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PAX’s S90 mobile POS terminal has been designed to offer superior wireless performance, embedded in a ruggedized yet stylish form factor. With a large memory and a high capacity Li-ion rechargeable battery, the S90 is one of the most popular mobile terminals with merchants today.


The S90 comes with PCI PTS 3.x certification, optional built-in contactless, and delivers secure transactions using an ARM11 processor to support DUKPT, Master/Session and 3DES.

32-bit  ARM11


192MB (128MB Flash, 64MB DDR)


128 x 64 pixel LCD,
White backlit


10 numeric / letter & 8 function keys
4 ATM keys, 1 Power ON / OFF key


Thermal printer, speed: 18 lines per second
Paper roll width / diameter: 58mm / 40mm

 Magnetic Card Reader         

Track 1 / 2 / 3, bi-directional

 Smart Card Reader

EMV L1 & L2 certified

 Contactless card Reader (optional)

MasterCard Contactless & Visa payWave
American Express ExpressPay
Discover DPAS
ISO / IEC 14443 Type A / B,
Mifare®, Felica, NFC
4 RF Indicators

 Barcode Reader (optional)

1D barcode scanner

 Card Slots

2 SAMs


Modem (optional):
Sync. (HDLC up to 9600bps)
Async. (V.92, up to 56Kbps)

 Peripheral Ports

1 x RS232, 1x Mini USB (OTG)
1 x Line (optional), 1 x power charge


PCI PTS 3.x approved
DUKPT, Master / Session, DES, 3DES
ANSI / ISO9564 format 0, 1, 3
PIN ciphered key algorithm
ANSI X9.9 / X9.19 MAC algorithm


Li-ion battery, 1800mAh, 7.4V


0°C to 50°C (32°F to 122°F) operating temperature
-20°C to 70° C (-4°F to 158°F) storage temperature
10% to 93% relative humidity, non-condensing


Input: 100~240VAC, 50Hz / 60Hz, 1.0A
Output: 9VDC, 1A


Length: 199mm
Width: 87mm
Height: 61.5mm


504g with battery

 Accessories (optional)

Holder, Charging Dock,
Car Charger