Phase 1: Retrieve the IP Address (PAX Terminal)
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Press the Menu button or press FUNC and 1 at the same time.

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Enter your password.
Note: The default password is the current date in MMDDYYYY format.
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Press the Down Arrow, then select 2. Communication.

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Enter your password again.
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Press the Down Arrow 2x, then select 3. LAN Parameters.

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Select 2. IP Address.

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Write down the IP Address displayed on the screen.
Important: You must discard any leading zeros before entering this into the POS. For example, if the terminal displays
192.168.001.023, you will write down192.168.1.23. -
Press the Back button on the screen several times until you return to the home screen.
Phase 2: Configure the System (Purejoin POS)
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Open your Purejoin POS application.
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Navigate to Menu > Settings> Credit Card Process.
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Select Online.
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Select POSLink – PAX S300.
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Enter the formatted IP Address you retrieved in Phase 1.
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Enter 10009 for the Port number.
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Tap Save.
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Restart the POS system for the changes to take effect.