Daktronics KE-1010-7.6-RG Manual de usuario descargar pdf (Pagina 10)

Introduction

1-4

1.4 Definitions

Cabinet: The cabinet refers to the metal frame of the display (back, bottom, top),

and may be expanded to include the end caps.

Column: A vert

ical line of pixels.

Controller Board: The controller board (in the “master” section) receives and

terprets the data from the ticker feed.

End Cap: A m

etal plate that covers each end of a ticker. End caps are found only on

“master” sections.

Ethernet: Ethernet is a standard com

munication interface that utilizes a local area

network (LAN). The maximum cable length is 100 meters.

Face Panel: The t

ransparent polycarbonate panel that sits in front of the modules.

LED: A LED (Light Em

itting Diode) is an electrical component that produces light.

LEDs produce the text that appears on the ticker display.

Module: A m

odule is either a 16x40 or 24x40 array of LEDs. It is removable from

the display unit.

Pixel: A si

ngle point of light on a display. In the DAKTicker KE-1010, a pixel

consists of one LED.

RS232: RS232 is a standard PC communication type with a maximum cable length

of 25 feet (7.6 m

eters).

RS422: R

S422 is a standard differential communication type with a maximum cable

length of 4,000 feet (1.2 kilometers).

Row: A horizontal line of pixels.

Shift Card: The shi

ft card relays the signal from the controller board or module of

the previous section.

Signal Converter: The si

gnal converter is a Daktronics supplied unit that converts

the data from RS232 to RS422.The signal converter is connected to the control PC

via a straight through serial cable.

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Daktronics KE-1010-7.6-RG Manual de usuario Pagina 10