SPECTRA SR300 contactless reader brings new experience of more convenient and quick payment process to consumers. SR300 with large LCD screen and powerful 32 bit CPU, allows easy connection with various brands of POS terminal and ECR in the market. For merchants who want to expand their business with the contactless solution, SR300 is the ideal choice! ? ? Features Highlight Small size, stylish outlook with free move adjustable stand 32 bits CPU plus large memory design to cater for multi- application 128 x 64 mono LCD allows clear view of transaction messages 4 color? LED indicators clearly show each processing status Optional ATM style keys for manual driven operation 3 SAM sockets Support ISO14443 Type A/B Mifare card Certified with EMV, qPBOC, MasterCard PayPass, Visa PayWave, ExpressPay Specification: CPU: ???????????????????? ??????? ?32 bit CPU SDRAM????????????????? ??????? 8MB Flash:???????????????????? ?????? 16MB Nand Flash Display:??????????????????????? ?128 x 64 dots FSTN type LCD with white LED back lit Contactless Reader:? ISO14443A /B with built-in antenna Real Time Clock:?? ??? ?Lithium backed (optional) Buzzer:?????????????????? ????? ?One beeper Interfaces:??????? ????????? ? - 1 x RS232 Port @ 115200 bps ?????????????????????????????????????? - 4 x LED indicators (status LED, Blue, Yellow, Green, Red) ????????????????????????????????????? - ?3 x SAM Socket (optional) ????????????????????????????????????? - 1 x USB slave (optional) ????????????????????????????????????? - 4 x Cap Sense buttons with backlight (optional) Power input: ?????????????? DC 5V from USB or external plug or DC 8.5V power adaptor Environment:????????? ? ? Temperature 0-45 degree C R.H. ?????????????????????????? ??0-85% non-condense Overall Dimension:?? 143mm(L) x 96(W) x 29.5mm(H) Weight:?????????????????? ???? Without Stand: 260g ; with stand : 320g Certification:??????????? ?? EMV, QPBOC, Paypass, Paywave, CCC, ExpressPay