PLEXIS POS PAX S300 PIN PAD TERMINAL SETUP

Plexis POS fully integrates Credit Card, Debit Card, EBT / SNAP Food Stamps and EBT Cash Benefits.

Obtain your Credit Processing equipment from your Merchant Services Provider.
We do not provide Pin Pad Payment Terminals or any other hardware and supplies.

Notice to Processors:
DO NOT enable Partial Authorizations
Partial Debit Authorizations are NOT Supported

PAX S300 Pin Pad Terminal Internal Settings

Diagnostic Example in Plexis POS

1	Main Communication	LAN
2	Backup Communication	Dial
3	Maximum Tries	1
4	Connect Timeout	30 seconds
5	Lan Type	Static
6	IP Address	ex: 192.168.192.177
7	Subnet Mask	ex: 255.255.255.000
8	Gateway IP	ex: 192.168.192.001
9	DNS MODE	AUTO
10	DNS IP	ex: 192.168.192.001
11	ECR CommType	Ethernet
12	Communications Port	10009
13	Communication Protocol	HTTP GET
14	Duplicate Checking	ON (enable)
15	Partial Debit Auth	OFF (disable)

Perform an Initialize Terminal command in the Plexis POS Diagnostic
utility and under the Full Response window you should see the
Pax Base Version in cell 2::

This example shows the Pax S300 Base v1.47
Pax S300 Pin Pad Terminal Supported Base Version

Pax S300 Pin Pad Terminal Supported Base Version

If you see this type information the terminal is communicating with Plexis POS properly. We have tested this terminal model using PAX Base v1.47 released by the manufacturer on March 3, 2023. Other PAX base versions may work as well but we do not guarantee or support them.

Enter the setup mode for PAX S300 terminals by holding the FUNC key down and press the "1" key.
Enter the password which is todays date (MMDDYYYY) and press the Green Arrow Key.
You may be prompted to enter the password multiple times throughout the setup process.

PAX TERMINAL COMM ERROR 100010
If you get this error when processing a card and you are certain all other settings are correct there is a good chance your router is blocking the Terminal IP address and port. Configure your router to allow access to the terminal as described below.

Router / Firewall Settings :
If you are connecting your PAX terminal through a router you will need to set Port Forwarding up for EACH terminal IP and Port connected to the router.

Port Forwarding Example :

Click image for details

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