Product Overview
- 13.3" TFT display with 1920x1080 resolution and multi-point capacitive touch screen.
- Powered by Broadcom BCM2712, a quad-core Cortex-A76 (ARM v8) 64-bit SoC running at 2.4GHz.
- Supports up to 16GB LPDDR4 RAM and 64GB eMMC storage.
- Expansion options include Micro SD card and M.2 NVMe SSD.
- Dual LAN ports: one Gigabit Ethernet and one 100M Ethernet.
- Features 4 isolated RS232/485 ports with electrostatic and surge protection.
- Integrated 2.4GHz & 5GHz dual-band Wi-Fi, Bluetooth, and optional 4G LTE.
- Wide voltage power input range (DC 12V~24V) with reverse polarity, overvoltage, and overcurrent protection.
- Includes integrated supercapacitor (optional backup power), RTC, Watch Dog, EEPROM, and crypto authentication.
- Designed for embedded installation and compatible with VESA standard bracket mounting.
Specifications
| System | Details |
|---|
| CPU | Broadcom BCM2712, quad core Cortex-A76 (ARM v8) 64-bit SoC @ 2.4GHz |
| VPU | H.265 (HEVC), up to 4Kp60 decode |
| GPU | OpenGL ES 3.1 & Vulkan 1.2 |
| Memory | Options for 2GB, 4GB, 8GB, 16GB LPDDR4-4267 SDRAM |
| Storage | - Options for 16GB, 32GB, 64GB eMMC storage
- 1 x Micro SD card slot (user storage expansion)
- 1 x M.2 B-Key interface (for 2230/2242 SSD storage expansion, optional 128GB/256GB/512GB supported)
|
| Software | - Raspberry Pi OS (Desktop) 32-bit
- Raspberry Pi OS (Lite) 32-bit
- Raspberry Pi OS (Desktop) 64-bit
- Raspberry Pi OS (Lite) 64-bit
|
| Operating System | Raspberry Pi OS (Desktop/Lite) 32-bit & 64-bit |
| Side I/O Power | 1 x DC IN, 2-Pin 3.5mm pitch phoenix terminals with screw holes. Supports 12V~24V input, signal defined as VIN+/GND. |
Side I/O Details
| Interface | Details |
|---|
| Audio | 1 x Audio In/Stereo Out, 3.5mm audio jack connector. Usable as MIC IN and LINE OUT. Audio output switches to headphone when connected, otherwise to speaker. |
| RS485 | 2 x RS485, 6-Pin 3.5mm pitch phoenix terminals with IO isolator, featuring electrostatic and surge protection. Signal defined as IGND/A/B. |
| RS232 | 2 x RS232, 6-Pin 3.5mm pitch phoenix terminals with IO isolator, featuring electrostatic and surge protection. Signal defined as IGND/TX/RX. |
| 1000M Ethernet | 1 x adaptive 10/100/1000M Ethernet port, RJ45 connector for network access. |
| 100M Ethernet | 1 x adaptive 10/100M Ethernet port, RJ45 connector for network access. |
| SD Card Slot | 1 x Micro SD card slot for user data storage. |
| SIM Card Slot | 1 x Nano SIM card slot for 4G signal. |
| Micro USB | 1 x Micro USB port for system flashing to eMMC. |
| HDMI | 1 x HDMI port, Type-A connector, compatible with HDMI 2.0 standard, supports 4K 60Hz. |
| USB 2.0 | 2 x USB 2.0 ports, Type-A connector, supporting up to 480Mbps. |
| Antenna | 2 x SMA ports (optional), for connecting 4G antenna and Wi-Fi/BT antenna. |
| Speaker | 1 x PA output, built-in 4-5W speaker. |
Buttons and Indicators
| Control | Description |
|---|
| Reset | 1 x Reset button for device reset. |
| PWR | 1 x red power indicator for device power status. |
| 4G | 1 x green 4G indicator for 4G signal status. |
| ACT | 1 x green system indicator for device working status. |
| USER | 1 x green user indicator, customizable for application status. |
| COM1-COM4 | 4 x green UART indicators for UART communication status. |
LCD Specifications
| Parameter | Value |
|---|
| LCD Size | 13.3" TFT |
| Resolution | 1920 x 1080 |
| Color Number | 16.7M |
| Active Area | 293.76mm (H) x 165.24mm (V) |
| Backlight | LED |
| Luminance | 450cd/m² |
| Contrast Ratio | 1500:1 |
| Response Time | 25ms |
| Viewing Angle (CR≥10) | 80° (L) / 80° (R) / 80° (U) / 80° (D) |
Touch Screen Specifications
| Parameter | Value |
|---|
| Type | Capacitive Touch Screen |
| Multi-touch | Up to 5 points |
| Communication Method | USB |
| Transmittance | ≥85% |
| Surface Hardness | ≥6H |
Expansion Functions
| Function | Description |
|---|
| EEPROM | Supports 4K byte storage for improved device usability. |
| Crypto Authentication | Enhances security by matching upper layer application requirements. |
| RTC | RTC with 1F SuperCAP backup ensures system clock accuracy during power-offs. A CR1220 battery backup base is available separately. |
| Buzzer | Provides alarm functionality, configurable for specific application abnormalities. |
| Watch Dog* | Hardware feature reserved; requires additional software support, currently under development. |
Electrical Characteristics
| Parameter | Value |
|---|
| Input Voltage | 12V ~ 24V DC |
| Power Consumption | 33W (Max) |
Mechanical Characteristics
| Parameter | Value |
|---|
| Dimensions | 340.2mm x 211.2mm x 45.5mm (WxDxH, antennas not included). |
| Weight | About 2Kg |
| Installation | Embedded front installation. |
Wireless Connectivity
Wi-Fi/Bluetooth
2.4GHz & 5GHz dual-band Wi-Fi and Bluetooth with antenna support.
- 2.4GHz Wi-Fi: Compatible with IEEE 802.11 b/g/n.
- 5GHz Wi-Fi: Compatible with IEEE 802.11 a/n/ac.
- Bluetooth supports 2402MHz ~ 2480MHz frequency.
4G (Optional)
Connects with various 4G LTE modules via Mini PCIe interface, with antenna.
EC20-CE Module (China/India)
- LTE FDD: B1/B3
- LTE TDD: B38/B39/B40/B41
- TDSCDMA: B34/B39
- WCDMA: B1
- CDMA 1x/EVDO: BC0
- GSM: 900/1800MHz
- GPS/GLONASS/BDS/Galileo/QZSS (optional)
EC25-AFX Module (North America)
- LTE FDD: B2/B4/B5/B12/B13/B14/B66/B71
- LTE TDD
- WCDMA: B2/B4/B5
- GSM/EDGE
- GPS/GLONASS/BDS/Galileo/QZSS
EC25-AUX Module (Latin America/Australia/New Zealand)
- LTE FDD: B1/B2/B3/B4/B5/B7/B8/B28
- LTE TDD: B40
- WCDMA: B1/B2/B4/B5/B8
- GSM/EDGE: B2/B3/B5/B8
- GPS/GLONASS/BDS/Galileo/QZSS
EC25-EUX Module (Europe/Middle East/Africa/Thailand)
- LTE FDD: B1/B3/B7/B8/B20/B28A
- LTE TDD: B38/B40/B41
- WCDMA: B1/B8
- GSM/EDGE: B3/B8
- GPS/GLONASS/BDS/Galileo/QZSS
EC25-EFA Module (Europe/Middle East/Africa/South-East Asia)
- LTE FDD: B1/B3/B7/B8/B20/B28
- LTE TDD: B38/B40/B41
- WCDMA: B1/B5/B8
- GSM/EDGE: B3/B8
- GPS/GLONASS/BDS/Galileo/QZSS
Environmental & Regulatory
| Parameter | Value |
|---|
| Operating Temperature | -20°C ~ 50°C |
| Storage Temperature | -20°C ~ 60°C |
| Ambient Humidity | 5% ~ 95% (non-condensing) |
System Diagram
The system diagram illustrates the core components and their interconnections. The Raspberry Pi CM5 serves as the central processing unit, featuring Broadcom BCM2712 CPU, RAM, and eMMC storage. It connects to various peripherals and interfaces including: a 13.3-inch LCD with touch screen via FPC connector, HDMI output, audio jack (MIC IN/LINE OUT) and speaker via PA output, multiple USB 2.0 ports (via USB hub and directly), dual Ethernet ports (100M and 1000M), RS232 and RS485 ports (via isolators and transceivers), Micro SD card slot, SIM card slot for 4G connectivity, and SMA connectors for Wi-Fi/BT and 4G antennas. Other integrated functions include RTC, Watch Dog, EEPROM, Crypto Authentication, and a Supercapacitor module. Reset button and indicator LEDs (PWR, ACT, 4G, USER, COM1-COM4) are also shown.
Dimensions
The unit dimensions are 340.2mm (Width) x 211.2mm (Height) x 45.5mm (Depth), excluding antennas. Mounting is facilitated by four M4 threaded holes, with specific details provided in a diagram showing front and rear views with precise hole placements and overall measurements.
Ordering Code
The ordering code structure allows for customization of the EDA HMI3120 series. Key configurable options include:
- Super Capacitor Module: 'S' for With Super Capacitor, Blank for Without.
- LCD Size: Standard 13.3-inch.
- Touch Screen Type: Standard capacitive.
- Wi-Fi & BT: '0' for Without, '1' for With Wi-Fi & BT.
- 4G/LTE Module: Blank for Without, specific codes like '4CN' (EC20-CE), '4US' (EC25-AFX), '4EU' (EC25-EUX), '4AU' (EC25-AUX), '4EF' (EC25-EFA) for different regions and modules.
- RAM: '02' (2GB), '04' (4GB), '08' (8GB), '16' (16GB) DDR.
- eMMC Storage: '16' (16GB), '32' (32GB), '64' (64GB) eMMC.
Example: P/N: ED-HMI3120-133C-10216-4CN-S
Configuration: 13.3-inch Industrial HMI Based on Raspberry Pi CM5, with Wi-Fi & Bluetooth, 4G (EC20-CE Module), 2GB DDR, 16GB eMMC and Super Capacitor Module.
Packing List
- 1 x ED-HMI3120-133C Unit
- 1 x Mounting Kit (including 4 buckles, 4xM4*10 screws, and 4xM4*16 screws)
- [Wi-Fi/BT Version - optional] 1 x 2.4GHz/5GHz Wi-Fi/BT Antenna
- [4G Version - optional] 1 x 4G/LTE Antenna
