HTRM800SLASHEED datasheet(2/20 Pages) PHILIPS

2 / 20 page

2001 Oct 04

Philips Semiconductors

Product speciﬁcation

HITAG long range reader module

hardware

HTRM800 family

CONTENTS

FEATURES

APPLICATIONS

GENERAL DESCRIPTION

ORDERING INFORMATION

BLOCK DIAGRAM

PINNING

6.1

ST1 connector

6.2

ST2 connector

FUNCTIONAL DESCRIPTION

7.1

System overview

7.1.1

Transponders

7.1.2

Antenna

7.1.3

Host system

7.1.4

I/O functions

7.1.5

Power supply

7.2

Reader module software

7.3

Reader module hardware

7.3.1

Microcontroller

7.3.2

Interface microcontroller to host

7.3.3

Transmitting part

7.3.4

Receiving part

7.3.5

Digital signal processing unit

7.3.6

Periodic disturbers

7.3.7

Voltage regulating unit

7.3.8

Standby mode

7.3.9

Behaviour with HITAG 1 transponders

7.3.10

Behaviour with HITAG 2 transponders

7.4

Postal approval

7.5

Operating security

7.5.1

Anticollision mode

7.5.2

Monitoring the supply voltage

7.5.3

Antenna rupture and antenna short-circuit

7.6

Security considerations

7.6.1

Data privacy

ELECTRICAL SPECIFICATIONS

MECHANICAL SPECIFICATIONS

APPLICATION INFORMATION

10.1

Metallic environment and interferences

10.2

Distance between two antennas

10.3

External power supply

10.4

Possible sources of errors by connecting the

HTRM800

10.5

Building HITAG long range antennas

10.5.1

Basics

10.5.2

Recommended antenna cable and length

10.5.3

Tuning of the antenna current

10.5.4

Tuning of the antenna phase

10.5.5

HITAG antenna tuning device

10.5.6

Antenna malfunction indication

10.5.7

Additional remarks

10.6

Antenna arrangements

SURVEY OF REFERENCED DOCUMENTS

DATA SHEET STATUS

DEFINITIONS

DISCLAIMERS

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