (US Version + GNSS), 4EU=EC25-EUX 4G Module (EU Version + GNSS), 4AU=EC25-AUX 4G Module (AU Version + GNSS), 4EF=EC25-EFA 4G Module (South-East Asia Version + GNSS).
- RAM Option: 02=2GB DDR, 04=4GB DDR, 08=8GB DDR, 16=16GB DDR
- eMMC Option: 16=16GB eMMC, 32=32GB eMMC, 64=64GB eMMC
- Super Capacitor Option: S=With Super Capacitor Module, Blank=Without Super Capacitor Module.
Packing List
- 1 x ED-HMI3120-116C Host Unit
- 1 x Accessory Kit (includes 4x buckles, 4x M4*10 screws, and 4x M4*16 screws)
- [Optional Wi-Fi/BT Version] 1 x 2.4GHz/5GHz Wi-Fi/BT Antenna
- [Optional 4G Version] 1 x 4G/LTE Antenna
