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Specifications
| System | |
| 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 | Options for 1GB, 2GB, 4GB, 8GB LPDDR4-3200 SDRAM |
| Storage | – Options for 8GB, 16GB, 32GB eMMC storage – Micro SD card (user storage expansion) – M.2 NVMe SSD (optional) |
Software | |
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 |
| Front I/O | |
| Camera | Built-in 800M front camera |
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, equippes 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, equippes 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 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, uses to install SD card for storing user data. |
SIM Card Slot | 1 x Nano SIM card slot, uses to install SIM card for getting 4G signal. |
| Micro USB | 1 x Micro USB port, supports to flash eMMC for the system. |
| HDMI | 1 x HDMI port, type A connector. It compatibles 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, use to connect 4G antenna and Wi-Fi/BT antenna. |
| 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, uses to check the status of device power-on and power-off. |
| 4G | 1 x green 4G indicator, uses to check the status of 4G singal. |
| ACT | 1 x green system indicator, uses to check the working status of device. |
| USER | 1 x green user indicator, user can customize a status according to actual application |
| COM1~COM4 | 4 x green UART indicators, uses to check the communication status of UART port |
| Expansion Performance | |
| EEPROM | Supports 4K byte storage and improves the ease of use of device. |
Crypto Authentication | It can be matched to realize the required upper layer application and improves the security of device. |
| RTC | 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 abnormity can be configurated according to 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 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, reserve to provide power supply for extended LCD. |
| 40-pin GPIO | 1 x GPIO, 2×20-Pin 2.54mm pitch header, uses 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, 2×5-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 FPC connector, supports to expand the USB2.0 interface. |
| M.2 B | 1 x M.2 B, M.2 B Key connector, supports to connect SSD. It compatibles with M.2 B 2230 and M.2 B 2242 SSD. |
| LCD | ||
| ED-HMI2120-070C | ED-HMI2120-101C | |
| LCD Size | 7.0″ TFT | 10.1″ TFT |
| Resolution | 1024 x 600 | 1280×800 |
| Colors | 16.7MB | 16.7MB |
| Active Area | 154.21mm(H) x 85.92mm(V) | 216.576mm(H) x 135.36mm(V) |
| Backlight | LED | LED |
| MTBF | >30000h | >30000h |
| Luminance | 400cd/m^2 | 400cd/m^2 |
| Contrast Ratio | 800:1 | 1000:1 |
| Response Time | 30ms | 30ms |
| Viewing Angle(CR≥10) | 85°(L)/85°(R)/85°(U)/85°(D) | 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 |
Mechanical Characteristics | ||
| ED-HMI2120-070C | ED-HMI2120-101C | |
| Dimensions | 188mm x 123mm x 43.5mm (WxDxH, antenna is not included.) | 263mm x 177mm x 42.5mm (WxDxH, antenna is not included.) |
| Weight | 1.1Kg | 1.5Kg |
| Installation | Embeded installation, including front installation and rear installation. | Embeded installation, including front installation and rear installation. |
Wireless | |
| Wi-Fi (optional) | 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 (optional) | Bluetooth 5.0 with antenna, compatible with 2402MHz ~ 2480MHz frequency |
| 4G (optional) | Connect with various 4G LTE modules through the Mini PCIe interface. EC20-CN Module (China/India) LTE FDD: B1/B3 LTE TDD: B38/B39/B40/B41 TDSCDMA: B34/B39 WCDMA: B1 CDMA 1x/EVDO: BC0 GSM: 900/1800MH EC25-AFX Module (North America) LTE-FDD:B2/B4/B5/B12/B13/B14/B66/B71 LTE-TDD WCDMA: B2/B4/B5 GSM/EDGE 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 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 |
| Environmental & Regulatory | |
Operating Temperature | 0°C ~ 50°C |
Storage Temperature | -10°C ~ 60°C |
| Ambient Humidity | 20% ~ 90% (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 |
System Block Diagram
Dimension Unit:mm
ED-HMI2120-101C
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