Document Title
Revision: B
SR272A; SR272B Hardware User Manual
DAR/T272D/DES/2032
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1.
Introduction
This document aims to describe how to operate the SR272A; SR272B hardware, and the
connectivity of the reader to the host.
1.1.
About the Reader
The SR272A; SR272B reader is NFC reader with support for SIM-sized smartcards.
•
Supports up to 8 ISO7816 Class A, B and C (5 V, 3 V, and 1.8 V) SIM-sized smartcards.
•
Supports ISO14443 microprocessor cards with T=0 or T=1 protocol with PPS, and
ISO14443 memory cards.
•
User-controllable RGB status LED.
•
User-controllable buzzer.
•
Driver-free PC/SC operating mode.
The reader complies with FCC/CE regulations, TUV shock-and vibration tests for use in transit
environments.
1.2.
Terminology, Abbreviations and Notations
B2B
Board-to-Board
CCID
Chip card interface device.
DPC
Dynamic Power control
EEPROM
Electrically Erasable Programmable Read-Only
Memory
Host
Host device refers to the controlling device
operating the reader.
LED
Light-Emitting Diode
PCSC
Personal Computer/Smart Card specification
RF
Radio frequency
RGB
Red, Green, Blue
SAM
Secure Access Module
UART
Universal Asynchronous Receiver/Transmitter
USB
Universal Serial Bus
