Display User Manual
DDJ10721001
Feb-3-06
Page 3
1 Introduction
1.1
Scope
The scope of this document covers the back to back Graphics Board Display, Master and Slave for
the town of Dewitt Display project.
1.2
Purpose
The purpose of the document is to provide the relevant information to enable the user to operate and
maintain the Display Board correctly.
1.3
System
The Display system comprises of a back to back Graphics Display Board and the GRAFIT graphics
software package. The Display is 32 pixels high by 112 pixels wide and uses ultra-bright amber LED
technology. The housing is fabricated from aluminium extrusion and has a gray powder coat finish.
The Display consists of two units, Master and Slave. At installation, the Power, Serial and Data
cables from Unit 1 are connected to Unit 2.
The Displays are controlled from a host PC using the GRAFIT graphics software over a wireless
network using radio modems. Users can create and edit both text and graphic messages. The
Display Board can show a combination of static and scrolling messages, normal, large, and/or
specialized fonts as well as various ON/OFF effects such as Flash, Jump, Wipe Sparkle etc.
Warning
Only trained and authorised personnel should do tests and maintenance on this Display
Board System.
Summary of Contents for Town of Dewitt
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