DATA SHEET
Product specification
Supersedes data of 1999 Jan 01
File under Integrated Circuits, IC11
2001 Oct 04
INTEGRATED CIRCUITS
HTRM800 family
HITAG long range reader module
hardware
2001 Oct 04 2
Philips Semiconductors Product specification
HITAG long range reader module
hardware
HTRM800 family
CONTENTS
1 FEATURES
2 APPLICATIONS
3 GENERAL DESCRIPTION
4 ORDERING INFORMATION
5 BLOCK DIAGRAM
6 PINNING
6.1 ST1 connector
6.2 ST2 connector
7 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
8 ELECTRICAL SPECIFICATIONS
9 MECHANICAL SPECIFICATIONS
10 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
11 SURVEY OF REFERENCED DOCUMENTS
12 DATA SHEET STATUS
13 DEFINITIONS
14 DISCLAIMERS
2001 Oct 04 3
Philips Semiconductors Product specification
HITAG long range reader module
hardware
HTRM800 family
1 FEATURES
Multi-tag operation (anticollision)
Read and write distances up to 1000 mm
Digital signal processor to reduce noise sensitivity
Communication with all HITAG transponders and
various other 125 kHz transponders
Data encryption and key handling
Easy system integration
Three interface options
Meets all requirements for CE and EMI approval.
2 APPLICATIONS
Universal and flexible reader module for long range
systems.
3 GENERAL DESCRIPTION
HITAG
(1)
is the name of one of the universal and powerful
product lines of our 125 kHz family. The contactless read
and write system that works with passive transponders is
suitable for various applications.
Inductive coupling helps you to achieve operating ranges
up to 1000 mm and the use of cryptography guarantees
highest data security.
Anticollision mode, which is used only in long range
operation, allows you to handle several transponders that
are within the communication field of the antenna at the
same time, thus achieving highest operating security and
permitting to handle several data transfers quickly and
simultaneously. In this context anticollision becomes an
essential element of applications such as ski-ticketing and
long range access control. With applications of that type it
will always happen that several transponders arrive in the
communication field of the antenna at the same time.
(1) HITAG - is a trademark of Philips Semiconductors
Gratkorn GmbH.
4 ORDERING INFORMATION
PART NUMBER NAME ORDER CODE (12NC)
HTRM800/AED HITAG long range reader module RS232 9352 338 40122
HTRM800/CED HITAG long range reader module RS485 9352 338 50122
HTRM800/EED HITAG long range reader module CMOS 9352 338 60122

HTRM800/AED,122

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
RFID READER R/W 125KHZ RS232
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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