1. Login to POS Back Office > Select “ Settings ” from main menu > Go to the “ Payment Types”
Click on “Add Payment Type” and create a new payment type
Tick On “Payment gateway enable”
Select PAX or Wallee Gateway from dropdown
Click the “Update” button
( PAX or Wallee devices should connected to the same Wi-Fi network which connected the POS Device)
2.1 Open the Sierra app on your A920, look for the Function tab and tap it. It will prompt for a password, go into System settings and scroll near the bottom, locate ECR-Terminal Integration Mode and change it from Internal POS/Standalone to External POS.
Then navigate to Wi-Fi settings for the terminal and enter the password pax9876@@ to get into settings. Go into Wi-Fi, click the Wi-Fi setting, click Wi-Fi network, and locate the IP address of the terminal.
Navigation flow
(Setting app -> add password - > select wifi connection -> add IP address in POS side)
Once setup is complete go to TYTS application for payment process otherwise operation will not work.
2. 2 Link POS App and PAX / Wallee Device
POS App main menu
Select “ Settings ”
Select “Payment Gateway”
Enter Payment Device’s IP Address and Port
Keep ON the status
Click ‘Save” button
3. How to Do a Transaction
POS App Side
POS App main menu
Select “ New Sale ”
Select item and click “Charge” button
Once you click “ Charge” button in Payment Interface, you will see payment types
Click on the correct Payment type from dropdown menu
Click “Charge” button
Tick the correct gateway and click OK
(At this moment customer card should be Tap / Swipe or Enter through the Card Machine)