Industrial Computer with 10 Inch TFT Touch Screen Display with CM4

This 10-inch TFT 10-point Capacitive Touch Screen is a high-reliability 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. This particular model comes with CM4 wireless (WiFi and Bluetooth), 2GB DDR4 RAM, and 32GB of eMMC. 

It provides common interfaces such as HDMI, USB, Ethernet, RS232 and RS485, and supports access to the network through Wi-Fi, Ethernet and 4G (Optional). The integration of a supercapacitor (backup power supply), RTC, Watch Dog, EEPROM, and encryption chip provides the ease of use and reliability of the product, which is mainly used in industrial control and IoT.

The overall system block diagram:

Specifications:

• CPU: Broadcom BCM2711, quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
• VPU:
  • H.265(HEVC), up to 4Kp60 decode
  • H.264, up to 1080p60 decode, 1080p30 encode)
• GPU: OpenGL ES 3.1 & Vulkan 1.0
• Memory: 2GB LPDDR4-3200 SDRAM
• Storage:
  • 32GB eMMC storage
  • Micro SD card (user storage expansion)
  • M.2 NVMe SSD (optional)
• Operating System:
  • Raspberry Pi OS(Desktop) 32-bit
  • Raspberry Pi OS(Lite) 32-bit
  • Raspberry Pi OS(Desktop) 64-bit
  • Raspberry Pi OS(Lite) 64-bit
• Side I/O
  • Power:
    • 1 x DC IN, 2-Pin 3.5mm spacing Phoenix terminals with screw holes.
    • It supports 9V~36V input, the signal is defined as VIN+/GND.
  • Audio:
    • 1 x Audio In/Stereo Out, 3.5mm audio jack connector. It can be used as MIC IN and LNE OUT.
    • When a headphone is connected, the audio output switches to the headphone.
    • When no headphone is connected, the audio output switches to the speaker.
  • RS485: 2 x RS485, 6-Pin 3.5mm spacing Phoenix terminals with IO isolator, equipped with electrostatic and surge protection, the single signal is defined as IGND/A/B.
  • RS232: 2 x RS232, 6-Pin 3.5mm spacing Phoenix terminals with IO isolator, equipped with electrostatic and surge protection, the single signal is defined as IGND/TX/RX. 
  • 1000M Ethernet: 1 x adaptive 10/100/1000M ethernet port, RJ45 connector. It can be used to access the network. PoE can be supported through an expansion module.
  • 100M Ethernet: 1 x adaptive 10/100M ethernet port, RJ45 connector. It can be used to access the network.
  • SD Card Slot: 1 x Micro-SD card slot, for MicroSD card for storage expansion, NOT as the main boot drive.
  • SIM Card Slot: 1 x Nano SIM card slot, SIM card for getting 4G signal.
  • Micro USB: 1 x Micro USB port, supports flashing eMMC for the OS image.
  • HDMI: 1 x HDMI port, type A connector. It is compatible with HDMI2.1 standard and supports 4K 60Hz.
  • USB 2.0: 2 x USB2.0 ports, type A connector, support up to 480Mbps.
  • Antenna: 2 x SMA ports, used to connect 4G and WiFi/BT antennas. This model has 1 x Antenna for WiFi/BT only
  • Speaker: 1 x PA output, dual channel stereo audio output, built-in two 4Ω 3W speakers.
• Buttons and Indicators:
  • Reset: 1 x Reset button, which can reset the device.
  • PWR: 1 x red power indicator, used to check the status of device power-on and power-off.
  • 4G: 1 x green 4G indicator, used to check the status of 4G signal.
  • ACT: 1 x green system activity indicator, used to check the working status of the device.
  • USER: 1 x green user programmable indicator, user can customize a status according to the actual application.
  • COM1~COM4: 4 x green UART indicators, used to check the communication status of UART port.
• Expansion Performance:
  • EEPROM: Supports 4K byte storage and improves the ease of use of the device.
  • Crypto Authentication: It can be matched to realize the required upper-layer application and improve the device's security.
  • RTC: RTC with CR1220 battery backup, which can ensure that the system clock is not affected by device power-off. Note: A CR1220 battery is provided by default in China.
  • Buzzer: A tip or an abnormality can be configured according to the actual application, which realizes the alarm function.
  • Watch Dog: Realize the hardware Watch Dog based on the RTC alarm function to ensure the reliability of the device.
• Expansion I/O:
  • 12V 1A:
    • 3 x DC OUT, 2-Pin 2.0mm spacing connector, support 12V 1A output.
    • These pins are defined as GND/12V, reserved to provide power supply for extended LCD.
  • 40-pin GPIO:
    • 1 x GPIO, 2x20-Pin 2.54mm pitch header, used to lead out the GPIO ports of CM4.
    • These pins are defined as GPIO1~GPIO27/3V3/5V2/GND.
    • Compatibles with expansion modules, and reserves to connect expansion accessories.
  • 10-pin GPIO:
    • 1 x GPIO Pin Header, 2x5-pin 2.54mm pitch header, uses to lead out the expansion GPIO ports. User can customize the function according to actual application, these pins are defined as 8xGPIO/3V3/GND.
  • HDMI:
    • 1 x FPC HDMI, 40-pin 0.5mm spacing FPC connector, which can be reserved to connect extended LCD, supports USB/I2C touch screen and backlight adjustment.
  • USB: 1 x USB 2.0, 5-Pin 1.5mm spacing WTB connector, supporting to expand the USB 2.0 port.
  • M.2 B-Key Slot: 1 x M.2 B, M.2 B Key connector, supporting to connect SSD. It is compatible with M.2 2230 and M.2 2242 NVMe SSD.
• LCD
  • LCD Size: 10.1" TFT
  • Resolution: 1280x800
  • Colors: 16.7MB
  • Active Area: 216.576mm(H) x 135.36mm(V)
  • Backlight: LED
  • MTBF: >30000h
  • Luminance: 2400cd/m^2
  • Contrast Ratio: 1000:1
  • Response Time:30ms
  • Viewing Angle(CR≥10): 80°(L)/80°(R)/80°(U)/80°(D)
• Touch Screen:
  • Type: Multi-point Capacitive Touch Screen
  • Transmittance: ≥85％
  • Connection Method: COF
  • Controller Interface: I2C
  • Driver Support: Linux
  • Multi-touch: 10 points
  • Surface Hardness: 6H
• Electrical Characteristics:
  • Input Voltage: 9V ~ 36V DC
  • Maximum Power Consumption: 25W
• Dimensions: 258mm x 172mm x 42mm (WxDxH, antenna is not included.)
• Weight: 1.2Kg
• Installation: Embedded front installation
• WiFi: 
  • 2.4GHz and 5GHz dual-band Wi-Fi with antenna.
  • 2.4GHz Wi-Fi: Compatible with IEEE 802.11 b/g/n
  • 5GHz Wi-Fi: Compatible with IEEE 802.11 a/n/ac
• Bluetooth:
  • Bluetooth 5.0 with antenna, compatible with 2402MHz ~ 2480MHz frequency
• 4G (optional): Connect with various 4G LTE modules through the Mini PCIe interface.
• Operating Temperature: -20°C ~ 60°C
• Storage Temperature: -25°C ~ 60°C
• Ambient Humidity: 5% ~ 95%(non-condensing)
• Certifications:
  • FCC: FCC 47 CFR Part 15 Subpart B
  • CE:
    • EN IEC 62368-1/EN IEC 62311/EN IEC 61000-3-2/EN IEC 61000-3-3
    • EN 55032/EN 55035/
    • EN 301 489-1/EN 301 489-3/EN 301 489-17/EN 301 489-52
    • EN 301 328/EN 301 440/EN 301 511/EN 301 908-1/EN 301 908-2

• 1x ED-HMI2120-101C Unit
  • Pre-installed with CM4, Wireless, 2GB RAM, 32GB eMMC
• 4 x buckles(including 4xM4*8 screws and 4xM4*16 screws)
• 1 x WiFi & Bluetooth Dual Band (2.4GHz & 5GHz) Antenna

• Datasheet, pdf file by manufacturer
• Application Guide, pdf file by manufacturer
• User's Manual, pdf file by manufacturer
• microSD image download
• Using Standard Raspberry Pi OS on this HMI2120 series, pdf by manufacturer
• How to enable safety power off by on-board SuperCap module, pdf by manufacturer