PC to ACU Communication Setup
You can establish data communication between a PC and the
ACU using one of the following methods.
Serial Connection
Connection through Serial Port
1. Connect a 9-pin Serial cable from the PC INTERFACE
connector on the ACU to the 9-pin serial port on your PC.
2. If there is not a 9-pin serial port on the PC, use a USB-
Serial adapter.
Figure 22 : Serial Connection
Wi-Fi Connection
Setup Wi-Fi Connection
• Setting up the PC in order to access Wi-Fi
1. Connect Wi-Fi.
After clicking on the Windows Wireless Connection
icon, click on i-AP(default).
2. By default, the connection security is opened.
3. Use the ACU’s IP address to access Aptus
®
• Default: 192.168.1.223
Figure 23 : ACU to PC Wifi Connection