Product Reference Guide 1
Chapter 1
Introduction
About the Scanner
Bridging the gap between man and machine, the Heron™ HD3130 linear imager 
brings high style along with technology to the modern point of sale. Distinctive 
features such as side and top lights, polyphonic speaker and stylish top covers, 
as well as Green Spot technology, characterize this innovative reader.
Perfect for use as both a handheld and a presentation style reader, the Heron 
i
mager is lightweight and ergonomically shaped for handheld use and includes 
an auto-sensing stand in the package.
Developed to satisfy the most demanding reading requirements for linear read-
ing at POS checkout, the Heron linear imager is available as an all-in-one 
multi-i
nterface solution (RS-232, USB and Wedge).
The Heron™ HD3130 Linear Imager has several new features. See 
"Reading 
Parameters" 
on page 61 for information on setting these features:
• The reader's attractive illumination (top and sides) selectively changes 
co
lor to indicate its status. 
• The user has the option to use personal
 jingles (a short user-defined tune 
uploaded via Datalogic Aladdin™ configuration software) instead of the 
normal beep tone.
Using the Heron Reader
Heron readers automatically scan barcodes at a distance. Simply aim and pull 
the trigger. Code scanning is performed along the center of the light bar emit-
ted from the reading window. This bar must cover the entire code.
Effective scanning is obtained by tilting th
e scanner with respect to the barcode 
to avoid direct reflections, which impair the reading performance (see Figure 1A 
below). A successful read is signaled by an audible tone or a jingle (previously 
uploaded), plus a good-read green spot. The side and upper illuminators 
become green (unless another color has been configured with Datalogic Alad-
din™ configurator).
Once the reader is correctly inserted into the
 stand, it is immediately ready to 
automatically read any code present in its reading area without pressing the 
trigger. Furthermore, a green aiming light (Datalogic’s patented ‘Green Spot’) is 
continuously emitted to facilitate the positioning of the bar code to be read 
(shown in Figure 1B).
To guarantee single code reading, consecutive reading of the same code 
requires the code to be removed from the reading area (no decoding) before 
the reader will accept the same code again.