Compaq uSign 100 Manual De Usuario

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uSign User Manual 
1.0 Introduction 
The use of electronically captured signatures has become common for Point of Service 
(POS) applications.  Electronic signature capture reduces transaction time, eliminates 
sorting & sending paper, provides convenient electronic storage & transmission, and 
gives legal accountability (non-repudiation) for POS transactions. 
 
uSign™ is an electronic signature capture device with a back lighted graphic LCD 
display and touch sensitive screen that is the signature panel.  Authors can view their 
signatures in real time during the signing process.  Signatures are compressed and 
provided to a Host system for signature & data storage.  The LCD display allows for 
interactive text, which supports pen-tap commands and function selections.  The 
interactive Host operations allow selections and navigations through transactions with 
just the stylus.   
 
The LCD & touch sensitive screen are surrounded in a plastic housing.  The housing 
provides a tethered non-electronic stylus.  The stylus is fastened to the housing in a way 
to allow stylus replacement.  A mounting plate secures the uSign housing to a counter 
top or other mounting surface.  An overlay covers and protects the signature area of the 
uSign display.  The overlay is removable allowing replacement if the signature area 
becomes worn from stylus use.  Customer specific front overlay designs are possible as 
needed by an application. 
 
There are two major uSign housing configurations.  The first is a signature pad enclosed 
in a stylish housing.  This uSign is a POS System level product intended for signature 
capture at a transaction counter.  A convenient palm rest area below the signature 
panel provides support during the signing process.  The second configuration is an 
OEM version with a smaller housing and intended for mounting to a vertical or near 
vertical surface.  Both products have the same internal components and operations.   
 
2.0 Features 
Electronic signature capture w Buffered signature capability 
Sampling rate up to 190 dots per second 
Real time signature capture with 5:1 compression 
Raw data output available 
Algorithms to filter spikes, provide Smoothing, & Calibration algorithms  
Command & response driven operations through an API 
Graphic display of signature during capture 
Display graphics under Host control when not in signature process 
Touch pad dot position matches LCD pixel locations 
Operates with Windows 2000, XP, and Vista operating systems 
Replaceable non-active tethered stylus 
Resistive touch pad with transparent, replaceable protective overlay 
The uSign 100 is UL listed; both uSign 100 & uSign 200 are RoHS compliant. 
 
 
Copyright © 2006, International Technologies & Systems Corp. All rights reserved. 
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