PAX S300 Integrated Retail PIN Pad Technical Characteristics

Please refer to the Hardware Matrix for the PAX S300 Integrated Retail PIN pad Series to verify additional compatibility by partner.

This device has reached end-of-life status and is available for boarding exclusively as customer-owned equipment.

Main Features

Open & reliable OS
3.5" QVGA LCD touchscreen
Supports RSA, AES, 3DES cryptography
Secure key embedded area

Additional Specs

Category	Details
Memory	128MB Flash + 64MB DDR (expandable via microSD)
Processor	32-bit ARM11
Card Readers	Magnetic Card Reader \| Smart Card Reader \| Contactless Card Reader (NFC)
Communication	Single interface cable with Fast Ethernet (RJ45) \| RS232 \| USB
Security	DES / TDES / AES / RSA; DUKPT & MK/SK key management
Physical	Approx. 190 × 80 × 54 mm \| ≈360 g
Power	Input 100–240V AC; Output 9V DC, 2A
Certifications	PCI PTS 4.x \| EMV L1/L2 \| EMV Contactless L1 \| Visa payWave \| Mastercard Contactless \| American ExpressPay \| Discover D-PAS \| Interac Flash \| UnionPay QuickPass \| J/Speedy \| CE \| FCC \| RoHS

Note: Looking to better understand the PAX S300 Integrated Retail PIN pad and its capabilities? All Quick Reference Guide resources mentioned here are available for download, perfect for sharing with your team or reviewing offline to see how the PAX S300 Integrated Retail PIN pad can streamline your payment processing experience.

Additional Resources