POS Software for Restaurant, Retail, Pizza, Liquor Store, Grocery and Delivery Plexis Point of Sale Software
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Pin Pad Credit Card Processing Terminal Interface Software
Plexis Pay®  Payment Terminal Software fully integrates Credit Card, Debit Card, EBT / SNAP Food Stamps and EBT Cash Benefits.


Plexis Pay®  Payment Terminal Integration Software must be purchased at an additional cost in order to use fully integrated Credit Card processing with Plexis POS. Obtain a PAX S300 from any vendor of your choice. You may obtain Payment Processing or Merchant Accounts through a supported Processor of your choice.

Internal Settings in the PAX S300 Terminal:
Main Communication LAN
Backup Communication Dial
Maximum Tries 1
Connect Timeout 300
Lan Type Static
Subnet Mask
IP Address ex:
Gateway IP ex:
DNS IP ex:
ECR CommType Ethernet
Communications Port 10009
Communication Protocol HTTP GET
Contactless Options OFF (disable)
Duplicate Checking ON (enable)

Pin Pad Terminal Integration with Plexis POS Software
Print outs are sent to your standard receipt printer and there is no need to purchase seperate Credit Card Terminal printer paper.

The S300 supports Contactless Capture, e-Signature, Magnetic Stripe, Chip & PIN. EMV & PCI Compliant.

Enter the setup mode 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 re-enter the password multiple times throughout the setup process.

Router / Firewall Settings:
If you are connecting your PAX S300 terminal through a router you will need to set Port Forwarding up for EACH terminal connected to the router.

Port Forwarding Example:
Port forwrding example for a router
Click image for details

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Restaurant POS Software | Pizza POS Software | Coffee Shop POS Software
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Cafe and Deli POS Software | EBT / Snap and Food Stamp POS Software

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A Delaware, USA Company