In order to establish a connection between the POS and PAX terminal, microservice has to be installed and configured
- Visit Erply Wizard for installing the microservice
 - Click on Hardware → Installer App → Micro-service management → Select PAX Heartland from "Add New Micro-Service" and continue → Click Install Latest
 - After installation click on green "Start" button
 - In Erply Wizard go to Installer App → Integrations → Choose POS you want to configure with Payment Terminal and click continue → Click on PAX
 - Fill Device IP, Device Port & Device timeout fields
 - Device IP can be found from terminal.
- PAX S300 TERMINAL
- To access the menu on the terminal press Func + “1” buttons
 - The default password is today's date (displayed on the terminal, format: MMDDYYYY)
 - To get the device IP address navigate in the menu to “Communication” -> “LAN Parameters” -> “IP Address”
 
 - PAX D210 Terminal
- Press menu button
 - Type 1 as password (or password set by you)
 
 
 - PAX S300 TERMINAL
 - Go to POS → Settings → Payment Configuration → Setup Payment Gateways → Select PAX-Heartland and save.
 - Initialize the payment from PoS and Terminal will receive the payment.
 - If the connection does not succeed, the connection protocol might be incorrect:
- To change the protocol navigate in the terminal menu to “Communication” -> “ECR. Comm Type” -> “Ethernet” -> Press OK on the port screen -> Select suitable protocol
- When using the web integration the protocol must be set to HTTP GET in the terminal settings.
 - When using the wrapper integration the protocol must be set to TCP/IP in the terminal settings.
 
 
 - To change the protocol navigate in the terminal menu to “Communication” -> “ECR. Comm Type” -> “Ethernet” -> Press OK on the port screen -> Select suitable protocol