OpenEmbed EdgeBox-RPI4 User Manual

OpenEmbed EdgeBox-RPI4 User Manual

Raspberry pi cm4 based edge computer

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EdgeBox-RPI4 User Manual
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EdgeBox-RPI4 User Manual
V1.0
Raspberry PI CM4 Based Edge computer
www.OpenEmbed.com
1
Arrow.com.
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Summary of Contents for OpenEmbed EdgeBox-RPI4

  • Page 1 EdgeBox-RPI4 User Manual ————————————————————————————————————————————————— EdgeBox-RPI4 User Manual V1.0 Raspberry PI CM4 Based Edge computer www.OpenEmbed.com Arrow.com. Downloaded from...
  • Page 2 EdgeBox-RPI4 User Manual Revision History Revision Date Changes 01-05-2021 Created www.OpenEmbed.com Arrow.com. Arrow.com. Downloaded from Downloaded from...
  • Page 3: Table Of Contents

    EdgeBox-RPI4 User Manual Contents 1. Introduction....................................... 4 1.1 Features....................................4 1.2 Interfaces....................................5 1.3 Block Diagram..................................7 2. Installation......................................8 2.1 Mounting....................................8 2.2 Connectors and Interfaces...............................9 2.2.1 Power supply................................9 2.2.2 Serial Port (RS232 and RS485)...........................9 2.2.3 DI&DO..................................10 2.2.4 HDMI..................................11 2.2.5 Ethernet..................................11 2.2.6 USB HOST................................12...
  • Page 4: Introduction

    EdgeBox-RPI4 User Manual 1. Introduction EdgeBox-RPI4 is a rugged fanless Edge Computing Controller with Raspberry Pi Computer Module 4(CM4) for harsh industry environment.It can be used to connect the field networks with cloud or IoT applications. It is designed from the ground up to meet the challenges of rugged applications at competitive prices,ideal for small business or small order with scale milti-level demands.
  • Page 5: Interfaces

    EdgeBox-RPI4 User Manual 1.2 Interfaces Multi-Func phoenix connector Note Func name PIN # PIN# Func name Note POWER RS485_A RS232_RX RS485_B RS232_TX RS485_GND RS232_GND DI0- DO0_0 DI0+ DO0_1 DI1- DO1_0 DI1+ DO1_1 www.OpenEmbed.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from...
  • Page 6 EdgeBox-RPI4 User Manual NOTE: 24awg to 16awg cable are suggested Ethernet connector USB 2.0 x 2 HDMI LED2 LED1 SMA antenna 1 Console(USB type C) SIM card slot SMA antenna 2 www.OpenEmbed.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from...
  • Page 7: Block Diagram

    EdgeBox-RPI4 User Manual 1.3 Block Diagram The processing core of the EdgeBox-RPI4 is a Raspberry CM4 board. A OpenEmbed specific base board implements the specific features. Refer to next figure for the block diagram. www.OpenEmbed.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 8: Installation

    EdgeBox-RPI4 User Manual 2. Installation 2.1 Mounting The EdgeBox-RPI4 is intended for two wall mounts, as well one with 35mm DIN-rail . Refer to next figure for the recommended mounting orientation. www.OpenEmbed.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 9: Connectors And Interfaces

    EdgeBox-RPI4 User Manual 2.2 Connectors and Interfaces 2.2.1 Power supply Pin# Signal Description POWER_IN DC 9-36V Ground (Reference potential) The PE signal is optional. If there is no EMI present ,the PE connection can left open. 2.2.2 Serial Port (RS232 and RS485)
  • Page 10: Di&Do

    EdgeBox-RPI4 User Manual Pin# Signal Description RS485_A RS485 difference line high RS485_B RS485 difference line low RS485 _GND RS485 Ground (isolated from GND) The RS485_GND signal is isolated with “GND” signal. If a shielded twisted pair wire is used ,the RS485 _GND is connected to the shield.
  • Page 11: Hdmi

    EdgeBox-RPI4 User Manual NOTE: 1. DC voltage for input is 24V(+- 10%). 2. DC voltage for output should be under 60V ,the current capacity is 500ma. 3. Channel 0 and channel 1 of input are isolated to each other 4. Channel 0 and channel 1 of output are isolated to each other 2.2.4 HDMI...
  • Page 12: Usb Host

    The default user name is pi and password is raspberry. 2.2.8 LED EdgeBox-RPI4 use two green/red dual colour LED as outside indicators. LED1: green as power indicator and red as eMMC active. LED2: green as 4G indicator and red as user programmable led connected to GPIO21,low active,programmable.
  • Page 13 EdgeBox-RPI4 User Manual EdgeBox-RPI4 also use two green colour LED for debug. www.OpenEmbed.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
  • Page 14: Sma Connector

    EdgeBox-RPI4 User Manual 2.2.9 SMA Connector There are two SMA Connector holes for antennas. The antenna types are very depend on what modules fitted into the Mini-PCIe socket. The ANT1 is default used for Mini-PCIe socket and ANT2 is for Internal WI-FI signal from CM4 module.
  • Page 15: Mini-Pcie

    EdgeBox-RPI4 User Manual NOTES: nly NANO Sim card is accepted,pay attention to the card size. 2.The NANO sim card is inserted with chip side top. 2.2.11 Mini-PCIe The orange area is the rough Mini-PCIe add-on card position,only one m2x5 screw is needed.
  • Page 16: M.2

    NOTE 3:4G_LED signal is connected to LED2 internally, refer to section of 2.2.8. NOTE 4: SPI1 signals are used only for LoraWAN card, such as SX1301,SX1302 from the third company. 2.2.12 M.2 EdgeBox-RPI4 equipped a M.2 socket of M KEY type .ONLY 2242 size NVME SSD card is support,NOT msata. www.OpenEmbed.com Arrow.com.
  • Page 17: Drivers And Programming Interfaces

    EdgeBox-RPI4 User Manual 3. Drivers and Programming Interfaces 3.1 LED The is a LED used as user indicator, refer to 2.2.8 . Use LED2 as a example to test the function. $ sudo -i #enable root account privileges $ cd /sys/class/gpio $ echo 21 >...
  • Page 18: Serial Port (Rs232 And Rs485)

    EdgeBox-RPI4 User Manual $ echo 0 > value # turn on the user LED, LOW active $ echo 1 > value # turn off the user LED 3.2 Serial Port (RS232 and RS485) There are two individual serial ports in the system. The /dev/ttyUSB1 as RS232 port and /dev/ttyUSB0 as RS485 port.
  • Page 19 EdgeBox-RPI4 User Manual …… [ 185.421911] usb 1-1.3: new high-speed USB device number 5 using dwc_otg [ 185.561937] usb 1-1.3: New USB device found, idVendor=2c7c, idProduct=0125, bcdDevice= 3.18 [ 185.561953] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 185.561963] usb 1-1.3: Product: Android [ 185.561972] usb 1-1.3: Manufacturer: Android...
  • Page 20 EdgeBox-RPI4 User Manual AT //should return OK  AT+QINISTAT //return the initialization status of (U)SIM card, the response should be 7  AT+QCCID //returns the ICCID (Integrated Circuit Card Identifier) number of the (U)SIM card  6. How to dial...
  • Page 21: Wdt

    EdgeBox-RPI4 User Manual 3.4 WDT 3.4.1 Block Diagram of WDT The WDT module have three terminals, input ,output and LED indicator. 3 V 3 LED GREEN WDI(GPIO25) WDO(System RST#) Note: The LED is optional and not available in earlier hardware version.
  • Page 22: Ups For Safe Shut Down

    EdgeBox-RPI4 User Manual The OS itself has the driver inside, only we need are some configurations. 3.5.2 Open /etc/rc.local AND add 2 lines: echo "mcp7941x 0x6f" > /sys/class/i2c-adapter/i2c-1/new_device hwclock -s Then reset the system and the RTC is working. Note :...
  • Page 23 EdgeBox-RPI4 User Manual device: Use /boot/overlays/README as reference, then modify /boot/config.txt. dtoverlay=gpio-shutdown, gpio_pin=GPIO22,active_low=1 NOTE: The alarm signal is active LOW. www.OpenEmbed.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 24: Electrical Specifications

    4. Electrical specifications 4.1 Power consumption The power consumption of the EdgeBox-RPI4 strongly depends on the application, the mode of operation and the peripheral devices connected. The given values have to be seen as approximate values. The following table shows power consumption parameters of the EdgeBox-RPI4: Note: On condition of power supply 24V, no add-on card in sockets and no USB devices.

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