Справочник Пользователя для ERG Transit Systems MCROEM
Device Product Group
Security Level 3
MCROEM User Manual
DPG-00604
ERG Confidential © ERG 2005
Page 6 of 20
Revision 1.0 / 11 October 2005
1 Introduction
1.1 Purpose
The purpose of this document is to provide summary technical details of the electrical
interface and physical characteristic of the Multiprotocol Card Reader (MCR). It is intended
for use by third party developers wanting to integrate the MCROEM Module into new or
existing products.
interface and physical characteristic of the Multiprotocol Card Reader (MCR). It is intended
for use by third party developers wanting to integrate the MCROEM Module into new or
existing products.
1.2 Scope
This manual is intended for use by third party developers and integrators familiar with similar
type of equipment. This manual contains technical information sufficient to give technical
personnel an operational understanding of the MCR.
type of equipment. This manual contains technical information sufficient to give technical
personnel an operational understanding of the MCR.
1.3 Terminology
The following table contains a list of Equipment Terminology and their meanings.
Table 1: Terminology
Term
Definition
A Amp(s),
Ampere(s)
ASK
Amplitude Shift Keying
bps
Bits per second
BPSK
Binary Phased Shift Keying
CMOS
Complementary Metal-Oxide Semiconductor
CPU
Central Processing Unit (microprocessor)
CSC
Contact-less Smart Card
Host
A processing unit communicating directly with and housing the MCR.
EIA
Electronic Industry Association
EMC Electromagnetic
Compatibility
GND
Ground – negative supply
Hz
Hertz, cycles per second
IEC
International Electrotechnical Commission
ISO
International Standards Organisation
LCD
Liquid Crystal Display
MCR
Multiprotocol Card Reader
mm millimetre(s)
NRZ-L
Non-return to zero - level
OOK On-Off
keying
PCB
Printed Circuit Board
s second(s)
TIA
Telecommunications Industry Association
TTL
Transistor Transistor Logic