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Disclaimer
While effort has been taken to ensure the accuracy of the information in this document TagMaster AB
assumes no responsibility for any errors or omissions, or for damages resulting from the use of the
information contained herein. The information in this document is subject to change without notice.
The HR-2 handheld RFID reader provides fully mobile read/write capability for
TagMaster’s 2.45 GHz ID-tags. The device is designed for use in a wide range of
demanding environments where ID-tags need to be verified and recorded. The
combination of this portable RFID device and its touch screen user interface with
TagMaster’s powerful Linux operating system provides integrators with the flexibility to
customise or enhance the functionality of the HR-2.
The HR-2 is used for verifying the stored data and status of an ID-tag or for
programming TagMaster ScriptTags. ID-tag information is stored in Flash memory and
is easily transferred via Ethernet using the built-in web interface. The HR-2 reader
provides a 2 meter standard read-range which can easily be adjusted using the
configuration menu. Frequency hopping (FHSS) is the default frequency setting which
ensures error free operation in close proximity with permanent reader installations. The
HR-2 is a robust portable handheld reader powered by lithium-ion batteries. By utilising
a default stand-by mode, the HR-2 can be operated for a full 10 hour work shift. The
Reader becomes fully operational as soon as a reading is initiated via the touch
screen. The HR-2 is based on the versatile and proven LR-series hardware platform
which includes, Ethernet TCP/IP and RS232 connections, USB and SD memory data
storage. The Software Development Kit (SDK) can be used for proprietary application
development and the open-source HR-2 software can be customised, including the
touch-screen interface word-list language.
1.2 TagMaster’s RFID System
TagMaster’s RFID system consists of readers and ID-tags. Readers can work
standalone or be connected to a host computer using a serial or Ethernet connection.
1.2.1 Reader
The reader is a device for reading ID-tags using 2.45 GHz radio frequencies. In
addition to reading, some readers have the capability to write information to ScriptTags.
Some readers are also capable of detecting the speed and direction of moving objects
without ID-tags, so called movement detection.
The reader has built-in antennas for communication with ID-tags as well as various
interfaces for communication with a host computer and other external devices.
To reduce the risk of interference, several readers in close proximity to each other
should use frequency hopping or be set to different frequency channels.
1.2.2 ID-tags
An ID-tag carries information that can be read at a long distance using radio frequency.
There are two general types of TagMaster ID-tags called MarkTag and ScriptTag.
MarkTag are read-only while ScriptTag are both readable and writable. Both types of
ID-tags contain a unique and permanent identification number called the ID-tag mark. A
ScriptTag contains an additional writable data field called the ID-tag userdata.
The data in an ID-tag is protected by a 32-bit checksum (16-bit for Open48) for
maximum system security. A lithium battery is used in the ID-tag to preserve stored
data and get a high communication speed.
TagMaster has a wide range of ID-tags with different properties. Technical data for the
different ID-tags are presented in the respective ID-tag’s data sheet.
Read this manual carefully before installation work is performed and take notice of
warnings in order to prevent injury and product damage.
Where local regulations exist, these are to be followed. The safety information in this
manual is a supplement to local regulations. It is the responsibility of the local project
manager to make certain that local regulations are known and followed.
The relevant manual (including this safety information) must be followed in any work
performed on the TagMaster products or systems.
The use of TagMaster’s genuine spare parts is recommended. TagMaster will not
assume responsibility for any malfunction due to use of spare parts produced by a third
party.
2.1 Warnings
Warnings are used throughout this manual to alert the reader to special instructions
concerning a particular task or operation that may be hazardous if performed
incorrectly or carelessly. The warnings are preceded by the common hazard symbol.
Figure 1 Hazard Symbol
The following two levels of warnings are used:
Warning!
Warning means that an accident may occur if the safety precautions are neglected.
This type of accident may cause injury. It may also damage the product.
Caution!
Caution means that an accident may occur if the safety precautions are neglected. This
type of accident may damage the product.
The HR-2 reader is designed for stand alone operation, reading and writing to ID-tags.
After a working shift, information in the handheld can be uploaded into a system using
serial or Ethernet interface.
A typical application for a HR-2 reader is reading ID-tags during a scheduled service
(see Figure 2). This could be in order to identify the object being equipped with the IDtag or to confirm the correct function of the tag itself.
Identification of
tag attached to
an object
Handheld
Figure 2 A typical application using a HR-2 reader.
Train
Warning!
To comply with FCC RF exposure limits and Council Recommendation 1999/519/EC, it
is recommended that the reader is handled so that a separation distance of at least 20
cm (8 in) from all persons is provided.