4 Configuring System
This chapter introduces how to configure system.
4.1 Finding Device IP
4.2 Remote Login
4.3 Configuring Wi-Fi
4.4 Configuring Ethernet IP
4.5 Configuring Bluetooth
4.6 Configuring Buzzer
The buzzer is controlled using 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
4.7 Configuring RTC
4.8 Configuring Serial Port
This chapter introduces the configuration method of RS232 and RS485.
4.8.1 Installing picocom tool
n 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
4.8.2 Configuring RS232
ED-IPC3020 includes 1 RS232 ports with their corresponding COM ports and device files, as shown in the table below:
| Number of RS232 Ports | Corresponding COM Port | Corresponding Device File |
|---|---|---|
| 1 | COM1 | /dev/com1 |
Preparation:
The RS232 port of ED-IPC3020 has been connected with external device.
Steps:
- Execute the following command to open the serial port com1, and configure the serial port baud rate to 115200.
picocom -b 114200 /dev/com1
- Input commands as needed to control external device.
4.8.3 Configuring RS485
ED-IPC3020 includes 1 RS485 ports with their corresponding COM ports and device files, as shown in the table below:
| Number of RS485 Ports | 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.