4 Configuring System
This chapter introduces how to configure system.
4.1 Finding Device IP
4.2 Remote Login
4.3 Configuring Storage Devices
4.4 Configuring Wi-Fi
4.5 Configuring Ethernet IP
4.6 Configuring Bluetooth
4.7 Configuring Buzzer
The ED-IPC3020E has a built-in buzzer controlled by GPIO6.
- Execute the following command to turn on the buzzer:
pinctrl set 6 op dh
- Execute the following command to turn off the buzzer:
pinctrl set 6 op dl
4.8 Configuring RTC
4.9 Configuring Serial Port
This chapter introduces the configuration method of RS232 and RS485.
4.9.1 Installing picocom tool
In the Linux environment, you can use the picocom tool to debug the serial ports RS232 and RS485.
Execute the following command to install the picocom tool.
sudo apt-get install picocom
4.9.2 Configuring RS232
The ED-IPC3020E includes 1 RS232 interface. Its corresponding COM port and device file are detailed in the table below:
| Number of RS232 Ports | Corresponding COM Port | Corresponding Device File |
|---|---|---|
| 1 | COM1 | /dev/com1 |
Preparation:
The RS232 port of the ED-IPC3020E has been connected to an external device.
Steps:
- Execute the following command to open serial port com1 and configure the baud rate to 115200.
picocom -b 115200 /dev/com1
- Enter commands as needed to control the external device.
4.9.3 Configuring RS485
The ED-IPC3020E includes 1 RS485 interface. Its corresponding COM port and device file are detailed in the table below:
| Number of RS485 Interfaces | Corresponding COM Port | Corresponding Device File |
|---|---|---|
| 1 | COM2 | /dev/com2 |
Preparation:
The RS485 port of ED-IPC3020 has been connected with external devices.
Steps:
- Execute the following command to open the serial port com2, and configure the serial port baud rate to 115200.
picocom -b 115200 /dev/com2
- Input commands as needed to control external devices.