Remote Access

SSH Remote Terminal

The Linux system has built-in ssh-server service and can be connected directly.

Get Quectel Pi H1 Single Board Computer IP Address

Enter the ip address command in the debug serial terminal to view the IP address of Quectel Pi H1.

Configure SSH Login

Enter the following command in the Windows console. You need to enter "yes" to confirm the connection during the connection process.

ssh <username>@<ip-address>
# Example
ssh pi@192.168.2.xxx  

You can also use the PuTTY terminal software tool to enter the IP address of Quectel Pi H1 to log in.
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Enter the username and password of Quectel Pi H1. The default user is pi and password is quecpi.

VNC Remote Desktop

The Linux system already has built-in tigervnc server service, which can be used directly.

Set VNC password

Enter the following command on the device terminal:

#Follow the prompts to enter the password twice in a row
mkdir ~/.vnc
vncpasswd -f > ~/.vnc/passwd

Create a startup script

Enter the following command on the device terminal:

# Create Script
cat > start_xvnc.sh << 'EOF'
#!/bin/bash
echo "Cleaning up previous sessions..."
pkill -9 -f xfce
pkill -9 -f xfwm4
pkill -9 -f Xvnc
sleep 2

echo "Starting VNC server..."
Xvnc :1 -geometry 1280x720 -depth 24 -rfbport 5901 -rfbauth ~/.vnc/passwd &
sleep 5

export DISPLAY=:1

echo "Starting window manager (without compositing)..."
xfwm4 --display=:1 --compositor=off &
WM_PID=$!
sleep 3

if ps -p $WM_PID > /dev/null;  then
echo "Window manager started successfully (PID: $WM_PID)"
else
echo "Failed to start window manager"
exit 1
fi

echo "Starting XFCE4 session..."
startxfce4 &
sleep 5

echo "Desktop components status:"
ps aux | grep -E "(xfce|xfwm|xfsettings|xfdesktop|xfce4-panel)" | grep -v grep
EOF


# Modify permissions
chmod +x start_xvnc.sh

Management commands

# Start VNC
./media/start_xvnc.sh

# Stop VNC
pkill -9 -f xfce
pkill -9 -f xfwm4  
pkill -9 -f Xvnc

# View status
ps aux | grep vnc
netstat -tln | grep 59

Test connection

# Connect from another computer, enter the password as prompted to log in
# For example, vncviewer 10.66.82. *: 5901
Vncviewer<Device IP Address>: 5901

• After successful connection, you will see the following screen