Daktronics CE-1010 Manual do Utilizador descarregar pdf (Página 8)

Introduction

1-4

1.4 Part Definitions

Com Port: connector on the back of the controller PC. The Com Port is used to

control the sign network through either a 9- or 25-pin serial connector.

Display Configuration: refers t

o a display’s model number, address, etc. This

information will be automatically displayed when the display is powered up.

Flipped Cable: si

x (6) conductor phone cable. Pin 1 of connector A connects to pin

6 of connector B.

LAN: abbreviation for Local Area Network

Loop Back Test: troubleshooting test that connects the transm

it to receive lines. For

more information on this test refer to Appendix B.

Module: one uni

t of the display. The 1.2" and 2.1" displays’ modules consist of 4

lines by 6 characters. The 3.2" and 4.2" displays' modules consist of 2 lines by 6

characters.

Network: consists of multiple signs connected to each other.

RS232: standard PC communication type with a maximum cable length of 25 feet

(7.62 m

eters).

RS422: standard differential communication type with a maximum cable length of

4000 feet

(1.2 kilometers).

RX LED: LED on t

he signal converter that indicates if the display is sending data

back to the signal converter.

Sign Address: identification num

ber assigned to each sign of a network. The control

software uses the address to locate and communicate with each display.

Signal Cable Tester: used to test the cable connections and data communication.

Signal Converter: Dakt

ronics supplied unit that converts the data from RS232 to

RS422. The signal converter is used in RS422 systems.

TX LED: LED on t

he serial converter that indicates the control PC is sending data

to the display.

X,Y Coordinates: u

sed to reference the location of LED blocks within the entire

sectionalized DataTrac display.

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Daktronics CE-1010 Manual do Utilizador Página 8