pax s300 terminal integration with odoo 12
This I Hussein and i am odoo developer.
 i have pax s300 payment swipe card hardware.
 i want to integrate that machine with odoo.
My Question are,
 how can i start integration?
 any already functionality in odoo 12 or we need to develop ?
hussein :- +91 8780063207
skype : h.kheti.serpentcs