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Microsoft Applications for Windows Mobile 6 User Guide, p/n 72E-108299-xx
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Application Guide for Mobility Devices, p/n 72E-68902-xx
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Wireless Fusion Enterprise Mobility Suite User Guide for Version 3.00, p/n 72E-122495-xx
About This Guideix
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Mobility Services Platform 3.2 User Guide, p/n 72E-100158-xx
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•
Serial number of the unit
•
Model number or product name
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Software type and version number
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Chapter 1 Getting Started
Host Computer
Ta gs
Mobile Computer
Wireless LAN/
BT/ActiveSync
RF Wave and
Response
Introduction
This chapter provides an overview of RFID technology and components, and describes the Workabout Pro4 RFID
mobile computer and its features.
RFID Technology Overview
RFID (Radio Frequency Identification) is an advanced automatic identification (Auto ID) technology that uses radio
frequency signals to identify tagged items. An RFID tag contains a circuit that can store data. This data may be
pre-encoded or can be encoded in the field. The tags come in a variety of shapes and sizes.
To read a tag the mobile computer sends out radio frequency waves using its integrated antenna. This RF field
powers and charges the tags, which are tuned to receive radio waves. The tags use this power to modulate the
carrier signal. The reader interprets the modulated signal and converts the data to a format for computer storage.
The computer application translates the data into an understandable format.
Figure 1-1
RFID System Elements
1 - 2Workabout Pro4 RFID Mobile Computer Integrator Guide
RFID Components
Zebra RFID solutions offer low cost, long read range, and a high read rate. These features provide real time
end-to-end visibility of products and assets in the factory, distribution center, retail outlet, or other facility. The
Workabout Pro4 RFID system consists of the following components:
•
Silicon-based RFID tags that attach to retail products, vehicles, trailers, containers, pallets, boxes, etc.
•
An integrated antenna that supports applications such as item level tracking and asset tracking.
•
An embedded radio module that powers and communicates with tags for data capture and provides host
connectivity for data migration.
Tags
Tags contain embedded chips that store unique information. Available in various shapes and sizes, tags, often
called
transponders, receive and respond to data requests. Tags require power to send data.
There are several categories of tags based on the protocol they support, read/write memory, and power options:
•
Active RFID tags are powered by internal light-weight batteries, and also use these batteries to broadcast
radio waves to the reader.
•
Semi-passive RFID tags are also powered by internal light-weight batteries, but draw broadcasting power
from the reader.
•
Passive RFID tags are powered by a reader-generated RF field. These tags are much lighter and less
expensive than active tags, and are typically applied to less expensive goods.
Antenna
Antennas transmit and receive radio frequency signals.
Radio Module
The radio module communicates with the tags and transfers the data to a host computer. It also provides features
such as filtering, CRC check, and tag writing. The Workabout Pro4 RFID mobile computer supports standard RFID
tags as described by EPCGlobal
TM
Class 1 Gen2 protocol.
Workabout Pro4 RFID Mobile Computer
The Zebra Workabout Pro4 RFID mobile computer includes an intelligent C1G2 UHF RFID reader with RFID read
performance that provides real-time, seamless EPC-compliant tags processing. Workabout Pro4 RFID mobile
computers are designed for indoor inventory management and asset tracking applications, and can host
third-party, customer-driven embedded applications. Features include:
•
ISO 18000-6C standard (EPC Class 1 Gen 2)
•
Read, write, kill, lock, block write/block erase, and permalock functionality
•
Alphanumeric keypad (long models) / QWERTY or numeric (short models)