Yes, you can connect PAX S300 & PAX Q30 Device to JMSC POS.
JMSC Payment Processing System
JMSC Payment Processing system is one of the very few systems that has been designed with a view to increasing the efficiency and cost-saving of a retail shop owner. Our experience of being in the retail business for more than 30 years has helped us create a highly efficient and user-friendly System. Some of our most praised features include simple Pricing, Low Rates, Integrated Processing, No contracts, Absolute Transparency, free from any type of hidden charges, and robust customer support. If you want to check out how much money you will save by signing up with us, then mail us your Merchant Processing Statement at firstname.lastname@example.org. We will analyze it, audit it, and provide you an estimate of how much money you will save by signing up with us.